Overview

overview

10

Static

static

10

JaffaCakes...b4.exe

windows7-x64

10

JaffaCakes...b4.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6c431ccc254b72f102c706e0c7ed1b7d65a934b626d881ca17fc8565cde938b4

  • Size

    1.3MB

  • Sample

    241222-dyxl9ssjdn

  • MD5

    c35ee1ebfcc3afa0d98958f1978c5af3

  • SHA1

    9d404e71bf794cd47745bac06c5ab9043c1b3484

  • SHA256

    6c431ccc254b72f102c706e0c7ed1b7d65a934b626d881ca17fc8565cde938b4

  • SHA512

    86427121630fc66da4ef3b5908dcd34fea1b7ce52811ea6606f88f7451b51c0fa2be3799ad9b1ca58424ba3a0e33e203c944511edf0c76e513dd8735d2999797

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_6c431ccc254b72f102c706e0c7ed1b7d65a934b626d881ca17fc8565cde938b4

    • Size

      1.3MB

    • MD5

      c35ee1ebfcc3afa0d98958f1978c5af3

    • SHA1

      9d404e71bf794cd47745bac06c5ab9043c1b3484

    • SHA256

      6c431ccc254b72f102c706e0c7ed1b7d65a934b626d881ca17fc8565cde938b4

    • SHA512

      86427121630fc66da4ef3b5908dcd34fea1b7ce52811ea6606f88f7451b51c0fa2be3799ad9b1ca58424ba3a0e33e203c944511edf0c76e513dd8735d2999797

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks