Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 09:24

General

  • Target

    8P8S8Rn.exe

  • Size

    792KB

  • MD5

    db9ecd1b6cb77dba641e37c43059cd8e

  • SHA1

    33f024edbbfcc3b0e6a32a1fb0dd59ebbc892737

  • SHA256

    7e77b2c548c942947e6e5dc0ba340d51a90d7888fa63e411cc7293a2b88e1fae

  • SHA512

    2814c5908fb7668ac238cf1fc5f7d1ab5e604e4336ca0e000f5adad2e65faa03f2e09163e45696bd93a10991b9035d83466c57f256985fee01b71fe2a99facfe

  • SSDEEP

    24576:x+9JilRCA7o2hGAkP+/RG9ek7FvFZTAGeO:x+9JilRVx6P+/RuTdzTAGeO

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8P8S8Rn.exe
    "C:\Users\Admin\AppData\Local\Temp\8P8S8Rn.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2312-7-0x0000000000690000-0x00000000006C1000-memory.dmp

    Filesize

    196KB

  • memory/2312-10-0x0000000000560000-0x000000000058D000-memory.dmp

    Filesize

    180KB

  • memory/2312-16-0x0000000000560000-0x000000000058D000-memory.dmp

    Filesize

    180KB

  • memory/2312-17-0x0000000000720000-0x000000000074A000-memory.dmp

    Filesize

    168KB

  • memory/2312-15-0x0000000000560000-0x000000000058D000-memory.dmp

    Filesize

    180KB