General

  • Target

    c7ab94056718540056db30adea4e36cb7f7ede270006d90676dd1cdd9af2a17fN.exe

  • Size

    1.1MB

  • Sample

    241216-nwwx3ayqcx

  • MD5

    33392cca2d55ac4c197a4b60ccb3faa0

  • SHA1

    99e330906d632d1b78fd58246b8421a9ca29abfa

  • SHA256

    c7ab94056718540056db30adea4e36cb7f7ede270006d90676dd1cdd9af2a17f

  • SHA512

    be64dccd42ec19e9b38352165d1970465c391458147d3513ed6493b76a55e8012fcc9814ee3046017bec161994a7e45520f9ce65aa2c3b63610853594ff8349b

  • SSDEEP

    24576:8HojlSSKXUne4vmOmU8tpJKI12CiwGo8YyvmWP61TkP6hE:8H0lSSKX+XvnG/1EPDBvmWPhP4E

Malware Config

Targets

    • Target

      c7ab94056718540056db30adea4e36cb7f7ede270006d90676dd1cdd9af2a17fN.exe

    • Size

      1.1MB

    • MD5

      33392cca2d55ac4c197a4b60ccb3faa0

    • SHA1

      99e330906d632d1b78fd58246b8421a9ca29abfa

    • SHA256

      c7ab94056718540056db30adea4e36cb7f7ede270006d90676dd1cdd9af2a17f

    • SHA512

      be64dccd42ec19e9b38352165d1970465c391458147d3513ed6493b76a55e8012fcc9814ee3046017bec161994a7e45520f9ce65aa2c3b63610853594ff8349b

    • SSDEEP

      24576:8HojlSSKXUne4vmOmU8tpJKI12CiwGo8YyvmWP61TkP6hE:8H0lSSKX+XvnG/1EPDBvmWPhP4E

    • FatalRat

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

    • Fatalrat family

    • Fatal Rat payload

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks