General

  • Target

    ths_lhce56.X64.exe

  • Size

    41.8MB

  • Sample

    230822-smxkfsee6z

  • MD5

    cc287f6bf940bc8b77cd20facc011943

  • SHA1

    837786b139a785894d4390c10fa4693b69c93e91

  • SHA256

    9e516f58cc07569bd166ebd8688ca613e877215fc83a3d9ce0c0a765d295ca46

  • SHA512

    12baf4c9d2c2efaaf3c838033ce28b705c664718d2ad30fc7812ff6bd8e8a41eb88ef7bf125e2927225912d97c3a7d196d33a8d34004be995622a75af79656d9

  • SSDEEP

    786432:9KTs0hBwd++d/URZtmaDhTM67840M+J5JwBSPEzUuhuhrsbFpbsynA:9UphBD+NURbmaNM67+RJ5JzXnYxlA

Malware Config

Targets

    • Target

      ths_lhce56.X64.exe

    • Size

      41.8MB

    • MD5

      cc287f6bf940bc8b77cd20facc011943

    • SHA1

      837786b139a785894d4390c10fa4693b69c93e91

    • SHA256

      9e516f58cc07569bd166ebd8688ca613e877215fc83a3d9ce0c0a765d295ca46

    • SHA512

      12baf4c9d2c2efaaf3c838033ce28b705c664718d2ad30fc7812ff6bd8e8a41eb88ef7bf125e2927225912d97c3a7d196d33a8d34004be995622a75af79656d9

    • SSDEEP

      786432:9KTs0hBwd++d/URZtmaDhTM67840M+J5JwBSPEzUuhuhrsbFpbsynA:9UphBD+NURbmaNM67+RJ5JzXnYxlA

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatal Rat payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks