Overview

overview

10

Static

static

10

1fc54cb46e...dd.exe

windows7-x64

10

1fc54cb46e...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fc54cb46ea6c6db7e2437ce6e190434b1c3cb7d27e3de73ccaa500216ed00dd

  • Size

    3.2MB

  • Sample

    221123-3rvlrsdb32

  • MD5

    07d4ee7d283d3dfdc3ce42cafbc39cc6

  • SHA1

    0386783a8d8ada8cd9cdc566ce7de2f39909fd7e

  • SHA256

    1fc54cb46ea6c6db7e2437ce6e190434b1c3cb7d27e3de73ccaa500216ed00dd

  • SHA512

    234c56c36c145e4690c28674cd3b8e50485b576b7b82444f728b30e6250f2e67828189c085fd8a05102774220afe36f906ea8399a6456ce1d45ca0618065077f

  • SSDEEP

    98304:WBjNpJZVrAAc22zMCae6txS0zzZsZZEpxwMvhJQhpN+PJr7a9:gLRAAZeuzVsm6f+5a9

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      1fc54cb46ea6c6db7e2437ce6e190434b1c3cb7d27e3de73ccaa500216ed00dd

    • Size

      3.2MB

    • MD5

      07d4ee7d283d3dfdc3ce42cafbc39cc6

    • SHA1

      0386783a8d8ada8cd9cdc566ce7de2f39909fd7e

    • SHA256

      1fc54cb46ea6c6db7e2437ce6e190434b1c3cb7d27e3de73ccaa500216ed00dd

    • SHA512

      234c56c36c145e4690c28674cd3b8e50485b576b7b82444f728b30e6250f2e67828189c085fd8a05102774220afe36f906ea8399a6456ce1d45ca0618065077f

    • SSDEEP

      98304:WBjNpJZVrAAc22zMCae6txS0zzZsZZEpxwMvhJQhpN+PJr7a9:gLRAAZeuzVsm6f+5a9

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks