General

  • Target

    10fcac9285f4886bcc99b44ea25dd264ff397e2d488a0e1bc161a950411b9613

  • Size

    1.1MB

  • Sample

    241212-amcaeatmcx

  • MD5

    057da95d1934784ceaaa5b0229538497

  • SHA1

    745d0853562bc9cbe964bc100b6cdce18112fdf0

  • SHA256

    10fcac9285f4886bcc99b44ea25dd264ff397e2d488a0e1bc161a950411b9613

  • SHA512

    505ff79fb6034376de174bb347cc01c2af9bbec9acc270daf41b8945a280dc3d863cb811b3d3f8198bd318d7fbaddf19685cf9a069833c5cdeadaf9ed4ab80ee

  • SSDEEP

    24576:8HojlSSKXUne4vmOmU8tpJKI12CiwGo8YyvmWP61TkP6hEW:8H0lSSKX+XvnG/1EPDBvmWPhP4EW

Malware Config

Targets

    • Target

      10fcac9285f4886bcc99b44ea25dd264ff397e2d488a0e1bc161a950411b9613

    • Size

      1.1MB

    • MD5

      057da95d1934784ceaaa5b0229538497

    • SHA1

      745d0853562bc9cbe964bc100b6cdce18112fdf0

    • SHA256

      10fcac9285f4886bcc99b44ea25dd264ff397e2d488a0e1bc161a950411b9613

    • SHA512

      505ff79fb6034376de174bb347cc01c2af9bbec9acc270daf41b8945a280dc3d863cb811b3d3f8198bd318d7fbaddf19685cf9a069833c5cdeadaf9ed4ab80ee

    • SSDEEP

      24576:8HojlSSKXUne4vmOmU8tpJKI12CiwGo8YyvmWP61TkP6hEW:8H0lSSKX+XvnG/1EPDBvmWPhP4EW

    • 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