General

  • Target

    JaffaCakes118_9e4845ba4a94712ef14dc23ee2e252db3c0b45f59ea3b8734ea39d9fa66083e1

  • Size

    1.3MB

  • Sample

    241222-mtvfsavraq

  • MD5

    0e82b7d081049f607d2fc1587c6e1cec

  • SHA1

    c9e5549f53779ee98675a58177f18d1a5fe95d71

  • SHA256

    9e4845ba4a94712ef14dc23ee2e252db3c0b45f59ea3b8734ea39d9fa66083e1

  • SHA512

    ee233f1476d06a5832bd2fca32fd79a63bbde9d8c2d2343934c6dd90f27a9078cc432f19ac19b33d21af8110678da85203b8a0860672ff2f242104583dd9b22c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_9e4845ba4a94712ef14dc23ee2e252db3c0b45f59ea3b8734ea39d9fa66083e1

    • Size

      1.3MB

    • MD5

      0e82b7d081049f607d2fc1587c6e1cec

    • SHA1

      c9e5549f53779ee98675a58177f18d1a5fe95d71

    • SHA256

      9e4845ba4a94712ef14dc23ee2e252db3c0b45f59ea3b8734ea39d9fa66083e1

    • SHA512

      ee233f1476d06a5832bd2fca32fd79a63bbde9d8c2d2343934c6dd90f27a9078cc432f19ac19b33d21af8110678da85203b8a0860672ff2f242104583dd9b22c

    • 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