Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/02/2025, 03:49

General

  • Target
    JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe
  • Size 496KB
  • Sample250216-edtkjs1nbw
  • SHA256 7f135059d5c101f8bf5c9d5f13d46b788fde58195695a7607037ef21926db87b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff2fb0280b4408645eb922e172e9781e.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1804
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Verprex.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Verprex.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2616
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bXUyy.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2576
    • C:\Windows\SysWOW64\REG.exe
      REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoControlPanel /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry key
      PID:2564
    • C:\Windows\SysWOW64\REG.exe
      REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry key
      PID:2676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        bXUyy.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\bXUyy.vbs
        • Size 408B
        • SHA256 0be4987a21b264b8ff1f7b926d2204b9e4c6b85e76c311b9b2f923376207aa48
        • MD5 SHA1 SHA512

        memory/2172-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

        memory/2172-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

        memory/2172-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

        memory/2172-27-0x0000000074CC0000-0x000000007526B000-memory.dmp

        memory/2776-29-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-32-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-7-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-5-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2776-11-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-28-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-3-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-31-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-17-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-33-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-35-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-36-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-37-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-39-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-40-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-41-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-43-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-44-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/2776-45-0x0000000000400000-0x0000000000478000-memory.dmp