Analysis

  • max time kernel
    148s
  • 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, 11:39

General

  • Target
    7efe9e004abd384071f5b748738836ad01b2332305e24859794905d797961548.exe
  • Size 45KB
  • Sample260722-nsqa4szzcx
  • SHA256 7efe9e004abd384071f5b748738836ad01b2332305e24859794905d797961548
  • 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
  • PCLG5v4m6xoZ

Attributes
  • delay

    0

  • install

    true

  • install_file

    vham2n3g.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\7efe9e004abd384071f5b748738836ad01b2332305e24859794905d797961548.exe
    "C:\Users\Admin\AppData\Local\Temp\7efe9e004abd384071f5b748738836ad01b2332305e24859794905d797961548.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "vham2n3g" /tr '"C:\Users\Admin\AppData\Roaming\vham2n3g.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "vham2n3g" /tr '"C:\Users\Admin\AppData\Roaming\vham2n3g.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2064
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp20FB.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4604
      • C:\Users\Admin\AppData\Roaming\vham2n3g.exe
        "C:\Users\Admin\AppData\Roaming\vham2n3g.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3404
  • C:\Users\Admin\AppData\Roaming\vham2n3g.exe
    "C:\Users\Admin\AppData\Roaming\vham2n3g.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp20FB.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp20FB.tmp.bat
        • Size 152B
        • SHA256 153ce95dd698c001a2fdf4bcc838fc7c449221adf38362f7eb00fb6b0db5b038
        • MD5 SHA1 SHA512 TLSH

        vham2n3g.exe

        • Path C:\Users\Admin\AppData\Roaming\vham2n3g.exe
        • Size 45KB
        • SHA256 7efe9e004abd384071f5b748738836ad01b2332305e24859794905d797961548
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2520-12-0x0000000074C70000-0x000000007542C000-memory.dmp

        memory/2520-14-0x0000000074C70000-0x000000007542C000-memory.dmp

        memory/3332-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

        memory/3332-1-0x0000000000C50000-0x0000000000C62000-memory.dmp

        memory/3332-2-0x0000000074DE0000-0x000000007559C000-memory.dmp

        memory/3332-3-0x0000000005780000-0x000000000581C000-memory.dmp

        memory/3332-8-0x0000000074DE0000-0x000000007559C000-memory.dmp