General

  • Target

    JaffaCakes118_4c3d76d6aa809cb091bb86d11b906b48922b3b6a8ff36198cf9ae3b1b44567f2

  • Size

    1.3MB

  • Sample

    241222-c5vktazqhq

  • MD5

    108bdb83f5f63d48a31e16595928911f

  • SHA1

    785351352dcc0c8d961f7954c187d9a8d486a8ae

  • SHA256

    4c3d76d6aa809cb091bb86d11b906b48922b3b6a8ff36198cf9ae3b1b44567f2

  • SHA512

    27a05c8dfcb04a6a0d0f310bc5c7131a778edfaefacda0db21cf73d09317ee87a78ed7415f426dc4f586cf0e50686b3cf07420f1b22618258390aa9f730cde15

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4c3d76d6aa809cb091bb86d11b906b48922b3b6a8ff36198cf9ae3b1b44567f2

    • Size

      1.3MB

    • MD5

      108bdb83f5f63d48a31e16595928911f

    • SHA1

      785351352dcc0c8d961f7954c187d9a8d486a8ae

    • SHA256

      4c3d76d6aa809cb091bb86d11b906b48922b3b6a8ff36198cf9ae3b1b44567f2

    • SHA512

      27a05c8dfcb04a6a0d0f310bc5c7131a778edfaefacda0db21cf73d09317ee87a78ed7415f426dc4f586cf0e50686b3cf07420f1b22618258390aa9f730cde15

    • 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