Super Secretive Malware Wipes Hard Drive to Prevent Analys

Cliff S

Missing my GIF avatars:(
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Bamberg Germany
Researchers have uncovered new malware that takes extraordinary measures to evade detection and analysis, including deleting all hard drive data and rendering a computer inoperable.

Rombertik, as the malware has been dubbed by researchers from Cisco Systems' Talos Group, is a complex piece of software that indiscriminately collects everything a user does on the Web, presumably to obtain login credentials and other sensitive data. It gets installed when people click on attachments included in malicious e-mails. Talos researchers reverse engineered the software and found that behind the scenes Rombertik takes a variety of steps to evade analysis. It contains multiple levels of obfuscation and anti-analysis functions that make it hard for outsiders to peer into its inner workings. And in cases that main yfoye.exe component detects the malware is under the microscope of a security researcher or rival malware writer, Rombertik will self-destruct, taking along with it the contents of a victim's hard drive.
Read more.
Source: Ars Technica.
 

My Computer

System One

  • OS
    Windows 8.1 Update Pro in Hyper-V/Windows 10 Pro 64 bit
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Cliff's Black & Blue Wonder
    CPU
    Intel Core i9-9900K
    Motherboard
    ASUS ROG Maximus X Hero
    Memory
    32 GB Quad Kit, G.Skill Trident Z RGB Series schwarz, DDR4-3866, 18-19-19-39-2T
    Graphics Card(s)
    ASUS GeForce RTX 3090 ROG Strix O24G, 24576 MB GDDR6X
    Sound Card
    (1) HD Webcam C270 (2) NVIDIA High Definition Audio (3) Realtek High Definition Audio
    Monitor(s) Displays
    BenQ BL2711U(4K) and a hp 27vx(1080p)
    Screen Resolution
    1920 x 1080 x 32 bits (4294967296 colors) @ 60 Hz
    Hard Drives
    C: Samsung 960 EVO NVMe M.2 SSD
    E: & O: Libraries & OneDrive-> Samsung 850 EVO 1TB
    D: Hyper-V VM's -> Samsung PM951 Client M.2 512Gb SSD
    G: System Images -> HDD Seagate Barracuda 2TB
    PSU
    Corsair HX1000i High Performance ATX Power Supply 80+ Platinum
    Case
    hanteks Enthoo Pro TG
    Cooling
    Thermaltake Floe Riing RGB TT Premium-Edition 360mm and 3 Corsair blue LED fans
    Keyboard
    Trust GTX THURA
    Mouse
    Trust GTX 148
    Internet Speed
    25+/5+ (+usually faster)
    Browser
    Edge; Chrome; IE11
    Antivirus
    Windows Defender of course & Malwarebytes Anti-Exploit as a
    Other Info
    Router: FRITZ!Box 7590 AX V2
    Sound system: SHARP HT-SBW460 Dolby Atmos Soundbar
    Webcam: Logitech BRIO ULTRA HD PRO WEBCAM 4K webcam with HDR
To install itself, Rombertik first creates a VBS script named “fgf.vbs”, which is used to kick off Rombertik every time the user logs in, and places the script into the user’s Startup folder.

Thanks for info. It seems, that disabling VBS prevents it from working effectively.
Not to mention deleting startup entries and folders before restart/shutdown.

[HKEY_CURRENT_USER\Software\Microsoft\Windows Script Host\Settings]
"Enabled"=dword:00000000

Code:
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\
C:\Users\UserName\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\

[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServices]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce]
[-HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
[-HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System\Script]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServices]
[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce]


[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
"AppInit_DLLs"=-


[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"Userinit"=-
"VMApplet"=-


[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit]
[-HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System\Script]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run]
[-HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce]


[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot]
"AlternateShell"=-


[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"Userinit"="C:\\Windows\\system32\\userinit.exe,"
 

