Analysis

  • max time kernel
    146s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 12:56

General

  • Target

    0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe

  • Size

    349KB

  • MD5

    6049d329c2052677fe798039939ad26d

  • SHA1

    476f3abe525221661686a0b93f4e0e4049e652df

  • SHA256

    0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d

  • SHA512

    2c4c52bc727b8613c3eeb85f601680211898b7ac51f6f303aac6251617f661e08fc916588965a5a084abd0f736600dbbc535c0bc23140b1090e02e54fd72a49d

  • SSDEEP

    6144:9cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37ZSoBLLjMdWnpQZh9h4:9cW7KEZlPzCy37ZSolMd0QZh9u

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

5.tcp.eu.ngrok.io:16834

Mutex

DC_MUTEX-2TZ2B4A

Attributes
  • gencode

    AsLmq7l6VSTm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • UPX packed file 10 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe
    "C:\Users\Admin\AppData\Local\Temp\0cbf9454358f9770b1165a1e8df830d359d513ececa0e4adef67bfa3f0545a0d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2348
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4480 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1300

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    System Information Discovery

    1
    T1082

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2348-0-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-1-0x00000000023D0000-0x00000000023D1000-memory.dmp
      Filesize

      4KB

    • memory/2348-2-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-3-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-4-0x00000000023D0000-0x00000000023D1000-memory.dmp
      Filesize

      4KB

    • memory/2348-5-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-6-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-8-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-9-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-11-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-12-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB

    • memory/2348-15-0x0000000000400000-0x00000000004E8000-memory.dmp
      Filesize

      928KB