General

  • Target

    JaffaCakes118_ec3b4d2c197afefd82acf83041d9c05e0bd01f8b2adba5bf00fd54a97873855b

  • Size

    1.3MB

  • Sample

    241222-glknqawqfr

  • MD5

    bcf83c88f69f6b3d0426785b2032a635

  • SHA1

    33f3900ef9b4ff73fc39338a04d3a5ee658f8930

  • SHA256

    ec3b4d2c197afefd82acf83041d9c05e0bd01f8b2adba5bf00fd54a97873855b

  • SHA512

    003563cdc1d85e26bb3e7b3de79f4093182d65855453edcc009576745927a6b125710df112420d2a3a1ee3109a94ca7ca50f13bab8b122a81d4365b70e4ab5c9

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_ec3b4d2c197afefd82acf83041d9c05e0bd01f8b2adba5bf00fd54a97873855b

    • Size

      1.3MB

    • MD5

      bcf83c88f69f6b3d0426785b2032a635

    • SHA1

      33f3900ef9b4ff73fc39338a04d3a5ee658f8930

    • SHA256

      ec3b4d2c197afefd82acf83041d9c05e0bd01f8b2adba5bf00fd54a97873855b

    • SHA512

      003563cdc1d85e26bb3e7b3de79f4093182d65855453edcc009576745927a6b125710df112420d2a3a1ee3109a94ca7ca50f13bab8b122a81d4365b70e4ab5c9

    • 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