Overview

overview

10

Static

static

10

bd7f43e203...fd.exe

windows10-2004-x64

10

bd7f43e203...fd.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 13:59

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bd7f43e203ff18e5cd7ad3388b75cfa4de2649c4e2421defa8a07fe3ae9dd9fd.exe
  • Size 45KB
  • Sample260716-ranlcaez3q
  • SHA256 bd7f43e203ff18e5cd7ad3388b75cfa4de2649c4e2421defa8a07fe3ae9dd9fd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet.me:80

  • sexviet.me:22

  • sexviet.me:8080

  • sexviet.me:8880

  • sexviet.me:2052

  • sexviet.me:2082

  • sexviet.me:2086

  • sexviet.me:2095

  • sexviet.me:443

  • sexviet.me:2053

  • sexviet.me:2083

  • sexviet.me:2087

  • sexviet.me:2096

  • sexviet.me:8443

  • www.sexviet.me:80

  • www.sexviet.me:22

  • www.sexviet.me:8080

  • www.sexviet.me:8880

  • www.sexviet.me:2052

  • www.sexviet.me:2082

Mutex

  • MpRGR7DAwZiH

Attributes
  • delay

    0

  • install

    true

  • install_file

    alwyv10o.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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd7f43e203ff18e5cd7ad3388b75cfa4de2649c4e2421defa8a07fe3ae9dd9fd.exe
    "C:\Users\Admin\AppData\Local\Temp\bd7f43e203ff18e5cd7ad3388b75cfa4de2649c4e2421defa8a07fe3ae9dd9fd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "alwyv10o" /tr '"C:\Users\Admin\AppData\Roaming\alwyv10o.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "alwyv10o" /tr '"C:\Users\Admin\AppData\Roaming\alwyv10o.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp747A.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:292
      • C:\Users\Admin\AppData\Roaming\alwyv10o.exe
        "C:\Users\Admin\AppData\Roaming\alwyv10o.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:796
  • C:\Users\Admin\AppData\Roaming\alwyv10o.exe
    "C:\Users\Admin\AppData\Roaming\alwyv10o.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp747A.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp747A.tmp.bat
        • Size 152B
        • SHA256 afc1f91abbf65c76ca8e952c2bd9241438e875ea22e148e9028b24e74e951083
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        alwyv10o.exe
        • Path C:\Users\Admin\AppData\Roaming\alwyv10o.exe
        • Size 45KB
        • SHA256 bd7f43e203ff18e5cd7ad3388b75cfa4de2649c4e2421defa8a07fe3ae9dd9fd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2684-12-0x0000000074830000-0x0000000074FEC000-memory.dmp
        Download

        memory/2684-14-0x0000000074830000-0x0000000074FEC000-memory.dmp
        Download

        memory/4340-0-0x00000000749B2000-0x00000000749B3000-memory.dmp
        Download

        memory/4340-1-0x0000000000DA0000-0x0000000000DB2000-memory.dmp
        Download

        memory/4340-2-0x00000000749A0000-0x000000007515C000-memory.dmp
        Download

        memory/4340-3-0x0000000005930000-0x00000000059CC000-memory.dmp
        Download

        memory/4340-8-0x00000000749A0000-0x000000007515C000-memory.dmp
        Download