Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2025, 09:27

General

  • Target

    182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe

  • Size

    292KB

  • MD5

    9d8e7ba5a4c06db0079339fbd19bd193

  • SHA1

    b2d5f67fa3ba2f290c2d897914fac5ca2c1a2967

  • SHA256

    182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93

  • SHA512

    d862b2836c028c2e60045b9e668e7c7adf20ac5f2124df3ebe17fcf952636ef920422a4c8d59bf59e442183739220726aede3fe1fe519106a1f066d40976b3f6

  • SSDEEP

    3072:Z1ltd5LZseWDzoPZ6WS6BLfvgaSlpcD+05fssdMXe0d9lypF/vXDfIS4CD3asgPW:/SzkPDNGEfx2Xd+n7IS43sgR7iC0Hl5t

Malware Config

Signatures

  • Fatal Rat payload 2 IoCs
  • FatalRat

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

  • Fatalrat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe
    "C:\Users\Admin\AppData\Local\Temp\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe
      "C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3496
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe
      C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93.exe

    Filesize

    292KB

    MD5

    9d8e7ba5a4c06db0079339fbd19bd193

    SHA1

    b2d5f67fa3ba2f290c2d897914fac5ca2c1a2967

    SHA256

    182fedf45c50a7af4483fc563fc8b6c5accdebd1a4c1df85263455c26c10ea93

    SHA512

    d862b2836c028c2e60045b9e668e7c7adf20ac5f2124df3ebe17fcf952636ef920422a4c8d59bf59e442183739220726aede3fe1fe519106a1f066d40976b3f6

  • memory/3496-20-0x0000000010000000-0x000000001002A000-memory.dmp

    Filesize

    168KB

  • memory/5036-0-0x0000000010000000-0x000000001002A000-memory.dmp

    Filesize

    168KB