Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240708-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 12:36

General

  • Target
    3065937e720e992fe9b7dcbafa81968b_JaffaCakes118.exe
  • Size 1.6MB
  • Sample240709-ps26cavajj
  • SHA256 66ac37fee10be3273d916f7f64ad4c18d5cf4b3e39e13eff8fd9777e5255ac2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

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

  • 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 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3065937e720e992fe9b7dcbafa81968b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3065937e720e992fe9b7dcbafa81968b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\CFSPAX\LGB.exe
      "C:\Windows\system32\CFSPAX\LGB.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
      PID:4448
    • C:\Users\Admin\AppData\Local\Temp\Habbo Fox v2.0.exe
      "C:\Users\Admin\AppData\Local\Temp\Habbo Fox v2.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4320

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Habbo Fox v2.0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Habbo Fox v2.0.exe
        • Size 581KB
        • SHA256 9ec7bac37219530ab77578183b78ad934ac02e3f38010b159453e80b09e779da
        • MD5 SHA1 SHA512 SSDEEP

        AKV.exe

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

        LGB.001

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

        LGB.002

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

        LGB.004

        • Path C:\Windows\SysWOW64\CFSPAX\LGB.004
        • Size 1KB
        • SHA256 489f0d609d54df3819fa1b3e75fa0be1fbfc659145c858d53a5f7a57be895538
        • MD5 SHA1 SHA512

        LGB.exe

        • Path C:\Windows\SysWOW64\CFSPAX\LGB.exe
        • Size 1.5MB
        • SHA256 42b33dd905c5668c2518a6a7d407fb10c303cfedeaefcd7b6e4c7cc1b891c73b
        • MD5 SHA1 SHA512 SSDEEP

        memory/4320-27-0x0000000000400000-0x0000000000592000-memory.dmp

        memory/4320-29-0x0000000000830000-0x0000000000831000-memory.dmp

        memory/4320-30-0x0000000000400000-0x0000000000592000-memory.dmp

        memory/4320-32-0x0000000000830000-0x0000000000831000-memory.dmp

        memory/4448-18-0x0000000000670000-0x0000000000671000-memory.dmp