Overview

overview

10

Static

static

10

236e0db516...a3.exe

windows10-2004-x64

10

236e0db516...a3.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 19:20

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General

  • Target
    236e0db5161bde7b9835f3c761e3a331f4df697bed85b113ac9eec99dafeb7a3.exe
  • Size 45KB
  • Sample260604-x18xvscy5s
  • SHA256 236e0db5161bde7b9835f3c761e3a331f4df697bed85b113ac9eec99dafeb7a3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 195.20.18.178:80

  • 195.20.18.178:443

Mutex

  • rH7f3EXXxsuq

Attributes
  • delay

    3

  • install

    true

  • install_file

    uouaysdnasmd.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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\236e0db5161bde7b9835f3c761e3a331f4df697bed85b113ac9eec99dafeb7a3.exe
    "C:\Users\Admin\AppData\Local\Temp\236e0db5161bde7b9835f3c761e3a331f4df697bed85b113ac9eec99dafeb7a3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "uouaysdnasmd" /tr '"C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "uouaysdnasmd" /tr '"C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1060
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2108
      • C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe
        "C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2840
  • C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe
    "C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2300

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        tmpEFFD.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp.bat
        • Size 156B
        • SHA256 e6e9d49c4f8243d3c5f718a5ec9e3a3ae66be64645cb4ecea62122b52a3c6689
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        uouaysdnasmd.exe
        • Path C:\Users\Admin\AppData\Roaming\uouaysdnasmd.exe
        • Size 45KB
        • SHA256 236e0db5161bde7b9835f3c761e3a331f4df697bed85b113ac9eec99dafeb7a3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/660-0-0x00000000002B0000-0x00000000002C2000-memory.dmp
        Download

        memory/660-1-0x0000000004E30000-0x0000000004E40000-memory.dmp
        Download

        memory/660-2-0x0000000004D30000-0x0000000004DCC000-memory.dmp
        Download