Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 12:57

General

  • Target

    acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe

  • Size

    852KB

  • MD5

    142b6a00a17c3f7853f4cfeebfe72c13

  • SHA1

    799ea8e4a8295d0018e81fa910fe3e3e734237da

  • SHA256

    acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6

  • SHA512

    761fb7c01fc53a2e260876d3e51e48b740ed86562e3505a4195fc2e89cd86762f76b725a7c267c439986515a7ca3b194f3367da3fdefafb47dd852b264f2d521

  • SSDEEP

    12288:MMM0D0t0S0O0Sv8Di0BRtIwrfLDEDEOjX7kmW:NxgSfrvDi0BDIwrERnk7

Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 20 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe
    "C:\Users\Admin\AppData\Local\Temp\acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe

    Filesize

    852KB

    MD5

    142b6a00a17c3f7853f4cfeebfe72c13

    SHA1

    799ea8e4a8295d0018e81fa910fe3e3e734237da

    SHA256

    acf05449c06970a54cc36fc7412f025f2c80c577d7ce3073b18fba70b39fb7f6

    SHA512

    761fb7c01fc53a2e260876d3e51e48b740ed86562e3505a4195fc2e89cd86762f76b725a7c267c439986515a7ca3b194f3367da3fdefafb47dd852b264f2d521

  • memory/2716-17-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-15-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-19-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-23-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-26-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-27-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-29-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-28-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-30-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-31-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2716-32-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-33-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-34-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-35-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-37-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-41-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-44-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-48-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-52-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-55-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-59-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2716-62-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB