General

  • Target

    JaffaCakes118_7f89cde0f1775f2d34f23a0c683673189394c3068df7707cca95506a40873ae5

  • Size

    1.3MB

  • Sample

    241222-lh1mzstjem

  • MD5

    1ca5c1e37f2f1410d577de64837382c7

  • SHA1

    d922207edebaed35fac5f1269e757c17c8d8b238

  • SHA256

    7f89cde0f1775f2d34f23a0c683673189394c3068df7707cca95506a40873ae5

  • SHA512

    bd6b2ec1177226116d92d7b30327f1b8808cd5e1e10d1c96bb34eca95981d0573132da9025644b732a1696f4ad1aa11c10c1290e73ba69f172fa0df3359cf885

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7f89cde0f1775f2d34f23a0c683673189394c3068df7707cca95506a40873ae5

    • Size

      1.3MB

    • MD5

      1ca5c1e37f2f1410d577de64837382c7

    • SHA1

      d922207edebaed35fac5f1269e757c17c8d8b238

    • SHA256

      7f89cde0f1775f2d34f23a0c683673189394c3068df7707cca95506a40873ae5

    • SHA512

      bd6b2ec1177226116d92d7b30327f1b8808cd5e1e10d1c96bb34eca95981d0573132da9025644b732a1696f4ad1aa11c10c1290e73ba69f172fa0df3359cf885

    • 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