Overview

overview

10

Static

static

10

3706dc58-8...f5.exe

windows10-2004-x64

10

3706dc58-8...f5.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 09:18

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    3706dc58-8761-48e6-bd7d-94e8588888f5.exe
  • Size 46KB
  • Sample260805-k91xdsdj4x
  • SHA256 f081faf96c1d1af304905b1c0f35f0b92c6246ef73c548c69bb8ba11699a913c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • pg55.monster:6962

  • pg55.monster:7287

  • pg55.monster:9425

  • pg55.monster:9965

  • pg55.monster:4032

  • pg55.monster:4874

  • pg55.monster:6618

  • www.pg55.monster:6962

  • www.pg55.monster:7287

  • www.pg55.monster:9425

  • www.pg55.monster:9965

  • www.pg55.monster:4032

  • www.pg55.monster:4874

  • www.pg55.monster:6618

  • NotPetya.pg55.monster:6962

  • NotPetya.pg55.monster:7287

  • NotPetya.pg55.monster:9425

  • NotPetya.pg55.monster:9965

  • NotPetya.pg55.monster:4032

  • NotPetya.pg55.monster:4874

Mutex

  • PZSeyegDuUjh

Attributes
  • delay

    3

  • install

    true

  • install_file

    pg55monster.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).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3706dc58-8761-48e6-bd7d-94e8588888f5.exe
    "C:\Users\Admin\AppData\Local\Temp\3706dc58-8761-48e6-bd7d-94e8588888f5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pg55monster" /tr '"C:\Users\Admin\AppData\Roaming\pg55monster.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "pg55monster" /tr '"C:\Users\Admin\AppData\Roaming\pg55monster.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF340.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3348
      • C:\Users\Admin\AppData\Roaming\pg55monster.exe
        "C:\Users\Admin\AppData\Roaming\pg55monster.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4340
  • C:\Users\Admin\AppData\Roaming\pg55monster.exe
    "C:\Users\Admin\AppData\Roaming\pg55monster.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpF340.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpF340.tmp.bat
        • Size 155B
        • SHA256 0e549e2974eb8ce103f8dcef086d9d5cb3f9333ef0697a659dbafe6abcf0269e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pg55monster.exe
        • Path C:\Users\Admin\AppData\Roaming\pg55monster.exe
        • Size 46KB
        • SHA256 f081faf96c1d1af304905b1c0f35f0b92c6246ef73c548c69bb8ba11699a913c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4168-12-0x0000000074ED0000-0x000000007568C000-memory.dmp
        Download

        memory/4168-14-0x0000000074ED0000-0x000000007568C000-memory.dmp
        Download

        memory/5564-0-0x0000000075052000-0x0000000075053000-memory.dmp
        Download

        memory/5564-1-0x0000000000A40000-0x0000000000A52000-memory.dmp
        Download

        memory/5564-2-0x0000000075040000-0x00000000757FC000-memory.dmp
        Download

        memory/5564-3-0x00000000055E0000-0x000000000567C000-memory.dmp
        Download

        memory/5564-8-0x0000000075040000-0x00000000757FC000-memory.dmp
        Download