General

  • Target

    JaffaCakes118_e1c89ab7e7ecf7e81e8f15c1b67c45faa8ee7e7b464c01377c3e4e37151e1792

  • Size

    1.3MB

  • Sample

    241222-d41k4s1rgv

  • MD5

    a936cdd9e83bd405c19db9ace56916df

  • SHA1

    c0a5fa8b3d88b1c91d3f3e2aa8446a0aa07cd239

  • SHA256

    e1c89ab7e7ecf7e81e8f15c1b67c45faa8ee7e7b464c01377c3e4e37151e1792

  • SHA512

    a2e12ede28d69595c436f7642c8024a907cfe9aa9e8a8ad8116469088cdfb2e2ca328f1f50e090e5a877447ea9c20297c38a25a1338690115620f7003bb78554

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_e1c89ab7e7ecf7e81e8f15c1b67c45faa8ee7e7b464c01377c3e4e37151e1792

    • Size

      1.3MB

    • MD5

      a936cdd9e83bd405c19db9ace56916df

    • SHA1

      c0a5fa8b3d88b1c91d3f3e2aa8446a0aa07cd239

    • SHA256

      e1c89ab7e7ecf7e81e8f15c1b67c45faa8ee7e7b464c01377c3e4e37151e1792

    • SHA512

      a2e12ede28d69595c436f7642c8024a907cfe9aa9e8a8ad8116469088cdfb2e2ca328f1f50e090e5a877447ea9c20297c38a25a1338690115620f7003bb78554

    • 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