Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 22:18

General

  • Target
    561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d.exe
  • Size 429KB
  • Sample221003-18d91ahhe5
  • SHA256 561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d.exe
    "C:\Users\Admin\AppData\Local\Temp\561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d.exe
      "C:\Users\Admin\AppData\Local\Temp\561e1f97a858ddb4e39a32f733d3d13ebdf7ec35fa0579838bbefb4ca2bc8e9d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5084

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3360-135-0x0000000000400000-0x00000000004C8000-memory.dmp

        memory/3360-136-0x0000000000400000-0x00000000004C8000-memory.dmp

        memory/3360-137-0x0000000000400000-0x00000000004C8000-memory.dmp

        memory/3360-139-0x0000000000400000-0x00000000004C8000-memory.dmp

        memory/3360-140-0x0000000000400000-0x00000000004C8000-memory.dmp

        memory/3404-138-0x0000000000400000-0x000000000052E000-memory.dmp