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General

  • Target

    JaffaCakes118_981eacf6731a58c1ccc3a94ec77fcad97284eb851a1c99806b767e9ab0d633f2

  • Size

    1.3MB

  • Sample

    241222-x3c8zawrhm

  • MD5

    929a44bdac708fcdeba341d2b0ae8574

  • SHA1

    7ce5208efbe594b8a07704e31851f88f851e8627

  • SHA256

    981eacf6731a58c1ccc3a94ec77fcad97284eb851a1c99806b767e9ab0d633f2

  • SHA512

    4ddd9c58636418a6be4e2a4436bd539ebfe50d688ca7c4ad5653b08003787e8fd18ac697323caad6aab74ec897550c6bc2bf566391a9c6f3b694d5fb99cf837d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_981eacf6731a58c1ccc3a94ec77fcad97284eb851a1c99806b767e9ab0d633f2

    • Size

      1.3MB

    • MD5

      929a44bdac708fcdeba341d2b0ae8574

    • SHA1

      7ce5208efbe594b8a07704e31851f88f851e8627

    • SHA256

      981eacf6731a58c1ccc3a94ec77fcad97284eb851a1c99806b767e9ab0d633f2

    • SHA512

      4ddd9c58636418a6be4e2a4436bd539ebfe50d688ca7c4ad5653b08003787e8fd18ac697323caad6aab74ec897550c6bc2bf566391a9c6f3b694d5fb99cf837d

    • 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