Overview

overview

10

Static

static

3

369c60f636...c1.exe

windows10-2004-x64

10

369c60f636...c1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    59s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 19:56

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General

  • Target
    369c60f636fd6e80399fa18f03dc9bad79f0cd01e3f4027a48a9411ef2be1ec1.exe
  • Size 47.9MB
  • Sample260925-ynyrsshc73
  • SHA256 369c60f636fd6e80399fa18f03dc9bad79f0cd01e3f4027a48a9411ef2be1ec1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
nulldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.6A

Botnet

  • null

C2

  • sam144169-56334.portmap.io:56334

  • sam144169-56334.portmap.io:5552

  • sam144169-56334.portmap.io:5050

  • webforma.chickenkiller.com:56334

  • webforma.chickenkiller.com:5552

  • webforma.chickenkiller.com:5050

  • webdata.ddns.net:56334

  • webdata.ddns.net:5552

  • webdata.ddns.net:5050

Mutex

  • xOUgFqeTTggB

Attributes
  • delay

    5

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes a file named after a Windows system binary 1 TTPs 2 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    defense_evasion
  • 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 1 IoCs

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

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\369c60f636fd6e80399fa18f03dc9bad79f0cd01e3f4027a48a9411ef2be1ec1.exe
    "C:\Users\Admin\AppData\Local\Temp\369c60f636fd6e80399fa18f03dc9bad79f0cd01e3f4027a48a9411ef2be1ec1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'svchost"' /tr "'C:\Users\Admin\AppData\Roaming\svchost.exe"'
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:5684
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCA40.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5364
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1592
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes a file named after a Windows system binary
        • Executes dropped EXE
        PID:872
  • C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    1⤵
    • Executes a file named after a Windows system binary
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4204

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        tmpCA40.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpCA40.tmp.bat
        • Size 151B
        • SHA256 5d06ebea34ce48963cdabf39016847b3dafaed4d6ea606e22a7ac463a945cd33
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3380-0-0x0000000000E50000-0x0000000000E62000-memory.dmp
        Download

        memory/3380-1-0x000000001BB10000-0x000000001BB20000-memory.dmp
        Download

        memory/3380-2-0x000000001BB10000-0x000000001BB20000-memory.dmp
        Download