General

  • Target

    JaffaCakes118_672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438

  • Size

    1.3MB

  • Sample

    241230-dpsa7awna1

  • MD5

    e23ac9ac1a6f91af934a47022c85d7ee

  • SHA1

    59c4243080cb72bafea70d841d24df6def5feb28

  • SHA256

    672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438

  • SHA512

    ccde0b3ad94212888d09ce93843825d631ab468c92b5835a927261799400d5bef0da3cc716e69fa4b52b181639b782e638d2762ef6726974e0236ccb6460946c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438

    • Size

      1.3MB

    • MD5

      e23ac9ac1a6f91af934a47022c85d7ee

    • SHA1

      59c4243080cb72bafea70d841d24df6def5feb28

    • SHA256

      672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438

    • SHA512

      ccde0b3ad94212888d09ce93843825d631ab468c92b5835a927261799400d5bef0da3cc716e69fa4b52b181639b782e638d2762ef6726974e0236ccb6460946c

    • 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