General

  • Target

    731a80c34ce9f891a8a7911f5261a74b233391c910c3ab5b731c4674f75cc491

  • Size

    1.3MB

  • Sample

    250106-dmg3fawqfp

  • MD5

    414ab4eb821beba7582d839920c0806b

  • SHA1

    30ae9c040c8daaea33591da7040e1ea6b37bad82

  • SHA256

    731a80c34ce9f891a8a7911f5261a74b233391c910c3ab5b731c4674f75cc491

  • SHA512

    694e54a99a7e9b2257840bc5f4c8ba28703639e1f4cdbff3abb1cc880660203c5c7bce3cb5b146261b0f0de256f4d7ca376e6be754d54856d8d9b6a4f908e060

  • SSDEEP

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

Malware Config

Targets

    • Target

      731a80c34ce9f891a8a7911f5261a74b233391c910c3ab5b731c4674f75cc491

    • Size

      1.3MB

    • MD5

      414ab4eb821beba7582d839920c0806b

    • SHA1

      30ae9c040c8daaea33591da7040e1ea6b37bad82

    • SHA256

      731a80c34ce9f891a8a7911f5261a74b233391c910c3ab5b731c4674f75cc491

    • SHA512

      694e54a99a7e9b2257840bc5f4c8ba28703639e1f4cdbff3abb1cc880660203c5c7bce3cb5b146261b0f0de256f4d7ca376e6be754d54856d8d9b6a4f908e060

    • 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