Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2025 20:16

General

  • Target

    JaffaCakes118_0df39b6680451ee6693861d3c2ceaa4f.exe

  • Size

    724KB

  • MD5

    0df39b6680451ee6693861d3c2ceaa4f

  • SHA1

    14ba929dbfee8c473b8915568cd1574bed632930

  • SHA256

    56aac3c96c719b13b316108ffb2eb24b5c39e2f4b669c7cad0146c0991fae19e

  • SHA512

    728bb97c219183d70846a2b1086770ab68add62ef0cbf4ca870655f40a4f2d87b4c903724f1111b323e954a92a359efd88c1c5fa88285c6fab711cc2d910de90

  • SSDEEP

    12288:W5Zjyq85p5fMZX9BxN7nV/OQQBVXOVv4qx9du5FZL1E4wwPM5Dp9K:8Zjyq85pmB3n4tgDdu5FZLG4m5Dp9K

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    milenium.50webs.com
  • Port:
    21
  • Username:
    reinaldo
  • Password:
    8663534

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • 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 1 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 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0df39b6680451ee6693861d3c2ceaa4f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0df39b6680451ee6693861d3c2ceaa4f.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\WINDOWS\SysWOW64\666\Detallado.exe
      "C:\WINDOWS\system32\666\Detallado.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\SysWOW64\666\key.bin

    Filesize

    105B

    MD5

    27c90d4d9b049f4cd00f32ed1d2e5baf

    SHA1

    338a3ea8f1e929d8916ece9b6e91e697eb562550

    SHA256

    172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb

    SHA512

    d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae

  • C:\Windows\SysWOW64\666\Detallado.001

    Filesize

    2KB

    MD5

    4260a10512b79a5375c9bd2fdc785edc

    SHA1

    0e28874464c7a1b46e3a9ea2c4ed4279508573fc

    SHA256

    f05b64db42ffd8fd9b57e4f68704023667eaa6eadb492babf328301d283de763

    SHA512

    517cd061fa5478ef7a0b5f2a2079c6410cb667d45bdbb5bf7c4ea20fadbe485ac161e0deb11e44bf0ae8790d304d5ee1a7b6d1efdfa9eca1b7424ea79f50fb6a

  • C:\Windows\SysWOW64\666\Detallado.002

    Filesize

    1KB

    MD5

    14c86754feda895ecfe8ceb08da17b60

    SHA1

    33dc79889dc6a2ed745f6a61b5065df14d24a05f

    SHA256

    b577f25dc347bba5b06c52f73e50c8e1343f7bc481bcaac49ea3a793657239ca

    SHA512

    76e44bd96391b8620b2de489278acf8753312697ac3829872adc12f09b9169e405a361a93dfaa4fc8e3d7541bf50a43a6197c023130d47eefe9297d6a2b11bf0

  • C:\Windows\SysWOW64\666\Detallado.exe

    Filesize

    650KB

    MD5

    2e94314b7e3864006b242799353df3ec

    SHA1

    56f1009a2e98360e4b469e8f0e1ba3f5b8e7124e

    SHA256

    7813d7402dcbfe25abf5f35f46c7a4d417e690d0dd6441d1662eef98d5ad931d

    SHA512

    b75b4bed85b55d6aa15ad1f52f313f54d134f7e17f816d51b9387b7991d665c7493457557b746845f4d3b1d28d6994cdd162e05b6526a95cae5ec2fcbcbc5bb5

  • memory/2508-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3456-23-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/3456-19-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/3456-28-0x0000000003250000-0x0000000003251000-memory.dmp

    Filesize

    4KB

  • memory/3456-27-0x0000000003250000-0x0000000003251000-memory.dmp

    Filesize

    4KB

  • memory/3456-26-0x0000000003200000-0x0000000003203000-memory.dmp

    Filesize

    12KB

  • memory/3456-25-0x0000000003210000-0x0000000003211000-memory.dmp

    Filesize

    4KB

  • memory/3456-24-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/3456-30-0x0000000003250000-0x0000000003251000-memory.dmp

    Filesize

    4KB

  • memory/3456-22-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/3456-21-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/3456-20-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3456-29-0x0000000003250000-0x0000000003251000-memory.dmp

    Filesize

    4KB

  • memory/3456-34-0x0000000003260000-0x0000000003261000-memory.dmp

    Filesize

    4KB

  • memory/3456-33-0x0000000003220000-0x0000000003221000-memory.dmp

    Filesize

    4KB

  • memory/3456-32-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/3456-31-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/3456-17-0x00000000021C0000-0x000000000221A000-memory.dmp

    Filesize

    360KB

  • memory/3456-16-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/3456-37-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/3456-38-0x00000000021C0000-0x000000000221A000-memory.dmp

    Filesize

    360KB

  • memory/3456-39-0x0000000003250000-0x0000000003251000-memory.dmp

    Filesize

    4KB

  • memory/3456-43-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB