General

  • Target

    beadfeeaf9a0098d087b787fefe0d22e983a8d3cfa229b5b9a7e5d82dfec0c6d

  • Size

    1.3MB

  • Sample

    241221-vpe5astnc1

  • MD5

    c86a437db52135725b8430ee3fc1b88f

  • SHA1

    79a23ee39098f5b640ac07a9cdbb33497c98dc69

  • SHA256

    beadfeeaf9a0098d087b787fefe0d22e983a8d3cfa229b5b9a7e5d82dfec0c6d

  • SHA512

    32b1df626214f3291c8950088f84bf6b890189774303a71c7ec452bfcefe93a93f08480d42ca2bfb2102da1b8d9b0e44ef8600a4ab042010849b7ad2f70194a2

  • SSDEEP

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

Malware Config

Targets

    • Target

      beadfeeaf9a0098d087b787fefe0d22e983a8d3cfa229b5b9a7e5d82dfec0c6d

    • Size

      1.3MB

    • MD5

      c86a437db52135725b8430ee3fc1b88f

    • SHA1

      79a23ee39098f5b640ac07a9cdbb33497c98dc69

    • SHA256

      beadfeeaf9a0098d087b787fefe0d22e983a8d3cfa229b5b9a7e5d82dfec0c6d

    • SHA512

      32b1df626214f3291c8950088f84bf6b890189774303a71c7ec452bfcefe93a93f08480d42ca2bfb2102da1b8d9b0e44ef8600a4ab042010849b7ad2f70194a2

    • 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