Analysis

  • max time kernel
    87s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 22:32

General

  • Target
    650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240722-2f3bsssbnd
  • SHA256 19295dc181b298968aaea132edf764c3e512fab8fbb53fa3c086c87834346df0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe
      "C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2856
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:3004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MAPKURDISTAN.JPG

        • Path C:\Users\Admin\AppData\Local\Temp\MAPKURDISTAN.JPG
        • Size 107KB
        • SHA256 57d8962aa221bd191f5538e8d1efc8975adcc6c37734da016fe630deefb90a43
        • MD5 SHA1 SHA512 SSDEEP

        ejEVpV.exe

        • Path \Users\Admin\AppData\Local\Temp\ejEVpV.exe
        • Size 478KB
        • SHA256 da34c0793c289bf1f74094de9b4138b42ce855105a5f68127c298f9c445c2750
        • MD5 SHA1 SHA512 SSDEEP

        memory/2228-0-0x0000000074F81000-0x0000000074F82000-memory.dmp

        memory/2228-1-0x0000000074F80000-0x000000007552B000-memory.dmp

        memory/2228-2-0x0000000074F80000-0x000000007552B000-memory.dmp

        memory/2228-11-0x0000000005410000-0x0000000005524000-memory.dmp

        memory/2228-34-0x0000000074F80000-0x000000007552B000-memory.dmp

        memory/2816-13-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2816-17-0x00000000003A0000-0x00000000003A1000-memory.dmp

        memory/2816-41-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2816-35-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

        memory/2856-25-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-37-0x0000000002450000-0x0000000002452000-memory.dmp

        memory/2856-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2856-22-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-21-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-27-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-28-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-26-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-47-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-29-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-30-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-43-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-45-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-44-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/2856-46-0x0000000000400000-0x0000000000514000-memory.dmp

        memory/3004-36-0x00000000001E0000-0x00000000001E2000-memory.dmp