Overview

overview

10

Static

static

3

3216b81f97...18.exe

windows7-x64

10

3216b81f97...18.exe

windows10-2004-x64

10

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General

  • Target

    3216b81f9731256d3fe49c62121990a0_JaffaCakes118

  • Size

    993KB

  • Sample

    241010-2gn6kazfrb

  • MD5

    3216b81f9731256d3fe49c62121990a0

  • SHA1

    31bf55a24ade293b3ea91416a9cfe0d2caa9b1c3

  • SHA256

    7467389d865089caa1830efa45ba37ff408f723dd0debf0e94d3fe4376aa1408

  • SHA512

    7a6ba796d6eb647669596c1402c6f54a265383e30cdb45a896241bb2513881e374ddc065230aaef8c0b572954f50548b52ac63afeda80f6efd1addb6e4529286

  • SSDEEP

    24576:F1CjRNrxmiRwxeFfZMRWn1fObCb4yZQgr:F2NNmvEFOotr6k

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      3216b81f9731256d3fe49c62121990a0_JaffaCakes118

    • Size

      993KB

    • MD5

      3216b81f9731256d3fe49c62121990a0

    • SHA1

      31bf55a24ade293b3ea91416a9cfe0d2caa9b1c3

    • SHA256

      7467389d865089caa1830efa45ba37ff408f723dd0debf0e94d3fe4376aa1408

    • SHA512

      7a6ba796d6eb647669596c1402c6f54a265383e30cdb45a896241bb2513881e374ddc065230aaef8c0b572954f50548b52ac63afeda80f6efd1addb6e4529286

    • SSDEEP

      24576:F1CjRNrxmiRwxeFfZMRWn1fObCb4yZQgr:F2NNmvEFOotr6k

    Score
    10/10
    darkcometdiscoverypersistencerattrojanevasion

    • 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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks