Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 23:04

General

  • Target
    17ddf2ebc8a2c90039757eb88a160e48_JaffaCakes118.exe
  • Size 6.7MB
  • Sample240627-22cchazamn
  • SHA256 95053ff336290f30f1b26b974cbc567711c1d647e96fbb989e62b6230b9481d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17ddf2ebc8a2c90039757eb88a160e48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17ddf2ebc8a2c90039757eb88a160e48_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\VWGBPJ\IGV.exe
      "C:\Windows\system32\VWGBPJ\IGV.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\VWGBPJ\IGV.exe > nul
        3⤵
          PID:1568
      • C:\Users\Admin\AppData\Local\Temp\UNLOOCK.exe
        "C:\Users\Admin\AppData\Local\Temp\UNLOOCK.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          AKV.exe

          • Path C:\Windows\SysWOW64\VWGBPJ\AKV.exe
          • Size 456KB
          • SHA256 4f6825548b32329c3360ed9abb7c0a6809a2c2291cf0bcaac511a9fa32a6336e
          • MD5 SHA1 SHA512 SSDEEP

          IGV.001

          • Path C:\Windows\SysWOW64\VWGBPJ\IGV.001
          • Size 61KB
          • SHA256 dc0eaf9d62f0e40b6522d28b2e06b39ff619f9086ea7aa45fd40396a8eb61aa1
          • MD5 SHA1 SHA512 SSDEEP

          IGV.002

          • Path C:\Windows\SysWOW64\VWGBPJ\IGV.002
          • Size 43KB
          • SHA256 1ac0964d97b02204f4d4ae79cd5244342f1a1798f5846e9dd7f3448d4177a009
          • MD5 SHA1 SHA512 SSDEEP

          IGV.003

          • Path C:\Windows\SysWOW64\VWGBPJ\IGV.003
          • Size 68KB
          • SHA256 0e9ad560a655389505223a02839368ed7a85deb0b9b19a3d0885a05f372d6811
          • MD5 SHA1 SHA512 SSDEEP

          IGV.004

          • Path C:\Windows\SysWOW64\VWGBPJ\IGV.004
          • Size 1KB
          • SHA256 7b0dd36933b0621c89eece29f632cda618a564d3c8d02dbccd2b4f53b63aa387
          • MD5 SHA1 SHA512

          IGV.chm

          • Path C:\Windows\SysWOW64\VWGBPJ\IGV.chm
          • Size 20KB
          • SHA256 c69e694d6db9a958a99901afb86a8b864a17b510a5dcdd1c176f53abf0c61a61
          • MD5 SHA1 SHA512 SSDEEP

          UNLOOCK.exe

          • Path \Users\Admin\AppData\Local\Temp\UNLOOCK.exe
          • Size 5.7MB
          • SHA256 5036557640f548acdf7a42890f32063fbb724b31020f49325f44b0cefe992eb8
          • MD5 SHA1 SHA512 SSDEEP

          IGV.exe

          • Path \Windows\SysWOW64\VWGBPJ\IGV.exe
          • Size 1.5MB
          • SHA256 42b33dd905c5668c2518a6a7d407fb10c303cfedeaefcd7b6e4c7cc1b891c73b
          • MD5 SHA1 SHA512 SSDEEP

          memory/2264-21-0x0000000000230000-0x0000000000231000-memory.dmp

          memory/2648-41-0x0000000000400000-0x0000000000425000-memory.dmp