Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/02/2025, 03:15

General

  • Target

    JaffaCakes118_b25d4a1c7e3caddfd7e489d9e77389ba.exe

  • Size

    1.1MB

  • MD5

    b25d4a1c7e3caddfd7e489d9e77389ba

  • SHA1

    02abd2fcd6bdf8ece338941c4407bf362cf2e455

  • SHA256

    3bb1029c0d84010dcc585e5ee1903ebf8b456b80a790109632dc8a6988f9d64a

  • SHA512

    9c3aff9c2f0597a3cc2b804a756060314d08409fa1bbde4dcbbea377a3518edb5c7ba10ff2c223c20004795911e25dfa30d366006d79f69c8ba17ebee7eee42e

  • SSDEEP

    12288:kCdf83r0wfmRTTcCChotw/lKR5U+194aLS/gu9cyx0a8+RYNaFWi7e4iL64cc66i:c0Q6JlZA+CthKNSVgx+WZc

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

sophieinseva.no-ip.org:1500

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    Um25sWL8RPAf

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d4a1c7e3caddfd7e489d9e77389ba.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d4a1c7e3caddfd7e489d9e77389ba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d4a1c7e3caddfd7e489d9e77389ba.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d4a1c7e3caddfd7e489d9e77389ba.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Users\Admin\AppData\Roaming\interpolice.exe
        C:\Users\Admin\AppData\Roaming\interpolice.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2772
    • C:\Users\Admin\AppData\Roaming\interpolice.exe
      C:\Users\Admin\AppData\Roaming\interpolice.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\interpolice.exe

    Filesize

    1KB

    MD5

    0856a2a6089ef9046f78b1e45f5d8162

    SHA1

    d7e6737ec0d1c478a9d0bd6df20e33e0f410a014

    SHA256

    b1fb8e964d0b091b8af2d72221b64cebe25ae46ea2b6314a6d2c0be05e5d969e

    SHA512

    0a0739a57f743ceb2dd99e73bfd900712075a2cad240264ab2c432ac7fbcb2ed0ce28c332ba44b48ef4acf9b5416f7a8d292d5594a63ae316503be9d4e3bd29d

  • memory/2380-1-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-2-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

    Filesize

    4KB

  • memory/2380-28-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-3-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-5-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-4-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-29-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-26-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-14-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-35-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-19-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-18-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-16-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-17-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-30-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-31-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-32-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-33-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-34-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-20-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-36-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-37-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-38-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-39-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-40-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-41-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-42-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-43-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2772-44-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB