Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 23:16

General

  • Target

    JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe

  • Size

    762KB

  • MD5

    23196ccae16e0d81d91ab0b5f323ed8d

  • SHA1

    03a4657be09d447cd6a7ffbd19e6ad7bb72deefe

  • SHA256

    468544b3360452725d49c27e4a6026c00c7ed2d7cf4227b820d78b2fd765cdf7

  • SHA512

    135ee24bad1c9e6241707324a29f1855f94d77f182b7a74535e22b3eaf04fa97a7dfad4b59432397ad9cf17e384a95800b65bca4c5c2cbc65d75d8bac6109d17

  • SSDEEP

    12288:/FLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJLGl:N3nbWmJVJFwSddIXvfhqbiaxvRxq9

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

evil1.no-ip.org:999

Mutex

DC_MUTEX-D8DKSMN

Attributes
  • gencode

    l.Sf5L=12f��

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies security service 2 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 46 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23196ccae16e0d81d91ab0b5f323ed8d.exe"
    1⤵
    • Modifies security service
    • Windows security bypass
    • Windows security modification
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies security service
      • Windows security bypass
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\LONG LEG PALLET TRUCK.JPG

    Filesize

    7KB

    MD5

    39a15ffb3fcf51173723f1a63c060f89

    SHA1

    02c5bade3b21d8c646f33fd2e520808abde2f4a4

    SHA256

    2a422d807f22e0b4286f0de79879e61a046e79ecb62e01fbe7fe0fd6e1b1c5e7

    SHA512

    75679723915d97e25852627ca4d4057ea86b2b63ff8b25f3e91554b8cfcd20384d90cb1e6850170a0266f9aed5dcd59218f46c47d2e39a6d78c5814b0862b76c

  • memory/1056-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1056-2-0x00000000034C0000-0x00000000034C2000-memory.dmp

    Filesize

    8KB

  • memory/1056-8-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/1484-3-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/1484-4-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1484-9-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2740-7-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB