General

  • Target

    JaffaCakes118_11bc031ef02112d7f31e235603d71ee50da8013b5eaa71b27668b03f59a3be09

  • Size

    1.3MB

  • Sample

    241222-c5w4mszraj

  • MD5

    739b0048f0e02f3331763bbbdb4c74ce

  • SHA1

    8c895d15ad4649db52d346d1f62e3537250a6e24

  • SHA256

    11bc031ef02112d7f31e235603d71ee50da8013b5eaa71b27668b03f59a3be09

  • SHA512

    2c2075cb9dec82f2d0d0549ea199ee0a530abcfde81fe7749b6a91b206cfd7ab99afd30145f284be0cd8424227dd5330d4e8717f3d613b99e77dcda2dfa54353

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_11bc031ef02112d7f31e235603d71ee50da8013b5eaa71b27668b03f59a3be09

    • Size

      1.3MB

    • MD5

      739b0048f0e02f3331763bbbdb4c74ce

    • SHA1

      8c895d15ad4649db52d346d1f62e3537250a6e24

    • SHA256

      11bc031ef02112d7f31e235603d71ee50da8013b5eaa71b27668b03f59a3be09

    • SHA512

      2c2075cb9dec82f2d0d0549ea199ee0a530abcfde81fe7749b6a91b206cfd7ab99afd30145f284be0cd8424227dd5330d4e8717f3d613b99e77dcda2dfa54353

    • 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