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
    22/07/2026, 08:22

General

  • Target
    c45ae23143050308b88814be0db97ccbb3a5f04affdc8638847bce2605383a89.exe
  • Size 45KB
  • Sample260722-j9j37sysg1
  • SHA256 c45ae23143050308b88814be0db97ccbb3a5f04affdc8638847bce2605383a89
  • 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
  • iDlBcCv54Zu0

Attributes
  • delay

    0

  • install

    true

  • install_file

    qapir6.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\c45ae23143050308b88814be0db97ccbb3a5f04affdc8638847bce2605383a89.exe
    "C:\Users\Admin\AppData\Local\Temp\c45ae23143050308b88814be0db97ccbb3a5f04affdc8638847bce2605383a89.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qapir6" /tr '"C:\Users\Admin\AppData\Roaming\qapir6.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "qapir6" /tr '"C:\Users\Admin\AppData\Roaming\qapir6.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEFE9.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2008
      • C:\Users\Admin\AppData\Roaming\qapir6.exe
        "C:\Users\Admin\AppData\Roaming\qapir6.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1884
  • C:\Users\Admin\AppData\Roaming\qapir6.exe
    "C:\Users\Admin\AppData\Roaming\qapir6.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpEFE9.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEFE9.tmp.bat
        • Size 150B
        • SHA256 41ef4747b347b243a9f746af93a48f5b5fefaecc9542659967b595f30445dcb8
        • MD5 SHA1 SHA512 TLSH

        qapir6.exe

        • Path C:\Users\Admin\AppData\Roaming\qapir6.exe
        • Size 45KB
        • SHA256 c45ae23143050308b88814be0db97ccbb3a5f04affdc8638847bce2605383a89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1236-12-0x0000000074580000-0x0000000074D3C000-memory.dmp

        memory/1236-14-0x0000000074580000-0x0000000074D3C000-memory.dmp

        memory/3956-0-0x0000000074702000-0x0000000074703000-memory.dmp

        memory/3956-1-0x0000000000240000-0x0000000000252000-memory.dmp

        memory/3956-2-0x00000000746F0000-0x0000000074EAC000-memory.dmp

        memory/3956-3-0x0000000004C90000-0x0000000004D2C000-memory.dmp

        memory/3956-8-0x00000000746F0000-0x0000000074EAC000-memory.dmp