Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 21:51

General

  • Target
    5937302c5d9b998e0d80f9476a8aa7b1_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240718-1q1ehs1emc
  • SHA256 a99e8aabcbe33fc2fda93ab6808c8f16c05a54bbedaf848182e27f4f65099bf8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.drivehq.com

  • Port

    21

  • Username

    umer93

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Darkcomet

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 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 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5937302c5d9b998e0d80f9476a8aa7b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5937302c5d9b998e0d80f9476a8aa7b1_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\INSTALL.EXE
      "C:\Users\Admin\AppData\Local\Temp\INSTALL.EXE"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\28463\ARXX.exe
        "C:\Windows\system32\28463\ARXX.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3564
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        @9C30.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\@9C30.tmp
        • Size 4KB
        • SHA256 2ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
        • MD5 SHA1 SHA512

        INSTALL.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\INSTALL.EXE
        • Size 787KB
        • SHA256 81a1d995b2822b9e9fc7124c3c744e21dd2ea5a54deb2ea6b32ccccfcf432386
        • MD5 SHA1 SHA512 SSDEEP

        AKV.exe

        • Path C:\Windows\SysWOW64\28463\AKV.exe
        • Size 457KB
        • SHA256 571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
        • MD5 SHA1 SHA512 SSDEEP

        ARXX.001

        • Path C:\Windows\SysWOW64\28463\ARXX.001
        • Size 376B
        • SHA256 5ae4bb2e5450b1cf60e861b17005e8686f98e5be19cd67293812c9b85a50b7cd
        • MD5 SHA1 SHA512

        ARXX.006

        • Path C:\Windows\SysWOW64\28463\ARXX.006
        • Size 8KB
        • SHA256 7c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1
        • MD5 SHA1 SHA512 SSDEEP

        ARXX.007

        • Path C:\Windows\SysWOW64\28463\ARXX.007
        • Size 5KB
        • SHA256 8f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e
        • MD5 SHA1 SHA512 SSDEEP

        ARXX.009

        • Path C:\Windows\SysWOW64\28463\ARXX.009
        • Size 1.5MB
        • SHA256 4a5f939d1a36654cdab1042d767201485c37b36c356abe3618c7f5db2880501c
        • MD5 SHA1 SHA512 SSDEEP

        ARXX.exe

        • Path C:\Windows\SysWOW64\28463\ARXX.exe
        • Size 649KB
        • SHA256 2aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
        • MD5 SHA1 SHA512 SSDEEP

        key.bin

        • Path C:\Windows\SysWOW64\28463\key.bin
        • Size 108B
        • SHA256 1bc5f70204c2f77211b29cdb6ac3a994117f79819468fb596bf77f35074e9454
        • MD5 SHA1 SHA512

        memory/3084-21-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3084-0-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3084-1-0x0000000000660000-0x0000000000661000-memory.dmp

        memory/3424-22-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3424-23-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3424-19-0x0000000000600000-0x0000000000A33000-memory.dmp

        memory/3424-18-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3424-17-0x0000000013140000-0x00000000132EE000-memory.dmp

        memory/3564-39-0x0000000000400000-0x00000000004DF000-memory.dmp

        memory/3564-58-0x0000000000400000-0x00000000004DF000-memory.dmp

        memory/3564-89-0x0000000000400000-0x00000000004DF000-memory.dmp