General

  • Target

    JaffaCakes118_9337595c6d78686d78651073ee5eca6dbfa0a390d96384cb5f8cc8eec15c1f2b

  • Size

    1.3MB

  • Sample

    241222-d2vxvaskaj

  • MD5

    c81d41335d9bff2511b8c0722126b1ba

  • SHA1

    199500ca9a822ed6ef7539ca29208790c6a2a1f3

  • SHA256

    9337595c6d78686d78651073ee5eca6dbfa0a390d96384cb5f8cc8eec15c1f2b

  • SHA512

    1a428bbef6de7ef68a5e57c25fb394d31a0b0b4cc9e8f474b75bf5348f7edbf07228e8d251d671d2f310198deae214025e77ab78c90b5776afe6c0feb6d08140

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9337595c6d78686d78651073ee5eca6dbfa0a390d96384cb5f8cc8eec15c1f2b

    • Size

      1.3MB

    • MD5

      c81d41335d9bff2511b8c0722126b1ba

    • SHA1

      199500ca9a822ed6ef7539ca29208790c6a2a1f3

    • SHA256

      9337595c6d78686d78651073ee5eca6dbfa0a390d96384cb5f8cc8eec15c1f2b

    • SHA512

      1a428bbef6de7ef68a5e57c25fb394d31a0b0b4cc9e8f474b75bf5348f7edbf07228e8d251d671d2f310198deae214025e77ab78c90b5776afe6c0feb6d08140

    • SSDEEP

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

    • DcRat

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

    • Dcrat family

    • 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.

    • Command and Scripting Interpreter: PowerShell

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks