General

  • Target

    JaffaCakes118_754b0465fae2f00fc8f6d39b29a943caf1f10f073ca82115c90049df69c7abd2

  • Size

    1.3MB

  • Sample

    241230-br2xastjbz

  • MD5

    4e0627001998eea78804c87f4100bf38

  • SHA1

    6b4a7e9bec20bcc76995a4eaa53f379980cc25e4

  • SHA256

    754b0465fae2f00fc8f6d39b29a943caf1f10f073ca82115c90049df69c7abd2

  • SHA512

    ef194b9dd8162eed6a3de3c3c44d592dabfb6bab10cb2d8c6bc5917968c51bbde2dd4381c3bb7795641cff6ceb7c59f1167fe514f440a6d04977c7c6c53a5d74

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_754b0465fae2f00fc8f6d39b29a943caf1f10f073ca82115c90049df69c7abd2

    • Size

      1.3MB

    • MD5

      4e0627001998eea78804c87f4100bf38

    • SHA1

      6b4a7e9bec20bcc76995a4eaa53f379980cc25e4

    • SHA256

      754b0465fae2f00fc8f6d39b29a943caf1f10f073ca82115c90049df69c7abd2

    • SHA512

      ef194b9dd8162eed6a3de3c3c44d592dabfb6bab10cb2d8c6bc5917968c51bbde2dd4381c3bb7795641cff6ceb7c59f1167fe514f440a6d04977c7c6c53a5d74

    • 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