Overview

overview

10

Static

static

3

JaffaCakes...96.exe

windows7-x64

10

JaffaCakes...96.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_1e411cf6a3d69cb9114fc3dcd01b7e96

  • Size

    868KB

  • Sample

    250113-cpgzsa1kas

  • MD5

    1e411cf6a3d69cb9114fc3dcd01b7e96

  • SHA1

    cd463436df317092b5c78c65d9003f024ec9089b

  • SHA256

    1ab08ad3617c24214fae102a148aca6a226ca4ad421150d03cd1b94e0530a1de

  • SHA512

    708286d798aa5e862e3c9a7b8f56d49cb7fb50152f523c9a4d3dddba7df81aad3ca6564b88bf594abedba3532206ae929a22dcae94f501d95226eede0121cfe7

  • SSDEEP

    12288:oz2QauE/stl4yFstf0fy1WD3aW7QPCKB2yubdrMpeU/jlCjOXNtQzUkpX:oZaX/y4yly1WD/7QxJedYpprlKynQT

Score
10/10
darkcometbootkitdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_1e411cf6a3d69cb9114fc3dcd01b7e96

    • Size

      868KB

    • MD5

      1e411cf6a3d69cb9114fc3dcd01b7e96

    • SHA1

      cd463436df317092b5c78c65d9003f024ec9089b

    • SHA256

      1ab08ad3617c24214fae102a148aca6a226ca4ad421150d03cd1b94e0530a1de

    • SHA512

      708286d798aa5e862e3c9a7b8f56d49cb7fb50152f523c9a4d3dddba7df81aad3ca6564b88bf594abedba3532206ae929a22dcae94f501d95226eede0121cfe7

    • SSDEEP

      12288:oz2QauE/stl4yFstf0fy1WD3aW7QPCKB2yubdrMpeU/jlCjOXNtQzUkpX:oZaX/y4yly1WD/7QxJedYpprlKynQT

    Score
    10/10
    darkcometbootkitdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks