Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 01:38

General

  • Target

    5e8acf5ec31ff19535059327079314d7_JaffaCakes118.exe

  • Size

    744KB

  • MD5

    5e8acf5ec31ff19535059327079314d7

  • SHA1

    783e71eec65d29ead303e8f647918fb20675d354

  • SHA256

    43b05ba8653943e98321f3708dc7f24c6652eee6138725f6a41145d45679995c

  • SHA512

    4f168e4bae2edfa732f90d93c04931dbb0fe4a3fa7484c075906cd243489c9bd84c15eab2bd032a192c51e684f028e5171c972935c8160b545a6f72a50a7c0c2

  • SSDEEP

    12288:T8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixib:wUKoN0bUxgGa/pfBHDb+y1HgZo

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 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).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e8acf5ec31ff19535059327079314d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e8acf5ec31ff19535059327079314d7_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Roaming\MSDCSC\svchost.exe
      "C:\Users\Admin\AppData\Roaming\MSDCSC\svchost.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Windows security bypass
        • Suspicious use of AdjustPrivilegeToken
        PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\MSDCSC\svchost.exe

    Filesize

    744KB

    MD5

    5e8acf5ec31ff19535059327079314d7

    SHA1

    783e71eec65d29ead303e8f647918fb20675d354

    SHA256

    43b05ba8653943e98321f3708dc7f24c6652eee6138725f6a41145d45679995c

    SHA512

    4f168e4bae2edfa732f90d93c04931dbb0fe4a3fa7484c075906cd243489c9bd84c15eab2bd032a192c51e684f028e5171c972935c8160b545a6f72a50a7c0c2

  • memory/696-0-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/696-11-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2880-13-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/3064-14-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB