General

  • Target

    JaffaCakes118_33b4c674329533df4421a2e5198d0e9498a642f806e8a32f9a09c22ee455cb9b

  • Size

    1.3MB

  • Sample

    241221-w1pnjswlbn

  • MD5

    f6c526beae7acf77e273aca4975f69be

  • SHA1

    0ef07458c136bc408beade60a3e3eeca142f1d0b

  • SHA256

    33b4c674329533df4421a2e5198d0e9498a642f806e8a32f9a09c22ee455cb9b

  • SHA512

    2bd7b53625db63e663b394d16639c8f8874ab5696476f4cf323ec41d042840e503b76e82de1519a71aa3bebfe69687bda46506930658b0f1681147b0c5d1a445

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_33b4c674329533df4421a2e5198d0e9498a642f806e8a32f9a09c22ee455cb9b

    • Size

      1.3MB

    • MD5

      f6c526beae7acf77e273aca4975f69be

    • SHA1

      0ef07458c136bc408beade60a3e3eeca142f1d0b

    • SHA256

      33b4c674329533df4421a2e5198d0e9498a642f806e8a32f9a09c22ee455cb9b

    • SHA512

      2bd7b53625db63e663b394d16639c8f8874ab5696476f4cf323ec41d042840e503b76e82de1519a71aa3bebfe69687bda46506930658b0f1681147b0c5d1a445

    • 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