Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 16:07

General

  • Target
    d2c8973900c2b20cbcd8fa0bc45d0f521cb13e9d2572e0556fa1e13f225b7f8c.exe
  • Size 45KB
  • Sample260718-tkrf4aav9t
  • SHA256 d2c8973900c2b20cbcd8fa0bc45d0f521cb13e9d2572e0556fa1e13f225b7f8c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexnga.store:80

  • sexnga.store:22

  • sexnga.store:8080

  • sexnga.store:8880

  • sexnga.store:2052

  • sexnga.store:2082

  • sexnga.store:2086

  • sexnga.store:2095

  • sexnga.store:443

  • sexnga.store:2053

  • sexnga.store:2083

  • sexnga.store:2087

  • sexnga.store:2096

  • sexnga.store:8443

  • www.sexnga.store:80

  • www.sexnga.store:22

  • www.sexnga.store:8080

  • www.sexnga.store:8880

  • www.sexnga.store:2052

  • www.sexnga.store:2082

Mutex
  • fCVjzqpRPETE

Attributes
  • delay

    0

  • install

    true

  • install_file

    jqpk.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\d2c8973900c2b20cbcd8fa0bc45d0f521cb13e9d2572e0556fa1e13f225b7f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\d2c8973900c2b20cbcd8fa0bc45d0f521cb13e9d2572e0556fa1e13f225b7f8c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "jqpk" /tr '"C:\Users\Admin\AppData\Roaming\jqpk.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "jqpk" /tr '"C:\Users\Admin\AppData\Roaming\jqpk.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEC6E.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5584
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2052
      • C:\Users\Admin\AppData\Roaming\jqpk.exe
        "C:\Users\Admin\AppData\Roaming\jqpk.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:704
  • C:\Users\Admin\AppData\Roaming\jqpk.exe
    "C:\Users\Admin\AppData\Roaming\jqpk.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpEC6E.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEC6E.tmp.bat
        • Size 148B
        • SHA256 fdc133a91a0ddccdea6c39887d9c1f5b1d92728ccc5adebb9bdd719fd86202da
        • MD5 SHA1 SHA512 TLSH

        jqpk.exe

        • Path C:\Users\Admin\AppData\Roaming\jqpk.exe
        • Size 45KB
        • SHA256 d2c8973900c2b20cbcd8fa0bc45d0f521cb13e9d2572e0556fa1e13f225b7f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1064-12-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/1064-14-0x0000000074850000-0x000000007500C000-memory.dmp

        memory/3576-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

        memory/3576-1-0x0000000000090000-0x00000000000A2000-memory.dmp

        memory/3576-2-0x00000000749C0000-0x000000007517C000-memory.dmp

        memory/3576-3-0x0000000004B20000-0x0000000004BBC000-memory.dmp

        memory/3576-8-0x00000000749C0000-0x000000007517C000-memory.dmp