Analysis

  • max time kernel
    6s
  • 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
    10/07/2026, 11:41

General

  • Target
    86731b32ef220d0efffa7b089c9f43cda1d572b65649ded31c41572a49b827d7.exe
  • Size 45KB
  • Sample260710-ntsgvsaw9m
  • SHA256 86731b32ef220d0efffa7b089c9f43cda1d572b65649ded31c41572a49b827d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • damsex.blog:80

  • damsex.blog:22

  • damsex.blog:8080

  • damsex.blog:8880

  • damsex.blog:2052

  • damsex.blog:2082

  • damsex.blog:2086

  • damsex.blog:2095

  • damsex.blog:443

  • damsex.blog:2053

  • damsex.blog:2083

  • damsex.blog:2087

  • damsex.blog:2096

  • damsex.blog:8443

  • www.damsex.blog:80

  • www.damsex.blog:22

  • www.damsex.blog:8080

  • www.damsex.blog:8880

  • www.damsex.blog:2052

  • www.damsex.blog:2082

Mutex
  • 1WGIIle77eP4

Attributes
  • delay

    0

  • install

    true

  • install_file

    43dbojt.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\86731b32ef220d0efffa7b089c9f43cda1d572b65649ded31c41572a49b827d7.exe
    "C:\Users\Admin\AppData\Local\Temp\86731b32ef220d0efffa7b089c9f43cda1d572b65649ded31c41572a49b827d7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5704
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "43dbojt" /tr '"C:\Users\Admin\AppData\Roaming\43dbojt.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "43dbojt" /tr '"C:\Users\Admin\AppData\Roaming\43dbojt.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2466.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5864
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4948
      • C:\Users\Admin\AppData\Roaming\43dbojt.exe
        "C:\Users\Admin\AppData\Roaming\43dbojt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4868
  • C:\Users\Admin\AppData\Roaming\43dbojt.exe
    "C:\Users\Admin\AppData\Roaming\43dbojt.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp2466.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2466.tmp.bat
        • Size 151B
        • SHA256 63d452627280e683d3529598cb77ec71fdd4763cf06545202a8a5d8da9f9f50c
        • MD5 SHA1 SHA512 TLSH

        43dbojt.exe

        • Path C:\Users\Admin\AppData\Roaming\43dbojt.exe
        • Size 45KB
        • SHA256 86731b32ef220d0efffa7b089c9f43cda1d572b65649ded31c41572a49b827d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1824-12-0x0000000074720000-0x0000000074EDC000-memory.dmp

        memory/1824-14-0x0000000074720000-0x0000000074EDC000-memory.dmp

        memory/5704-0-0x0000000074932000-0x0000000074933000-memory.dmp

        memory/5704-1-0x0000000000D80000-0x0000000000D92000-memory.dmp

        memory/5704-2-0x0000000074920000-0x00000000750DC000-memory.dmp

        memory/5704-3-0x0000000005880000-0x000000000591C000-memory.dmp

        memory/5704-8-0x0000000074920000-0x00000000750DC000-memory.dmp