Analysis

  • max time kernel
    6s
  • 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
    07/09/2026, 15:01

General

  • Target
    06e1fc069ec0e9edaa18d321322183eb3bda377c7f58b02be3dab0073532da8a.exe
  • Size 45KB
  • Sample260907-sd9tesbq6v
  • SHA256 06e1fc069ec0e9edaa18d321322183eb3bda377c7f58b02be3dab0073532da8a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexlon.vip:80

  • phimsexlon.vip:22

  • phimsexlon.vip:8080

  • phimsexlon.vip:8880

  • phimsexlon.vip:2052

  • phimsexlon.vip:2082

  • phimsexlon.vip:2086

  • phimsexlon.vip:2095

  • phimsexlon.vip:443

  • phimsexlon.vip:2053

  • phimsexlon.vip:2083

  • phimsexlon.vip:2087

  • phimsexlon.vip:2096

  • phimsexlon.vip:8443

  • www.phimsexlon.vip:80

  • www.phimsexlon.vip:22

  • www.phimsexlon.vip:8080

  • www.phimsexlon.vip:8880

  • www.phimsexlon.vip:2052

  • www.phimsexlon.vip:2082

Mutex
  • gaHj1EEHWQhC

Attributes
  • delay

    0

  • install

    true

  • install_file

    e0hm6byz.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\06e1fc069ec0e9edaa18d321322183eb3bda377c7f58b02be3dab0073532da8a.exe
    "C:\Users\Admin\AppData\Local\Temp\06e1fc069ec0e9edaa18d321322183eb3bda377c7f58b02be3dab0073532da8a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "e0hm6byz" /tr '"C:\Users\Admin\AppData\Roaming\e0hm6byz.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5836
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "e0hm6byz" /tr '"C:\Users\Admin\AppData\Roaming\e0hm6byz.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4288
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE68E.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4600
      • C:\Users\Admin\AppData\Roaming\e0hm6byz.exe
        "C:\Users\Admin\AppData\Roaming\e0hm6byz.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:6124
  • C:\Users\Admin\AppData\Roaming\e0hm6byz.exe
    "C:\Users\Admin\AppData\Roaming\e0hm6byz.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpE68E.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE68E.tmp.bat
        • Size 152B
        • SHA256 29b6baf8e38bc1eeffc0253713ace4c170e5d71282ef60eb6d3fdd64df097ecc
        • MD5 SHA1 SHA512 TLSH

        e0hm6byz.exe

        • Path C:\Users\Admin\AppData\Roaming\e0hm6byz.exe
        • Size 45KB
        • SHA256 06e1fc069ec0e9edaa18d321322183eb3bda377c7f58b02be3dab0073532da8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1324-0-0x0000000075102000-0x0000000075103000-memory.dmp

        memory/1324-1-0x0000000000940000-0x0000000000952000-memory.dmp

        memory/1324-2-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/1324-3-0x00000000052F0000-0x000000000538C000-memory.dmp

        memory/1324-9-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/4820-12-0x00000000750F0000-0x00000000758AC000-memory.dmp

        memory/4820-14-0x00000000750F0000-0x00000000758AC000-memory.dmp