Analysis

  • max time kernel
    34s
  • max time network
    35s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    12/02/2025, 17:10

General

  • Target

    2025 Trianer.rar

  • Size

    11.1MB

  • MD5

    2bba72bd34bbdef434d56c2685875b77

  • SHA1

    86b0138719deb49cc2780bcd346ce045eb0c95e9

  • SHA256

    46e5f9e2ed520c184ea7026b991f924593f9819f1a5e7286fab94d4b725031fc

  • SHA512

    7db3cb2ef3a1ed6936da4aede5099c28eacc29e8ba44dcbcd3dec23924bdf83a39ff4bdf27c4f0bc44952ba35527e7475c01f2c1c98601c3c5b4ec36ea08ba4a

  • SSDEEP

    196608:G+L8IztDc3V9CJmgysbdSqYqVMuqEhUtaQ3e8kYOL0AnFHJEsQiy+JIhMy:GSh1c3VvgycXYK7pm9CL00FpE3+JIGy

Malware Config

Extracted

Family

darkcomet

Botnet

PB-HÝLE

C2

pointblankv1.duckdns.org:1604

Mutex

DC_MUTEX-SVESLP8

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    uDwjDdVByZEs

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    System86

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies firewall policy service 3 TTPs 12 IoCs
  • Modifies security service 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 4 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\2025 Trianer.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4080
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3848
    • C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe
      "C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe"
      1⤵
      • Modifies firewall policy service
      • Modifies security service
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4308
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1524
    • C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe
      "C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe"
      1⤵
      • Modifies firewall policy service
      • Modifies security service
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe
      "C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe"
      1⤵
      • Modifies firewall policy service
      • Modifies security service
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
    • C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe
      "C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe"
      1⤵
      • Modifies firewall policy service
      • Modifies security service
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Desktop\2025 Trianer\Noob İnjector V5.exe

      Filesize

      879KB

      MD5

      3b8d0f3a560bc9c620b50a1a75be61e0

      SHA1

      37d7062f2688fd0342c39bfbe3ade36ce87523f9

      SHA256

      dd9c0753db18661fafd5e18d641b3642bb4d70bf660a7d05b0c23a26c08c5b96

      SHA512

      c5da4a7c3b9e2a4451003e9664c2a3ccc69a5c920efa6cc385e242957d25f248c4dfeed94124e8530af3d25c3798ce3b99b6235aaa12d43fbdecf1af72486bf9

    • memory/1684-14-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/1812-16-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/2612-18-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/3176-8-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/3176-11-0x00000000006F0000-0x00000000006F1000-memory.dmp

      Filesize

      4KB

    • memory/3176-12-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/4308-9-0x0000000000430000-0x0000000000431000-memory.dmp

      Filesize

      4KB