My Computer

System One

  • OS
    Win 8.1.1 Pro x64
    Computer type
    Laptop
    System Manufacturer/Model
    Lenovo E525
    CPU
    AMD A4-3300M @ 2,0GHz
    Memory
    6GB DDR3 1333MHz
    Graphics Card(s)
    AMD Radeon HD 6480G 512MB shared
    Sound Card
    Creative Sound Blaster X-Fi Surround 5.1
    Screen Resolution
    1366x768
    Hard Drives
    WD 465GB
    Cooling
    Fusion Tweaker
    Keyboard
    Logitech K360
    Mouse
    Logitech M705
    Internet Speed
    50/50 MBps
    Browser
    Yandex
    Antivirus
    No AV & No Firewall
    Other Info
    Headphones: Sennheiser RS170
Disabling VBS would shut down 3 of my on-demand SRP VBS scripts. Is there another way?
 

My Computer

System One

  • OS
    Windows 7 Pro 64bit [MS blue-disk set]
    Computer type
    PC/Desktop
    System Manufacturer/Model
    2 Acers & 1 Antec[?]
    CPU
    i7 in 2 Acers, i5 in desktop
    Motherboard
    Desktop w/Gigabyte
    Memory
    Two w/16GB, 1 w/8GB
    Graphics Card(s)
    Laptops GameWorthy; Desktop maybe GameWorthy
    Monitor(s) Displays
    flatscreens; 2 are BluRay worthy
    Screen Resolution
    1368x768; 1600x900
    Hard Drives
    1TB internals; 2 ext usb WD 1TB HDs
    PSU
    what's PSU?
    Cooling
    Regular plus external fans
    Keyboard
    desktio w/PS2
    Mouse
    desktop w/PS2
    Internet Speed
    DSL middle level [160?]
    Browser
    from Netscape 0.9 to FF 36
    Antivirus
    well-balanced, well-configured mult-layered defense is best
    Other Info
    From MS-DOS 3.3, MS-DOS 6.22, from Windows 3.1 to WFW 3.11 to Windows 95-98SE, now to Windows 7 Pro.
    Security for now: Windows 7 Firewall, Emsisoft AM, MSE [scan-only], SpywareBlaster, Ruiware/BillP combine
I believe Trnava is talking about after one has been infected so you can "clean up". or?
 

My Computer

System One

  • OS
    Windows 8.1 Update Pro in Hyper-V/Windows 10 Pro 64 bit
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Cliff's Black & Blue Wonder
    CPU
    Intel Core i9-9900K
    Motherboard
    ASUS ROG Maximus X Hero
    Memory
    32 GB Quad Kit, G.Skill Trident Z RGB Series schwarz, DDR4-3866, 18-19-19-39-2T
    Graphics Card(s)
    ASUS GeForce RTX 3090 ROG Strix O24G, 24576 MB GDDR6X
    Sound Card
    (1) HD Webcam C270 (2) NVIDIA High Definition Audio (3) Realtek High Definition Audio
    Monitor(s) Displays
    BenQ BL2711U(4K) and a hp 27vx(1080p)
    Screen Resolution
    1920 x 1080 x 32 bits (4294967296 colors) @ 60 Hz
    Hard Drives
    C: Samsung 960 EVO NVMe M.2 SSD
    E: & O: Libraries & OneDrive-> Samsung 850 EVO 1TB
    D: Hyper-V VM's -> Samsung PM951 Client M.2 512Gb SSD
    G: System Images -> HDD Seagate Barracuda 2TB
    PSU
    Corsair HX1000i High Performance ATX Power Supply 80+ Platinum
    Case
    hanteks Enthoo Pro TG
    Cooling
    Thermaltake Floe Riing RGB TT Premium-Edition 360mm and 3 Corsair blue LED fans
    Keyboard
    Trust GTX THURA
    Mouse
    Trust GTX 148
    Internet Speed
    25+/5+ (+usually faster)
    Browser
    Edge; Chrome; IE11
    Antivirus
    Windows Defender of course & Malwarebytes Anti-Exploit as a
    Other Info
    Router: FRITZ!Box 7590 AX V2
    Sound system: SHARP HT-SBW460 Dolby Atmos Soundbar
    Webcam: Logitech BRIO ULTRA HD PRO WEBCAM 4K webcam with HDR
I mean it like a prevention measure. I prefer to rely on things, which disable even unknown malware.
 

