General

  • Target

    JaffaCakes118_29de66c9068642126d3bfe2826d9b1a510837b17023f95c3de11a134b7745515

  • Size

    1.3MB

  • Sample

    241222-gehwjswkdy

  • MD5

    a00eb22cd47293ae2541f6454bd15c2e

  • SHA1

    b34bff0f01b98779089b49bbc63d2324bd2b518b

  • SHA256

    29de66c9068642126d3bfe2826d9b1a510837b17023f95c3de11a134b7745515

  • SHA512

    4a008d378bb0e288db9fe54eeb8ab9f075c6df2d18acddd24ff1c7485df0684331d2071c8dfb4b3e4becbcd67ce2b77ab1b39212b8dbefa1f610071e62803ade

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_29de66c9068642126d3bfe2826d9b1a510837b17023f95c3de11a134b7745515

    • Size

      1.3MB

    • MD5

      a00eb22cd47293ae2541f6454bd15c2e

    • SHA1

      b34bff0f01b98779089b49bbc63d2324bd2b518b

    • SHA256

      29de66c9068642126d3bfe2826d9b1a510837b17023f95c3de11a134b7745515

    • SHA512

      4a008d378bb0e288db9fe54eeb8ab9f075c6df2d18acddd24ff1c7485df0684331d2071c8dfb4b3e4becbcd67ce2b77ab1b39212b8dbefa1f610071e62803ade

    • 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