Overview

overview

10

Static

static

10

JaffaCakes...b0.exe

windows7-x64

10

JaffaCakes...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6322d517520829f4f5e5d69ec7ba9cb0

  • Size

    674KB

  • Sample

    250102-gxjksszlfr

  • MD5

    6322d517520829f4f5e5d69ec7ba9cb0

  • SHA1

    27cb2952f384302ef3e0907b2e17063872e4e019

  • SHA256

    bab4f183d78fb2db25d4576ce132c730778973969dcc539caca18ecbc0e29025

  • SHA512

    6513e8ac6181c1039c010c749e1fce3ca5f35ce245e730edeee1dffcc1d97f126e32210a0120ee6ebc5cdd2d31c66d3ba9f767e329d31f77119d2fb2e5156156

  • SSDEEP

    12288:Y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hy6:MZ1xuVVjfFoynPaVBUR8f+kN10EB1

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

5pud.no-ip.org:1604

Mutex

DC_MUTEX-V4ELZGD

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    tCFYURiQNrDh

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_6322d517520829f4f5e5d69ec7ba9cb0

    • Size

      674KB

    • MD5

      6322d517520829f4f5e5d69ec7ba9cb0

    • SHA1

      27cb2952f384302ef3e0907b2e17063872e4e019

    • SHA256

      bab4f183d78fb2db25d4576ce132c730778973969dcc539caca18ecbc0e29025

    • SHA512

      6513e8ac6181c1039c010c749e1fce3ca5f35ce245e730edeee1dffcc1d97f126e32210a0120ee6ebc5cdd2d31c66d3ba9f767e329d31f77119d2fb2e5156156

    • SSDEEP

      12288:Y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hy6:MZ1xuVVjfFoynPaVBUR8f+kN10EB1

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks