Overview

overview

10

Static

static

10

JaffaCakes...71.exe

windows7-x64

10

JaffaCakes...71.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_3ba70aa58be376d93abfb1a5812fdb5616e63bf635db2d5edc58b0aa4b1d5f71

  • Size

    1.3MB

  • Sample

    241222-cjhzwsyran

  • MD5

    3afbb9ac7578d423d44c72e66807b4c3

  • SHA1

    f4c4fe2861e2d8f9266e49867c15568e0ec0b936

  • SHA256

    3ba70aa58be376d93abfb1a5812fdb5616e63bf635db2d5edc58b0aa4b1d5f71

  • SHA512

    50373cdb531773d266b7046aa60b1c57f5e7e54a7ab69da21ef499c0602cfaf42a1ab8c2a531717c2f22ec156b0f733080b8601eb79bbee73c22f04cbdcd35f2

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_3ba70aa58be376d93abfb1a5812fdb5616e63bf635db2d5edc58b0aa4b1d5f71

    • Size

      1.3MB

    • MD5

      3afbb9ac7578d423d44c72e66807b4c3

    • SHA1

      f4c4fe2861e2d8f9266e49867c15568e0ec0b936

    • SHA256

      3ba70aa58be376d93abfb1a5812fdb5616e63bf635db2d5edc58b0aa4b1d5f71

    • SHA512

      50373cdb531773d266b7046aa60b1c57f5e7e54a7ab69da21ef499c0602cfaf42a1ab8c2a531717c2f22ec156b0f733080b8601eb79bbee73c22f04cbdcd35f2

    • 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