Overview

overview

10

Static

static

10

7c1f9f583f...55.exe

windows10-2004-x64

10

7c1f9f583f...55.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 12:53

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General

  • Target
    7c1f9f583fc254af56521b80b2a43be7102348417e7a6400704fbfd4a0ef5755.exe
  • Size 45KB
  • Sample260531-p4tncagy8t
  • SHA256 7c1f9f583fc254af56521b80b2a43be7102348417e7a6400704fbfd4a0ef5755
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • procutssalons.com:443

  • procutssalons.com:80

  • procutssalons.com:7797

  • procutssalons.com:8707

  • procutssalons.com:6620

  • www.procutssalons.com:443

  • www.procutssalons.com:80

  • www.procutssalons.com:7797

  • www.procutssalons.com:8707

  • www.procutssalons.com:6620

  • formbook.procutssalons.com:443

  • formbook.procutssalons.com:80

  • formbook.procutssalons.com:7797

  • formbook.procutssalons.com:8707

  • formbook.procutssalons.com:6620

  • locky.procutssalons.com:443

  • locky.procutssalons.com:80

  • locky.procutssalons.com:7797

  • locky.procutssalons.com:8707

  • locky.procutssalons.com:6620

Mutex

  • nNwywsT1ovNR

Attributes
  • delay

    0

  • install

    true

  • install_file

    gk3aeww.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1f9f583fc254af56521b80b2a43be7102348417e7a6400704fbfd4a0ef5755.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1f9f583fc254af56521b80b2a43be7102348417e7a6400704fbfd4a0ef5755.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gk3aeww" /tr '"C:\Users\Admin\AppData\Roaming\gk3aeww.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3836
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "gk3aeww" /tr '"C:\Users\Admin\AppData\Roaming\gk3aeww.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1488
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4244.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3616
      • C:\Users\Admin\AppData\Roaming\gk3aeww.exe
        "C:\Users\Admin\AppData\Roaming\gk3aeww.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3772
  • C:\Users\Admin\AppData\Roaming\gk3aeww.exe
    "C:\Users\Admin\AppData\Roaming\gk3aeww.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp4244.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp4244.tmp.bat
        • Size 151B
        • SHA256 056f92c1ff92f20beb9a373fcda514ad5be97ef4412eb40ef403df58dc33a0aa
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        gk3aeww.exe
        • Path C:\Users\Admin\AppData\Roaming\gk3aeww.exe
        • Size 45KB
        • SHA256 7c1f9f583fc254af56521b80b2a43be7102348417e7a6400704fbfd4a0ef5755
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1860-0-0x0000000000C00000-0x0000000000C12000-memory.dmp
        Download

        memory/1860-1-0x00000000056D0000-0x00000000056E0000-memory.dmp
        Download

        memory/1860-2-0x00000000056E0000-0x000000000577C000-memory.dmp
        Download