Overview

overview

10

Static

static

10

712f8fe73f...34.exe

windows7-x64

10

712f8fe73f...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    712f8fe73fc9955808359aa68bb2e898c6661b4cf7de0f0dc27fd668dca17134.zip
  • Size 338KB
  • Sample240402-q7akbacd64
  • SHA256 8c30104c9da821a254c49dd59dce24af2de9e4b4e4bb86c30399f05d43fd77a3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometheckerevasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Hecker

C2

  • 7.tcp.eu.ngrok.io:11791

Mutex

  • DC_MUTEX-GAFJ7KC

Attributes
  • InstallPath

    Runtime Broker.exe

  • gencode

    1NDoWjfTb2iN

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    RUNTIMEBROKHANDLER

Targets

    • Target
      712f8fe73fc9955808359aa68bb2e898c6661b4cf7de0f0dc27fd668dca17134.exe
    • Size 658KB
    • SHA256 712f8fe73fc9955808359aa68bb2e898c6661b4cf7de0f0dc27fd668dca17134
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometheckerevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks