Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 13:17

General

  • Target
    ff347e97303684ec766e025c553d3d39d9de74ed758dcb5b4c4697f21ffcac3b.exe
  • Size 45KB
  • Sample260711-qjrtpac19x
  • SHA256 ff347e97303684ec766e025c553d3d39d9de74ed758dcb5b4c4697f21ffcac3b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexnhu.com:80

  • sexnhu.com:22

  • sexnhu.com:8080

  • sexnhu.com:8880

  • sexnhu.com:2052

  • sexnhu.com:2082

  • sexnhu.com:2086

  • sexnhu.com:2095

  • sexnhu.com:443

  • sexnhu.com:2053

  • sexnhu.com:2083

  • sexnhu.com:2087

  • sexnhu.com:2096

  • sexnhu.com:8443

  • www.sexnhu.com:80

  • www.sexnhu.com:22

  • www.sexnhu.com:8080

  • www.sexnhu.com:8880

  • www.sexnhu.com:2052

  • www.sexnhu.com:2082

Mutex
  • sYJKwESpcFSR

Attributes
  • delay

    0

  • install

    true

  • install_file

    2nf7z0.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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff347e97303684ec766e025c553d3d39d9de74ed758dcb5b4c4697f21ffcac3b.exe
    "C:\Users\Admin\AppData\Local\Temp\ff347e97303684ec766e025c553d3d39d9de74ed758dcb5b4c4697f21ffcac3b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2nf7z0" /tr '"C:\Users\Admin\AppData\Roaming\2nf7z0.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "2nf7z0" /tr '"C:\Users\Admin\AppData\Roaming\2nf7z0.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp43E5.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1200
      • C:\Users\Admin\AppData\Roaming\2nf7z0.exe
        "C:\Users\Admin\AppData\Roaming\2nf7z0.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4500
  • C:\Users\Admin\AppData\Roaming\2nf7z0.exe
    "C:\Users\Admin\AppData\Roaming\2nf7z0.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp43E5.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp43E5.tmp.bat
        • Size 150B
        • SHA256 8a6c3baa92252e774742993c3795b68b6377bd1742efa77a854a635d970cab53
        • MD5 SHA1 SHA512 TLSH

        2nf7z0.exe

        • Path C:\Users\Admin\AppData\Roaming\2nf7z0.exe
        • Size 45KB
        • SHA256 ff347e97303684ec766e025c553d3d39d9de74ed758dcb5b4c4697f21ffcac3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3032-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

        memory/3032-1-0x0000000000F60000-0x0000000000F72000-memory.dmp

        memory/3032-2-0x00000000748B0000-0x000000007506C000-memory.dmp

        memory/3032-3-0x0000000005B10000-0x0000000005BAC000-memory.dmp

        memory/3032-8-0x00000000748B0000-0x000000007506C000-memory.dmp

        memory/4216-12-0x00000000746E0000-0x0000000074E9C000-memory.dmp

        memory/4216-14-0x00000000746E0000-0x0000000074E9C000-memory.dmp