My Computer

System One

  • OS
    Win 8.1.1 Pro x64
    Computer type
    Laptop
    System Manufacturer/Model
    Lenovo E525
    CPU
    AMD A4-3300M @ 2,0GHz
    Memory
    6GB DDR3 1333MHz
    Graphics Card(s)
    AMD Radeon HD 6480G 512MB shared
    Sound Card
    Creative Sound Blaster X-Fi Surround 5.1
    Screen Resolution
    1366x768
    Hard Drives
    WD 465GB
    Cooling
    Fusion Tweaker
    Keyboard
    Logitech K360
    Mouse
    Logitech M705
    Internet Speed
    50/50 MBps
    Browser
    Yandex
    Antivirus
    No AV & No Firewall
    Other Info
    Headphones: Sennheiser RS170
Disabling VBS would shut down 3 of my on-demand SRP VBS scripts. Is there another way?
I wonder if creating new user account works:
To install itself, Rombertik first creates a VBS script named “fgf.vbs”, which is used to kick off Rombertik every time the user logs in, and places the script into the user’s Startup folder.

Probably not if you're an administrator and click on random links :party:
 

My Computer

System One

  • OS
    Windows 8.1 Enterprise
Enough said:

It gets installed when people click on attachments included in malicious e-mails.
 

My Computer

System One

  • OS
    Win 8.1 64bit
    Computer type
    Laptop
    System Manufacturer/Model
    Toshiba
    CPU
    Intel i3, 2348
    Memory
    4GB
    Graphics Card(s)
    Intel HD3000

My Computer

System One

  • OS
    Windows 8.1 Update Pro in Hyper-V/Windows 10 Pro 64 bit
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Cliff's Black & Blue Wonder
    CPU
    Intel Core i9-9900K
    Motherboard
    ASUS ROG Maximus X Hero
    Memory
    32 GB Quad Kit, G.Skill Trident Z RGB Series schwarz, DDR4-3866, 18-19-19-39-2T
    Graphics Card(s)
    ASUS GeForce RTX 3090 ROG Strix O24G, 24576 MB GDDR6X
    Sound Card
    (1) HD Webcam C270 (2) NVIDIA High Definition Audio (3) Realtek High Definition Audio
    Monitor(s) Displays
    BenQ BL2711U(4K) and a hp 27vx(1080p)
    Screen Resolution
    1920 x 1080 x 32 bits (4294967296 colors) @ 60 Hz
    Hard Drives
    C: Samsung 960 EVO NVMe M.2 SSD
    E: & O: Libraries & OneDrive-> Samsung 850 EVO 1TB
    D: Hyper-V VM's -> Samsung PM951 Client M.2 512Gb SSD
    G: System Images -> HDD Seagate Barracuda 2TB
    PSU
    Corsair HX1000i High Performance ATX Power Supply 80+ Platinum
    Case
    hanteks Enthoo Pro TG
    Cooling
    Thermaltake Floe Riing RGB TT Premium-Edition 360mm and 3 Corsair blue LED fans
    Keyboard
    Trust GTX THURA
    Mouse
    Trust GTX 148
    Internet Speed
    25+/5+ (+usually faster)
    Browser
    Edge; Chrome; IE11
    Antivirus
    Windows Defender of course & Malwarebytes Anti-Exploit as a
    Other Info
    Router: FRITZ!Box 7590 AX V2
    Sound system: SHARP HT-SBW460 Dolby Atmos Soundbar
    Webcam: Logitech BRIO ULTRA HD PRO WEBCAM 4K webcam with HDR
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