Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 07:43

General

  • Target
    1dfff17899bc576d30cb349c04ce3750385889d424427b6591510b96201aa1dc.exe
  • Size 45KB
  • Sample260905-jj9aeazclf
  • SHA256 1dfff17899bc576d30cb349c04ce3750385889d424427b6591510b96201aa1dc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexhiv.pro:80

  • sexhiv.pro:22

  • sexhiv.pro:8080

  • sexhiv.pro:8880

  • sexhiv.pro:2052

  • sexhiv.pro:2082

  • sexhiv.pro:2086

  • sexhiv.pro:2095

  • sexhiv.pro:443

  • sexhiv.pro:2053

  • sexhiv.pro:2083

  • sexhiv.pro:2087

  • sexhiv.pro:2096

  • sexhiv.pro:8443

  • www.sexhiv.pro:80

  • www.sexhiv.pro:22

  • www.sexhiv.pro:8080

  • www.sexhiv.pro:8880

  • www.sexhiv.pro:2052

  • www.sexhiv.pro:2082

Mutex
  • IsGL69eul0Q6

Attributes
  • delay

    0

  • install

    true

  • install_file

    n5joonu2.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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dfff17899bc576d30cb349c04ce3750385889d424427b6591510b96201aa1dc.exe
    "C:\Users\Admin\AppData\Local\Temp\1dfff17899bc576d30cb349c04ce3750385889d424427b6591510b96201aa1dc.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "n5joonu2" /tr '"C:\Users\Admin\AppData\Roaming\n5joonu2.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4040
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "n5joonu2" /tr '"C:\Users\Admin\AppData\Roaming\n5joonu2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2630.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1188
      • C:\Users\Admin\AppData\Roaming\n5joonu2.exe
        "C:\Users\Admin\AppData\Roaming\n5joonu2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2408
  • C:\Users\Admin\AppData\Roaming\n5joonu2.exe
    "C:\Users\Admin\AppData\Roaming\n5joonu2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp2630.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2630.tmp.bat
        • Size 152B
        • SHA256 9d1bea58fa1eea8b7b5a00be55b16e9932bf821bc12cd4364a4ac405a48e222a
        • MD5 SHA1 SHA512 TLSH

        n5joonu2.exe

        • Path C:\Users\Admin\AppData\Roaming\n5joonu2.exe
        • Size 45KB
        • SHA256 1dfff17899bc576d30cb349c04ce3750385889d424427b6591510b96201aa1dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3532-10-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/3532-13-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5100-0-0x0000000000930000-0x0000000000942000-memory.dmp

        memory/5100-1-0x00000000052E0000-0x00000000052F0000-memory.dmp

        memory/5100-2-0x0000000005390000-0x000000000542C000-memory.dmp