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Resubmissions

05/02/2025, 07:15

250205-h3bb2swkgw 10

01/10/2022, 23:38

221001-3m1bfsddfr 10

Analysis

  • max time kernel
    108s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 07:15

General

  • Target

    b5d124db5d66a5d485386c072e17817af44a82353735eb5bb51f6d3890fbf734.exe

  • Size

    650KB

  • MD5

    6f182568b036db62c171ff3bfe774ea0

  • SHA1

    28755d5099480a9cb6150a1647e0e2cb304b2183

  • SHA256

    b5d124db5d66a5d485386c072e17817af44a82353735eb5bb51f6d3890fbf734

  • SHA512

    2f31f0bf2778d1a362bc93cb9045a43951d4c81aa589c19c839d3a40a4ccb0f89266c17357fee158b07d020f58eb6343c2a8bbdbdeb3597205cc6f73f4091911

  • SSDEEP

    12288:Y8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixK:xUKoN0bUxgGa/pfBHDb+y1HgZA

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5d124db5d66a5d485386c072e17817af44a82353735eb5bb51f6d3890fbf734.exe
    C:\Users\Admin\AppData\Local\Temp\b5d124db5d66a5d485386c072e17817af44a82353735eb5bb51f6d3890fbf734.exe dsrm -subtree -noprompt -c user"http://+:443"
    1⤵
    • Modifies firewall policy service
    • 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
    • System policy modification
    PID:1056
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/848-1-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1056-0-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/1056-2-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB