Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 11:25

General

  • Target
    1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
  • Size 853KB
  • Sample221003-njczesdfd3
  • SHA256 1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Vittima

C2
  • xblitz.no-ip.biz:1604

Mutex
  • DC_MUTEX-1L07FZZ

Attributes
  • gencode

    20p7fMDkycyd

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
    "C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
      C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
        C:\Users\Admin\AppData\Local\Temp\1e23a8c32750549cce7c07c6d2f657b8bf3d4d818553ca82086aca3964e88e89.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/684-138-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/684-139-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/684-141-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/684-142-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/684-143-0x0000000000400000-0x00000000004B2000-memory.dmp

        memory/4800-133-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/4800-134-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/4800-136-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/4800-140-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/4856-135-0x0000000002220000-0x0000000002224000-memory.dmp