General

  • Target

    JaffaCakes118_d03bd3fe4f5d640da6b77edae45ce81b0e3f917489175f05dbd6a53f6ee81cd8

  • Size

    1.3MB

  • Sample

    241222-fy9myavqgj

  • MD5

    9d9ea18c7c30c7176300da29356132c4

  • SHA1

    8a7df16fd4f2f6438ffa52c70527cc7195672faf

  • SHA256

    d03bd3fe4f5d640da6b77edae45ce81b0e3f917489175f05dbd6a53f6ee81cd8

  • SHA512

    189ebc57db66dcaf44985657cd536ea1a756468ce344f1ef7a754bf11ccdda094b0c28946911048643bac87b66985aa1d2afe60498b17cedac315568a697a8b9

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d03bd3fe4f5d640da6b77edae45ce81b0e3f917489175f05dbd6a53f6ee81cd8

    • Size

      1.3MB

    • MD5

      9d9ea18c7c30c7176300da29356132c4

    • SHA1

      8a7df16fd4f2f6438ffa52c70527cc7195672faf

    • SHA256

      d03bd3fe4f5d640da6b77edae45ce81b0e3f917489175f05dbd6a53f6ee81cd8

    • SHA512

      189ebc57db66dcaf44985657cd536ea1a756468ce344f1ef7a754bf11ccdda094b0c28946911048643bac87b66985aa1d2afe60498b17cedac315568a697a8b9

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks