Overview

overview

10

Static

static

3

JaffaCakes...7d.exe

windows7-x64

10

JaffaCakes...7d.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a02050fb16a06fd0a50a9fbc37cd1e7d

  • Size

    1.1MB

  • Sample

    250118-flstnatmaz

  • MD5

    a02050fb16a06fd0a50a9fbc37cd1e7d

  • SHA1

    c69c58f0c81d8acd771251946f610daea169c050

  • SHA256

    763c041e50e296ba7a89e333f6b4e47c1b5ae68ddba64a3a1e5920c21d87112c

  • SHA512

    7483092692f9ef5c4e42528c5d80202945bce37fe86005c714a1bfc5a6fbb1141172b6e7a5993dec6b01847b8def53477c01d18f565e6e898db24a99ee9b5362

  • SSDEEP

    24576:FAuouZYeaZclQJf6xg80ORmHMkglvwM66PHx:FyfgRm6lv

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      JaffaCakes118_a02050fb16a06fd0a50a9fbc37cd1e7d

    • Size

      1.1MB

    • MD5

      a02050fb16a06fd0a50a9fbc37cd1e7d

    • SHA1

      c69c58f0c81d8acd771251946f610daea169c050

    • SHA256

      763c041e50e296ba7a89e333f6b4e47c1b5ae68ddba64a3a1e5920c21d87112c

    • SHA512

      7483092692f9ef5c4e42528c5d80202945bce37fe86005c714a1bfc5a6fbb1141172b6e7a5993dec6b01847b8def53477c01d18f565e6e898db24a99ee9b5362

    • SSDEEP

      24576:FAuouZYeaZclQJf6xg80ORmHMkglvwM66PHx:FyfgRm6lv

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks