Overview

overview

10

Static

static

7

a9ba868779...18.exe

windows7-x64

10

a9ba868779...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a9ba868779371e1161d9faa291b094b2_JaffaCakes118
  • Size 353KB
  • Sample240819-fxbphswcqf
  • SHA256 21171f46cfb50dd24fde5c4bf845c310dbe7fa6a270a1e4fd77a02f592c7734d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometguest16aspackv2discoverypersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • nnns.zapto.org:4433

Mutex

  • DC_MUTEX-X6WQ1LQ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    35RPxwGLbfC3

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target
      a9ba868779371e1161d9faa291b094b2_JaffaCakes118
    • Size 353KB
    • SHA256 21171f46cfb50dd24fde5c4bf845c310dbe7fa6a270a1e4fd77a02f592c7734d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometguest16aspackv2discoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Drops file in Drivers directory

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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