Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 17:43

General

  • Target

    b969cf5c984dc4f73b7d5f5bc728e434_JaffaCakes118.exe

  • Size

    419KB

  • MD5

    b969cf5c984dc4f73b7d5f5bc728e434

  • SHA1

    6a94c90c918028f94a3b0079f69e9ef93c786946

  • SHA256

    ed6d20f76b6a57ebbc6d44027750c691eca7f3d09d981944ffa3b7154b537cc8

  • SHA512

    43c6737429522ddbf5d48a8b6f06ea977be64e3c8346e142d0b1ec8b9053e436d877040e1f1db3c8c8bf1f106a2ad85fdddf759f80f285c473631d7e5c5d9fd0

  • SSDEEP

    12288:HrzyIzIGSRYMM0zVZakM+nczLi81SVGj65+JHk:6IzZ6YPkT6i8wv8Hk

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 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.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b969cf5c984dc4f73b7d5f5bc728e434_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b969cf5c984dc4f73b7d5f5bc728e434_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\28463\RHOJ.exe
      "C:\Windows\system32\28463\RHOJ.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\RHOJ.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2092
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Maple0001.jpg

    Filesize

    149KB

    MD5

    2c2f933e48715bbc9892c3846110ef44

    SHA1

    5b5d5a4bb9a25d3ddae680796a3c8512fdfdd07d

    SHA256

    9f473f8f32b03310ed7e3d335976da870bed3126c2a763f1b23b277edeebbd8a

    SHA512

    1aa6d45545c887bd0aa30d54b6527cbad8ba56c7e8ceae692f0f6526e80d8ed2bb9a3621c1f6b59d58b9a570a4a772cb07474ad4f6c9fcc064c65cac904715a7

  • C:\Windows\SysWOW64\28463\RHOJ.001

    Filesize

    396B

    MD5

    6e74384583ab4b4672d6721152abc683

    SHA1

    faabc7c33bf2bfa697e3dab045c51dfaedd34543

    SHA256

    afe6c2e7b794fe4765559d8597a5193fc31db03d82efafc567824ea995606323

    SHA512

    ea00ac82eaf1c9f957a94731861e6e09d7cf775f097ba46027dfc6ef9f4d39e453f3fe60e8a7e69494dd13c7bf0589476aea0a1a3a267c1cb79bec2658f59c6a

  • C:\Windows\SysWOW64\28463\RHOJ.006

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

  • C:\Windows\SysWOW64\28463\RHOJ.007

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

  • \Users\Admin\AppData\Local\Temp\@3534.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

  • \Windows\SysWOW64\28463\RHOJ.exe

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a

  • memory/2792-21-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2792-33-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2856-26-0x0000000076F6F000-0x0000000076F70000-memory.dmp

    Filesize

    4KB

  • memory/2856-29-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/3044-28-0x0000000003160000-0x0000000003162000-memory.dmp

    Filesize

    8KB