Overview

overview

10

Static

static

3

5b35a109fa...18.exe

windows7-x64

10

5b35a109fa...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5b35a109fa6c24e5f36aa539f21b0471_JaffaCakes118

  • Size

    934KB

  • Sample

    241019-gwcqvstcll

  • MD5

    5b35a109fa6c24e5f36aa539f21b0471

  • SHA1

    7bd809e4a38ffefb07af941f2d642e190e116705

  • SHA256

    230487fbc5f787ee4c0a01bd118962c86837aab4e49855e9c54603cace4711f2

  • SHA512

    73b7a98fb2a2fe8345795dd8f8ebe134fea64a95a2217c49a2bc652128ef5ba33eff81b78cd754fbe9258a70147b83767dd64483d4ce7e8f702039c7b184576c

  • SSDEEP

    12288:tMYIWfFq6mgOmJbJPTLUfkF1w8fbN3+J86FMSaJ/q3NSo76ZBvu6Yoa/TBiFrO+s:tX3CkF1w8T1+J86F/uq3Mo6ZYoatEy5

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      5b35a109fa6c24e5f36aa539f21b0471_JaffaCakes118

    • Size

      934KB

    • MD5

      5b35a109fa6c24e5f36aa539f21b0471

    • SHA1

      7bd809e4a38ffefb07af941f2d642e190e116705

    • SHA256

      230487fbc5f787ee4c0a01bd118962c86837aab4e49855e9c54603cace4711f2

    • SHA512

      73b7a98fb2a2fe8345795dd8f8ebe134fea64a95a2217c49a2bc652128ef5ba33eff81b78cd754fbe9258a70147b83767dd64483d4ce7e8f702039c7b184576c

    • SSDEEP

      12288:tMYIWfFq6mgOmJbJPTLUfkF1w8fbN3+J86FMSaJ/q3NSo76ZBvu6Yoa/TBiFrO+s:tX3CkF1w8T1+J86F/uq3Mo6ZYoatEy5

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Windows security bypass

      evasiontrojan

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks