Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 17:22

General

  • Target
    f0eb6b790bbc8d53b6fb0d31b52e68ad6d89487ab0522cf749addc857a7909d0.exe
  • Size 45KB
  • Sample260722-vxz5fazepe
  • SHA256 f0eb6b790bbc8d53b6fb0d31b52e68ad6d89487ab0522cf749addc857a7909d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimvnxx.pro:80

  • phimvnxx.pro:22

  • phimvnxx.pro:8080

  • phimvnxx.pro:8880

  • phimvnxx.pro:2052

  • phimvnxx.pro:2082

  • phimvnxx.pro:2086

  • phimvnxx.pro:2095

  • phimvnxx.pro:443

  • phimvnxx.pro:2053

  • phimvnxx.pro:2083

  • phimvnxx.pro:2087

  • phimvnxx.pro:2096

  • phimvnxx.pro:8443

  • www.phimvnxx.pro:80

  • www.phimvnxx.pro:22

  • www.phimvnxx.pro:8080

  • www.phimvnxx.pro:8880

  • www.phimvnxx.pro:2052

  • www.phimvnxx.pro:2082

Mutex
  • UFDxtSx8YiAZ

Attributes
  • delay

    0

  • install

    true

  • install_file

    2sw3pz.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
  • 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\f0eb6b790bbc8d53b6fb0d31b52e68ad6d89487ab0522cf749addc857a7909d0.exe
    "C:\Users\Admin\AppData\Local\Temp\f0eb6b790bbc8d53b6fb0d31b52e68ad6d89487ab0522cf749addc857a7909d0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2sw3pz" /tr '"C:\Users\Admin\AppData\Roaming\2sw3pz.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "2sw3pz" /tr '"C:\Users\Admin\AppData\Roaming\2sw3pz.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp331C.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2176
      • C:\Users\Admin\AppData\Roaming\2sw3pz.exe
        "C:\Users\Admin\AppData\Roaming\2sw3pz.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2560
  • C:\Users\Admin\AppData\Roaming\2sw3pz.exe
    "C:\Users\Admin\AppData\Roaming\2sw3pz.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp331C.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp331C.tmp.bat
        • Size 150B
        • SHA256 a62314f6bfc40a22a1a65a8b8565b27a9897d5e26725e1a15a24897fc6e3366d
        • MD5 SHA1 SHA512 TLSH

        2sw3pz.exe

        • Path C:\Users\Admin\AppData\Roaming\2sw3pz.exe
        • Size 45KB
        • SHA256 f0eb6b790bbc8d53b6fb0d31b52e68ad6d89487ab0522cf749addc857a7909d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2460-12-0x00000000750E0000-0x000000007589C000-memory.dmp

        memory/2460-14-0x00000000750E0000-0x000000007589C000-memory.dmp

        memory/4892-0-0x00000000750F2000-0x00000000750F3000-memory.dmp

        memory/4892-1-0x0000000000C70000-0x0000000000C82000-memory.dmp

        memory/4892-2-0x00000000750E0000-0x000000007589C000-memory.dmp

        memory/4892-3-0x00000000057B0000-0x000000000584C000-memory.dmp

        memory/4892-9-0x00000000750E0000-0x000000007589C000-memory.dmp