Overview

overview

10

Static

static

3

JaffaCakes...c6.exe

windows7-x64

10

JaffaCakes...c6.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_c1cab2d45f394c1fb0ac454b67f964c6

  • Size

    892KB

  • Sample

    250119-jr1y1a1ncr

  • MD5

    c1cab2d45f394c1fb0ac454b67f964c6

  • SHA1

    4ba5dc2630e08424872bee5260dcfe109b6e567a

  • SHA256

    4bdd9384bf7eaa1634b150f749bf926097a5a5e314238b35fc2c3b32b1e830de

  • SHA512

    7b2a1ed3aeb0a2d2ab6679c8fa07dbc53dc9163fff60aa4b48d795fcf629d19bbd431671cf85e97901bdb78bafa8fc8468046b64b79c83e4253cea8bdc4805ab

  • SSDEEP

    12288:BcDXi/thiq/8hYI26SuzuS9pW9AVzDGd19YO82exf+qGYWjmj91jGlYtdB2:Bc4hiwB+V9o9AVzDcOO8261x5GOs

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_c1cab2d45f394c1fb0ac454b67f964c6

    • Size

      892KB

    • MD5

      c1cab2d45f394c1fb0ac454b67f964c6

    • SHA1

      4ba5dc2630e08424872bee5260dcfe109b6e567a

    • SHA256

      4bdd9384bf7eaa1634b150f749bf926097a5a5e314238b35fc2c3b32b1e830de

    • SHA512

      7b2a1ed3aeb0a2d2ab6679c8fa07dbc53dc9163fff60aa4b48d795fcf629d19bbd431671cf85e97901bdb78bafa8fc8468046b64b79c83e4253cea8bdc4805ab

    • SSDEEP

      12288:BcDXi/thiq/8hYI26SuzuS9pW9AVzDGd19YO82exf+qGYWjmj91jGlYtdB2:Bc4hiwB+V9o9AVzDcOO8261x5GOs

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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.

    • 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