Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 19:04

General

  • Target

    646ae77a2a1e3b77d67f3fbfbad0c196_JaffaCakes118.exe

  • Size

    658KB

  • MD5

    646ae77a2a1e3b77d67f3fbfbad0c196

  • SHA1

    ef127099b6ed542a5ade8ce84ce0ba3959e146b4

  • SHA256

    0af3bcc26eecebcc4e5c86819edf001bbc09db78c2e6b83160293312c4a37ef7

  • SHA512

    b20bcba6433853f81a0a070502b848db93dca155b8aa8d1217b251a0fd07942c0624118e9eb1490ffae0f8993b3eef999820076db1c368484f357e5e9d27af80

  • SSDEEP

    12288:SJWWV9azog1UtQC9A9toG6MgkNTIoj8lTowJ1nmVPvx99v7sQejQLNIGJEKt:SJWWu8PQRBBN8Z85RjsQVIO

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 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\646ae77a2a1e3b77d67f3fbfbad0c196_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\646ae77a2a1e3b77d67f3fbfbad0c196_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\646ae77a2a1e3b77d67f3fbfbad0c196_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\646ae77a2a1e3b77d67f3fbfbad0c196_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Windows security bypass
      • Checks BIOS information in registry
      • Windows security modification
      • Adds Run key to start application
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
          PID:400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1708-2-0x0000000000400000-0x00000000004AC000-memory.dmp

      Filesize

      688KB

    • memory/3152-10-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-12-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-3-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-4-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-6-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-5-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-8-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-7-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-9-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-13-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-1-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-11-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-0-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-14-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-15-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-16-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-17-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-18-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-19-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-20-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-21-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/3152-22-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB