General

  • Target

    JaffaCakes118_23939697a7d40eacbd4d2befed9ccbd80103f23a527ff256f3c05026cb3e23a8

  • Size

    1.3MB

  • Sample

    241222-bnp4bsxndk

  • MD5

    5cf1d961618842419c2236ceee53a248

  • SHA1

    358b2edbc9d688ae9168144708e3961f7bbed3e1

  • SHA256

    23939697a7d40eacbd4d2befed9ccbd80103f23a527ff256f3c05026cb3e23a8

  • SHA512

    6bf977f6a0ab9f442c6e0e5edf8aebb5a55a89814cc506d434214b7e6fe48456d090b081c065c5cb76f2cfcf42a3d8339daef96b1a408832531f1bbcf65a6c08

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_23939697a7d40eacbd4d2befed9ccbd80103f23a527ff256f3c05026cb3e23a8

    • Size

      1.3MB

    • MD5

      5cf1d961618842419c2236ceee53a248

    • SHA1

      358b2edbc9d688ae9168144708e3961f7bbed3e1

    • SHA256

      23939697a7d40eacbd4d2befed9ccbd80103f23a527ff256f3c05026cb3e23a8

    • SHA512

      6bf977f6a0ab9f442c6e0e5edf8aebb5a55a89814cc506d434214b7e6fe48456d090b081c065c5cb76f2cfcf42a3d8339daef96b1a408832531f1bbcf65a6c08

    • 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