General

  • Target

    JaffaCakes118_b87080c7ac76bf20ac679f60a1d679cc6452dda8915718698e20136c2e24a607

  • Size

    1.3MB

  • Sample

    241221-18k3js1pdw

  • MD5

    d85f6f525a9b82318104a50c1935466d

  • SHA1

    fafbe296bedb77ff61a43d9ab8b5ff691ebc2d3d

  • SHA256

    b87080c7ac76bf20ac679f60a1d679cc6452dda8915718698e20136c2e24a607

  • SHA512

    269dcb3e522bdca3d8e52b07fe299aa4f13d2de8e9e174785b7a89e6c0c6a556e35bececae940776295d8e7d8086d5419dd1e13d3cdc5e469815861eea2c8a25

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b87080c7ac76bf20ac679f60a1d679cc6452dda8915718698e20136c2e24a607

    • Size

      1.3MB

    • MD5

      d85f6f525a9b82318104a50c1935466d

    • SHA1

      fafbe296bedb77ff61a43d9ab8b5ff691ebc2d3d

    • SHA256

      b87080c7ac76bf20ac679f60a1d679cc6452dda8915718698e20136c2e24a607

    • SHA512

      269dcb3e522bdca3d8e52b07fe299aa4f13d2de8e9e174785b7a89e6c0c6a556e35bececae940776295d8e7d8086d5419dd1e13d3cdc5e469815861eea2c8a25

    • 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