General

  • Target

    JaffaCakes118_b3cb52bec6cadce2eb0069786957f26673aa7bc95bf9fea85454edf40aba265a

  • Size

    1.3MB

  • Sample

    241222-l3amastmgs

  • MD5

    4c2913f7656f775d1eaa9770083fc4ac

  • SHA1

    b908d87be414a2b41428867f6694222a2da0bf84

  • SHA256

    b3cb52bec6cadce2eb0069786957f26673aa7bc95bf9fea85454edf40aba265a

  • SHA512

    79457ccbe161a8c4bcd9aea4a271bffb2922d353389a3cb1f3d8491cd3b77ea0ffc04e5189da774759044c40fe507bbc034f36974a0cf98030e5ce75dded9ead

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b3cb52bec6cadce2eb0069786957f26673aa7bc95bf9fea85454edf40aba265a

    • Size

      1.3MB

    • MD5

      4c2913f7656f775d1eaa9770083fc4ac

    • SHA1

      b908d87be414a2b41428867f6694222a2da0bf84

    • SHA256

      b3cb52bec6cadce2eb0069786957f26673aa7bc95bf9fea85454edf40aba265a

    • SHA512

      79457ccbe161a8c4bcd9aea4a271bffb2922d353389a3cb1f3d8491cd3b77ea0ffc04e5189da774759044c40fe507bbc034f36974a0cf98030e5ce75dded9ead

    • 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