General

  • Target

    c222ad210e97da32e3e44ef7ec86e95cc7ec5871b5e1e4e189cbbad0929dc6aeN

  • Size

    1.3MB

  • Sample

    241103-wllncasrdr

  • MD5

    9df19c483c3ce5c08233bcdd44065a80

  • SHA1

    0cea8524cbd1ab05d0904ff1630950184b1c488f

  • SHA256

    c222ad210e97da32e3e44ef7ec86e95cc7ec5871b5e1e4e189cbbad0929dc6ae

  • SHA512

    20d1945c68d5e52cdd15c0aec83f64f98a7038d4d07cb067f2a7c33d3bd265d2a6e79f2f1b9f55ccfdbd5503d3ef073110e2245610c71ac381624c979c6812e7

  • SSDEEP

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

Malware Config

Targets

    • Target

      c222ad210e97da32e3e44ef7ec86e95cc7ec5871b5e1e4e189cbbad0929dc6aeN

    • Size

      1.3MB

    • MD5

      9df19c483c3ce5c08233bcdd44065a80

    • SHA1

      0cea8524cbd1ab05d0904ff1630950184b1c488f

    • SHA256

      c222ad210e97da32e3e44ef7ec86e95cc7ec5871b5e1e4e189cbbad0929dc6ae

    • SHA512

      20d1945c68d5e52cdd15c0aec83f64f98a7038d4d07cb067f2a7c33d3bd265d2a6e79f2f1b9f55ccfdbd5503d3ef073110e2245610c71ac381624c979c6812e7

    • 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