General

  • Target

    JaffaCakes118_38e61c6430704d0bf9dffe83802601cffa80a8e5da292bb87c2fcc49b05aced7

  • Size

    1.3MB

  • Sample

    241222-f3bayawjan

  • MD5

    5c21bfe08cdbd09b9e1679e35c5c0fa6

  • SHA1

    d9ed120102e11ffb42bfcc0bb22e65000cf66d66

  • SHA256

    38e61c6430704d0bf9dffe83802601cffa80a8e5da292bb87c2fcc49b05aced7

  • SHA512

    3794f673aecfdb46f26e182d2a5b269724b7760a1e48a9e41a0fdce2d6054892b074f8ca7faa8fe3851f318cdc1e595457ef717f41c74c9bd4d7ae95d05add30

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_38e61c6430704d0bf9dffe83802601cffa80a8e5da292bb87c2fcc49b05aced7

    • Size

      1.3MB

    • MD5

      5c21bfe08cdbd09b9e1679e35c5c0fa6

    • SHA1

      d9ed120102e11ffb42bfcc0bb22e65000cf66d66

    • SHA256

      38e61c6430704d0bf9dffe83802601cffa80a8e5da292bb87c2fcc49b05aced7

    • SHA512

      3794f673aecfdb46f26e182d2a5b269724b7760a1e48a9e41a0fdce2d6054892b074f8ca7faa8fe3851f318cdc1e595457ef717f41c74c9bd4d7ae95d05add30

    • 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