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
    04/08/2026, 08:23

General

  • Target
    a034b7ce42f1ee39554df5c376f52fb55de29fcfe6bbf0b5c708836d3961be92.exe
  • Size 45KB
  • Sample260804-kadb2sar5z
  • SHA256 a034b7ce42f1ee39554df5c376f52fb55de29fcfe6bbf0b5c708836d3961be92
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sextin.org:80

  • sextin.org:22

  • sextin.org:8080

  • sextin.org:8880

  • sextin.org:2052

  • sextin.org:2082

  • sextin.org:2086

  • sextin.org:2095

  • sextin.org:443

  • sextin.org:2053

  • sextin.org:2083

  • sextin.org:2087

  • sextin.org:2096

  • sextin.org:8443

  • www.sextin.org:80

  • www.sextin.org:22

  • www.sextin.org:8080

  • www.sextin.org:8880

  • www.sextin.org:2052

  • www.sextin.org:2082

Mutex
  • uL4bW8kJDqAX

Attributes
  • delay

    0

  • install

    true

  • install_file

    ne7uk.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 1 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 6 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a034b7ce42f1ee39554df5c376f52fb55de29fcfe6bbf0b5c708836d3961be92.exe
    "C:\Users\Admin\AppData\Local\Temp\a034b7ce42f1ee39554df5c376f52fb55de29fcfe6bbf0b5c708836d3961be92.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ne7uk" /tr '"C:\Users\Admin\AppData\Roaming\ne7uk.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ne7uk" /tr '"C:\Users\Admin\AppData\Roaming\ne7uk.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2939.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1712
      • C:\Users\Admin\AppData\Roaming\ne7uk.exe
        "C:\Users\Admin\AppData\Roaming\ne7uk.exe"
        3⤵
          PID:4288
    • C:\Users\Admin\AppData\Roaming\ne7uk.exe
      "C:\Users\Admin\AppData\Roaming\ne7uk.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2460

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp2939.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp2939.tmp.bat
          • Size 149B
          • SHA256 793041572f6f88cabecb59080b558ac7430eec1facbdff5999a00fdfe8e7c398
          • MD5 SHA1 SHA512 TLSH

          ne7uk.exe

          • Path C:\Users\Admin\AppData\Roaming\ne7uk.exe
          • Size 45KB
          • SHA256 a034b7ce42f1ee39554df5c376f52fb55de29fcfe6bbf0b5c708836d3961be92
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2460-12-0x0000000074D30000-0x00000000754EC000-memory.dmp

          memory/2460-14-0x0000000074D30000-0x00000000754EC000-memory.dmp

          memory/2692-0-0x0000000074D52000-0x0000000074D53000-memory.dmp

          memory/2692-1-0x0000000000180000-0x0000000000192000-memory.dmp

          memory/2692-2-0x0000000074D40000-0x00000000754FC000-memory.dmp

          memory/2692-3-0x0000000004D10000-0x0000000004DAC000-memory.dmp

          memory/2692-9-0x0000000074D40000-0x00000000754FC000-memory.dmp