Analysis

  • max time kernel
    141s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 05:57

General

  • Target
    2777e8235675d1f95056335d29e60a34_JaffaCakes118.exe
  • Size 527KB
  • Sample240706-gnk29szfqa
  • SHA256 db686549a6f0bc721fe4ea2023fd86c220f3bc3eab37870509e6650d0cd476c2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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 7 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 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2777e8235675d1f95056335d29e60a34_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2777e8235675d1f95056335d29e60a34_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\28463\WNNN.exe
      "C:\Windows\system32\28463\WNNN.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:3560
    • C:\Users\Admin\AppData\Local\Temp\Agbot.exe
      "C:\Users\Admin\AppData\Local\Temp\Agbot.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        @AD57.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\@AD57.tmp
        • Size 4KB
        • SHA256 a49cb9cbab2a60418b2079d4110123682fc980bb6b46ac5ada144797b5fa2cf4
        • MD5 SHA1 SHA512

        Agbot.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Agbot.exe
        • Size 30KB
        • SHA256 df360deca85cb86e6aef88c9472397ac96317b67151e219e940d09a4026c5072
        • MD5 SHA1 SHA512 SSDEEP

        AKV.exe

        • Path C:\Windows\SysWOW64\28463\AKV.exe
        • Size 394KB
        • SHA256 e91b458384ad38f5e81766bc7ae213025f27f30c69b72550731159aa60d62910
        • MD5 SHA1 SHA512 SSDEEP

        WNNN.001

        • Path C:\Windows\SysWOW64\28463\WNNN.001
        • Size 456B
        • SHA256 22a58809cdf7d86c1a215ff6673748380205d5ee80480473a93a3551ace4faf4
        • MD5 SHA1 SHA512

        WNNN.006

        • Path C:\Windows\SysWOW64\28463\WNNN.006
        • Size 8KB
        • SHA256 b796bd1f5cdb1d1db91c3aca1ac700c015775b9caf2725fbf4b6089a096f21c5
        • MD5 SHA1 SHA512 SSDEEP

        WNNN.007

        • Path C:\Windows\SysWOW64\28463\WNNN.007
        • Size 5KB
        • SHA256 4ba88f8964ee02a395d88974fd43b05610cf520b4ab40f36b3f98715ce1e0984
        • MD5 SHA1 SHA512 SSDEEP

        WNNN.exe

        • Path C:\Windows\SysWOW64\28463\WNNN.exe
        • Size 472KB
        • SHA256 ded1c934280294375d7b926773511e4d5e6c8dbb22b0dd25a80a6b0b3af065d3
        • MD5 SHA1 SHA512 SSDEEP

        memory/3224-34-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3224-44-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3560-23-0x0000000000A50000-0x0000000000A51000-memory.dmp

        memory/3560-46-0x0000000000A50000-0x0000000000A51000-memory.dmp