General

  • Target

    JaffaCakes118_a7eb53dd0d3da29325f07c178efd47722e06ce15a2acc4ffdad69399011a9a09

  • Size

    1.3MB

  • Sample

    241221-127yqs1mbt

  • MD5

    0073a68dc63ef47b7b0ce81792ba8a23

  • SHA1

    413f89040eb3839773942476765fbe8f21180c2d

  • SHA256

    a7eb53dd0d3da29325f07c178efd47722e06ce15a2acc4ffdad69399011a9a09

  • SHA512

    b33a3c2550a41aab150697528619766f271db969469145738c62cdce937d62c58f4d8121673e0b9e4402574dd1c8f98ca919791d8f84773fc43f94923dd537b2

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a7eb53dd0d3da29325f07c178efd47722e06ce15a2acc4ffdad69399011a9a09

    • Size

      1.3MB

    • MD5

      0073a68dc63ef47b7b0ce81792ba8a23

    • SHA1

      413f89040eb3839773942476765fbe8f21180c2d

    • SHA256

      a7eb53dd0d3da29325f07c178efd47722e06ce15a2acc4ffdad69399011a9a09

    • SHA512

      b33a3c2550a41aab150697528619766f271db969469145738c62cdce937d62c58f4d8121673e0b9e4402574dd1c8f98ca919791d8f84773fc43f94923dd537b2

    • 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