General

  • Target

    JaffaCakes118_a700b59bddfd56731dfd9bb7a1a2b7370ef321106be4d25cf64aee75caf9edfe

  • Size

    1.3MB

  • Sample

    241222-btql2sxqbp

  • MD5

    370ff729b6b3b887d545a496303a412a

  • SHA1

    c23cac694d581f2f456dfcad5aeea05d1523159e

  • SHA256

    a700b59bddfd56731dfd9bb7a1a2b7370ef321106be4d25cf64aee75caf9edfe

  • SHA512

    b83a00f35eac783135326a94bff101e7cb29130cacefc77ea04e5c7a658757056110b543f49bd0f1843a7220c2af75c4b7f4577a98ba946da001e0830a3334d6

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a700b59bddfd56731dfd9bb7a1a2b7370ef321106be4d25cf64aee75caf9edfe

    • Size

      1.3MB

    • MD5

      370ff729b6b3b887d545a496303a412a

    • SHA1

      c23cac694d581f2f456dfcad5aeea05d1523159e

    • SHA256

      a700b59bddfd56731dfd9bb7a1a2b7370ef321106be4d25cf64aee75caf9edfe

    • SHA512

      b83a00f35eac783135326a94bff101e7cb29130cacefc77ea04e5c7a658757056110b543f49bd0f1843a7220c2af75c4b7f4577a98ba946da001e0830a3334d6

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks