Resubmissions

05-11-2024 09:03

241105-k1ac3sxnh1 10

23-10-2024 05:42

241023-gehksavhqm 10

General

  • Target

    50a6a9140e77cb1787b0fa1022aacd6d9807e0ceb51e0acbe332bd1a1bec80b7N

  • Size

    1.7MB

  • Sample

    241105-k1ac3sxnh1

  • MD5

    480424b6227f31ada24e52bd28617d10

  • SHA1

    0eb0bc8e634f965294c4c4d940b50286e85486f2

  • SHA256

    50a6a9140e77cb1787b0fa1022aacd6d9807e0ceb51e0acbe332bd1a1bec80b7

  • SHA512

    6342f89c34de90d6183ca7dd9b144752df432356e8f915a5c34449bae5d7581fb758cb2091c3ddff3c50c0ebd03784296878f14494f2fb15d1b71c716a9f8cff

  • SSDEEP

    24576:N3QwuLyEbVoCtPreIjNLoN/VNGeSQDx1m17zezKOkCzeJGFUJ:NgwuuEpdDLNwVMeXDL0fdSzAG

Malware Config

Targets

    • Target

      50a6a9140e77cb1787b0fa1022aacd6d9807e0ceb51e0acbe332bd1a1bec80b7N

    • Size

      1.7MB

    • MD5

      480424b6227f31ada24e52bd28617d10

    • SHA1

      0eb0bc8e634f965294c4c4d940b50286e85486f2

    • SHA256

      50a6a9140e77cb1787b0fa1022aacd6d9807e0ceb51e0acbe332bd1a1bec80b7

    • SHA512

      6342f89c34de90d6183ca7dd9b144752df432356e8f915a5c34449bae5d7581fb758cb2091c3ddff3c50c0ebd03784296878f14494f2fb15d1b71c716a9f8cff

    • SSDEEP

      24576:N3QwuLyEbVoCtPreIjNLoN/VNGeSQDx1m17zezKOkCzeJGFUJ:NgwuuEpdDLNwVMeXDL0fdSzAG

    • 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