Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 17:06

General

  • Target
    b6a7f9ae30de19e30769f3ea7352cf0572d9643585796d0c2c683a732dd3e296.exe
  • Size 45KB
  • Sample260717-vmvf7sb16z
  • SHA256 b6a7f9ae30de19e30769f3ea7352cf0572d9643585796d0c2c683a732dd3e296
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 103.109.100.136:80

  • 103.109.100.136:22

  • 103.109.100.136:8080

  • 103.109.100.136:8880

  • 103.109.100.136:2052

  • 103.109.100.136:2082

  • 103.109.100.136:2086

  • 103.109.100.136:2095

  • 103.109.100.136:443

  • 103.109.100.136:2053

  • 103.109.100.136:2083

  • 103.109.100.136:2087

  • 103.109.100.136:2096

  • 103.109.100.136:8443

Mutex
  • 0SEG2D2jcHZA

Attributes
  • delay

    0

  • install

    true

  • install_file

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6a7f9ae30de19e30769f3ea7352cf0572d9643585796d0c2c683a732dd3e296.exe
    "C:\Users\Admin\AppData\Local\Temp\b6a7f9ae30de19e30769f3ea7352cf0572d9643585796d0c2c683a732dd3e296.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sadc" /tr '"C:\Users\Admin\AppData\Roaming\sadc.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "sadc" /tr '"C:\Users\Admin\AppData\Roaming\sadc.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp843A.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2284
      • C:\Users\Admin\AppData\Roaming\sadc.exe
        "C:\Users\Admin\AppData\Roaming\sadc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3484
  • C:\Users\Admin\AppData\Roaming\sadc.exe
    "C:\Users\Admin\AppData\Roaming\sadc.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4668

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp843A.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp843A.tmp.bat
        • Size 148B
        • SHA256 daf5eb160b511d75d6452ec052150f311a7a4dee388e35b3edb304f3216ecb63
        • MD5 SHA1 SHA512 TLSH

        sadc.exe

        • Path C:\Users\Admin\AppData\Roaming\sadc.exe
        • Size 45KB
        • SHA256 b6a7f9ae30de19e30769f3ea7352cf0572d9643585796d0c2c683a732dd3e296
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1004-0-0x0000000074422000-0x0000000074423000-memory.dmp

        memory/1004-1-0x0000000000910000-0x0000000000922000-memory.dmp

        memory/1004-2-0x0000000074410000-0x0000000074BCC000-memory.dmp

        memory/1004-3-0x0000000005600000-0x000000000569C000-memory.dmp

        memory/1004-8-0x0000000074410000-0x0000000074BCC000-memory.dmp

        memory/4668-12-0x00000000742A0000-0x0000000074A5C000-memory.dmp

        memory/4668-14-0x00000000742A0000-0x0000000074A5C000-memory.dmp