General

  • Target

    0dafb94f1ca5cf35a60952376c44e08efe7c71ad12988fcb5026e75b39e15e47.exe

  • Size

    1.7MB

  • Sample

    241123-w7bp9szpcx

  • MD5

    69bb335d9d60e6399c45414909b3d9e2

  • SHA1

    a9df4481f968c986a1fa1570fb021b79ac0cfb07

  • SHA256

    0dafb94f1ca5cf35a60952376c44e08efe7c71ad12988fcb5026e75b39e15e47

  • SHA512

    af3f6c93bf09e27f3de0b13a724a1580f98579cc381507021fccd6686eb8f3f74dc845efb5bea00da94dd41cabb66e83c368befc0219724c2430044129a2660e

  • SSDEEP

    24576:N3QwuLyEbVoCtPreIjNLoN/VNGeSQDx1m17zezKOkCzeJGFUJQ:NgwuuEpdDLNwVMeXDL0fdSzAG3

Malware Config

Targets

    • Target

      0dafb94f1ca5cf35a60952376c44e08efe7c71ad12988fcb5026e75b39e15e47.exe

    • Size

      1.7MB

    • MD5

      69bb335d9d60e6399c45414909b3d9e2

    • SHA1

      a9df4481f968c986a1fa1570fb021b79ac0cfb07

    • SHA256

      0dafb94f1ca5cf35a60952376c44e08efe7c71ad12988fcb5026e75b39e15e47

    • SHA512

      af3f6c93bf09e27f3de0b13a724a1580f98579cc381507021fccd6686eb8f3f74dc845efb5bea00da94dd41cabb66e83c368befc0219724c2430044129a2660e

    • SSDEEP

      24576:N3QwuLyEbVoCtPreIjNLoN/VNGeSQDx1m17zezKOkCzeJGFUJQ:NgwuuEpdDLNwVMeXDL0fdSzAG3

    • 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.

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks