Analysis

  • max time kernel
    6s
  • max time network
    151s
  • 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, 01:20

General

  • Target
    ce3a3a5dd99275111f744bd1c858a4026abd5ff196a5cacb6696ea7dbc87ab23.exe
  • Size 45KB
  • Sample260805-bqh3sshk2z
  • SHA256 ce3a3a5dd99275111f744bd1c858a4026abd5ff196a5cacb6696ea7dbc87ab23
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexybeam.me:80

  • sexybeam.me:22

  • sexybeam.me:8080

  • sexybeam.me:8880

  • sexybeam.me:2052

  • sexybeam.me:2082

  • sexybeam.me:2086

  • sexybeam.me:2095

  • sexybeam.me:443

  • sexybeam.me:2053

  • sexybeam.me:2083

  • sexybeam.me:2087

  • sexybeam.me:2096

  • sexybeam.me:8443

  • www.sexybeam.me:80

  • www.sexybeam.me:22

  • www.sexybeam.me:8080

  • www.sexybeam.me:8880

  • www.sexybeam.me:2052

  • www.sexybeam.me:2082

Mutex
  • FnkzwMelrqOD

Attributes
  • delay

    0

  • install

    true

  • install_file

    0se5.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Outbound SSH connection to public host 2 TTPs 2 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

  • 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.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce3a3a5dd99275111f744bd1c858a4026abd5ff196a5cacb6696ea7dbc87ab23.exe
    "C:\Users\Admin\AppData\Local\Temp\ce3a3a5dd99275111f744bd1c858a4026abd5ff196a5cacb6696ea7dbc87ab23.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0se5" /tr '"C:\Users\Admin\AppData\Roaming\0se5.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "0se5" /tr '"C:\Users\Admin\AppData\Roaming\0se5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp86DA.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5840
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3140
      • C:\Users\Admin\AppData\Roaming\0se5.exe
        "C:\Users\Admin\AppData\Roaming\0se5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2052
  • C:\Users\Admin\AppData\Roaming\0se5.exe
    "C:\Users\Admin\AppData\Roaming\0se5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp86DA.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp86DA.tmp.bat
        • Size 148B
        • SHA256 af56a836a507aaea78312e329174c0dda8d00d39c7514fe26836e6985bf6c023
        • MD5 SHA1 SHA512 TLSH

        0se5.exe

        • Path C:\Users\Admin\AppData\Roaming\0se5.exe
        • Size 45KB
        • SHA256 ce3a3a5dd99275111f744bd1c858a4026abd5ff196a5cacb6696ea7dbc87ab23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5500-0-0x0000000075072000-0x0000000075073000-memory.dmp

        memory/5500-1-0x00000000002D0000-0x00000000002E2000-memory.dmp

        memory/5500-2-0x0000000075060000-0x000000007581C000-memory.dmp

        memory/5500-3-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

        memory/5500-8-0x0000000075060000-0x000000007581C000-memory.dmp

        memory/5960-12-0x0000000074E60000-0x000000007561C000-memory.dmp

        memory/5960-14-0x0000000074E60000-0x000000007561C000-memory.dmp