General

  • Target

    JaffaCakes118_bd2cc74019219b90f0fc61fde3275c861686a875ea4b367be25b7d1a36bb7eb8

  • Size

    1.3MB

  • Sample

    241221-z7ghasznex

  • MD5

    ca00d75fa2f031429cd175b8b7d52d99

  • SHA1

    c275a7fa05d4ea6c60a08cc816f40591d521ce57

  • SHA256

    bd2cc74019219b90f0fc61fde3275c861686a875ea4b367be25b7d1a36bb7eb8

  • SHA512

    50b3052283cee67726e61c4308d08f37a512ea2a1d00e7ca0fd5dd9f4e412ca608044828a95ebcb0bb893a1de69d9fae7e0a299fef667b5ee66a51b5377ade31

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_bd2cc74019219b90f0fc61fde3275c861686a875ea4b367be25b7d1a36bb7eb8

    • Size

      1.3MB

    • MD5

      ca00d75fa2f031429cd175b8b7d52d99

    • SHA1

      c275a7fa05d4ea6c60a08cc816f40591d521ce57

    • SHA256

      bd2cc74019219b90f0fc61fde3275c861686a875ea4b367be25b7d1a36bb7eb8

    • SHA512

      50b3052283cee67726e61c4308d08f37a512ea2a1d00e7ca0fd5dd9f4e412ca608044828a95ebcb0bb893a1de69d9fae7e0a299fef667b5ee66a51b5377ade31

    • 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