General

  • Target

    JaffaCakes118_da9bb61c11a8cd6a70817e4d5ce74d395e4a75a4d4d916d9053e27b919f36238

  • Size

    1.3MB

  • Sample

    241222-wzfn9avmg1

  • MD5

    a2aefca28ee5f1006f7868fbddafffe1

  • SHA1

    8d1fa78426b1e40db236ed1961f6a8ecfffd6f5e

  • SHA256

    da9bb61c11a8cd6a70817e4d5ce74d395e4a75a4d4d916d9053e27b919f36238

  • SHA512

    4ff6ef7c2a981011ce0eaabf1531a6c439cd9e63eecc1426f2daa0031f84c92784190f9b4c4b9f658e64d38a8727524dd142b8bc76b63dcc7893595a6814fcb8

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_da9bb61c11a8cd6a70817e4d5ce74d395e4a75a4d4d916d9053e27b919f36238

    • Size

      1.3MB

    • MD5

      a2aefca28ee5f1006f7868fbddafffe1

    • SHA1

      8d1fa78426b1e40db236ed1961f6a8ecfffd6f5e

    • SHA256

      da9bb61c11a8cd6a70817e4d5ce74d395e4a75a4d4d916d9053e27b919f36238

    • SHA512

      4ff6ef7c2a981011ce0eaabf1531a6c439cd9e63eecc1426f2daa0031f84c92784190f9b4c4b9f658e64d38a8727524dd142b8bc76b63dcc7893595a6814fcb8

    • 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