Overview

overview

10

Static

static

3

5a871f2775...71.exe

windows10-2004-x64

10

5a871f2775...71.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 10:28

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General

  • Target
    5a871f2775adb9f67c73b0ced4e0871763c61d7b399282f8165172e539898371.exe
  • Size 416KB
  • Sample261029-mhm8bsah45
  • SHA256 5a871f2775adb9f67c73b0ced4e0871763c61d7b399282f8165172e539898371
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryfatalratinfostealerratstealertrojan

Malware Config

Signatures

  • Family: FatalRat

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

    stealertrojanfatalrat
  • Fatal Rat payload 1 IoCs
    ratinfostealer
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a871f2775adb9f67c73b0ced4e0871763c61d7b399282f8165172e539898371.exe
    "C:\Users\Admin\AppData\Local\Temp\5a871f2775adb9f67c73b0ced4e0871763c61d7b399282f8165172e539898371.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4580
    • \??\c:\admin.exe
      c://admin.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        admin.exe
        • Path C:\admin.exe
        • Size 416KB
        • SHA256 5a871f2775adb9f67c73b0ced4e0871763c61d7b399282f8165172e539898371
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4580-0-0x0000000010000000-0x000000001002B000-memory.dmp
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