General

  • Target

    JaffaCakes118_906917d2c4c796abf6ebf5371c4f2e82eaba54631370ee9b3824f296ddc253f0

  • Size

    1.3MB

  • Sample

    241221-z7rm9szqcl

  • MD5

    3b2f49271a249736b26e909d0709b0b7

  • SHA1

    09be02d46117068a2ec875a97a05664fcb73f408

  • SHA256

    906917d2c4c796abf6ebf5371c4f2e82eaba54631370ee9b3824f296ddc253f0

  • SHA512

    5944e1fb52b02a5ddaf84de47a3bf30c4178270ce0a61914b29020876ecfab6ec28411dfa15e0bff85ef227061c5f690a3c6635072aed28cda9dd69a041e0a5c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_906917d2c4c796abf6ebf5371c4f2e82eaba54631370ee9b3824f296ddc253f0

    • Size

      1.3MB

    • MD5

      3b2f49271a249736b26e909d0709b0b7

    • SHA1

      09be02d46117068a2ec875a97a05664fcb73f408

    • SHA256

      906917d2c4c796abf6ebf5371c4f2e82eaba54631370ee9b3824f296ddc253f0

    • SHA512

      5944e1fb52b02a5ddaf84de47a3bf30c4178270ce0a61914b29020876ecfab6ec28411dfa15e0bff85ef227061c5f690a3c6635072aed28cda9dd69a041e0a5c

    • 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