General

  • Target

    JaffaCakes118_3a816eb2da3fbbb2b20dc1c78eefc332d586b5a599c26689331b73eea2e0af20

  • Size

    1.3MB

  • Sample

    241222-mpk2jsvlbw

  • MD5

    f7ed05d3d1b15719e0ff49adb6c86149

  • SHA1

    87c522dcf1a788c841022e46967c4e6740ae2d32

  • SHA256

    3a816eb2da3fbbb2b20dc1c78eefc332d586b5a599c26689331b73eea2e0af20

  • SHA512

    520b99c141dae5446c47a4875d611d681399992649dce0169c41d6e160c34e44a91648d30eeb7014a5bc11350faae12b31177d5d034ff8358e8e2bf4b95af8a0

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_3a816eb2da3fbbb2b20dc1c78eefc332d586b5a599c26689331b73eea2e0af20

    • Size

      1.3MB

    • MD5

      f7ed05d3d1b15719e0ff49adb6c86149

    • SHA1

      87c522dcf1a788c841022e46967c4e6740ae2d32

    • SHA256

      3a816eb2da3fbbb2b20dc1c78eefc332d586b5a599c26689331b73eea2e0af20

    • SHA512

      520b99c141dae5446c47a4875d611d681399992649dce0169c41d6e160c34e44a91648d30eeb7014a5bc11350faae12b31177d5d034ff8358e8e2bf4b95af8a0

    • 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