Overview

overview

10

Static

static

10

95bf220dde...2c.exe

windows10-2004-x64

10

95bf220dde...2c.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    57s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 19:01

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General

  • Target
    95bf220dde3717b89ef69932b762d0a467ea30e541866e6f4c29b54036ddaa2c.exe
  • Size 45KB
  • Sample260511-xpj5csct6q
  • SHA256 95bf220dde3717b89ef69932b762d0a467ea30e541866e6f4c29b54036ddaa2c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • mupdam.tv:443

  • www.mupdam.tv:443

Mutex

  • aCLAWjjwNODD

Attributes
  • delay

    0

  • install

    true

  • install_file

    AsyncClient.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\95bf220dde3717b89ef69932b762d0a467ea30e541866e6f4c29b54036ddaa2c.exe
    "C:\Users\Admin\AppData\Local\Temp\95bf220dde3717b89ef69932b762d0a467ea30e541866e6f4c29b54036ddaa2c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "AsyncClient" /tr '"C:\Users\Admin\AppData\Roaming\AsyncClient.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "AsyncClient" /tr '"C:\Users\Admin\AppData\Roaming\AsyncClient.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp340B.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2516
      • C:\Users\Admin\AppData\Roaming\AsyncClient.exe
        "C:\Users\Admin\AppData\Roaming\AsyncClient.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4716
  • C:\Users\Admin\AppData\Roaming\AsyncClient.exe
    "C:\Users\Admin\AppData\Roaming\AsyncClient.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp340B.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp340B.tmp.bat
        • Size 155B
        • SHA256 7cf99e35a913a3a6b70d0e0c6d8280df03175e98ca9bc401a35201fbcaa17a3d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        AsyncClient.exe
        • Path C:\Users\Admin\AppData\Roaming\AsyncClient.exe
        • Size 45KB
        • SHA256 95bf220dde3717b89ef69932b762d0a467ea30e541866e6f4c29b54036ddaa2c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2516-10-0x0000000000EC0000-0x0000000000F7B000-memory.dmp
        Download

        memory/2948-0-0x0000000000A40000-0x0000000000A52000-memory.dmp
        Download

        memory/2948-1-0x0000000005560000-0x0000000005570000-memory.dmp
        Download

        memory/2948-2-0x0000000005570000-0x000000000560C000-memory.dmp
        Download

        memory/3100-13-0x00000000027C0000-0x00000000027C7000-memory.dmp
        Download