Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 19:04

General

  • Target
    7m.exe
  • Size 45KB
  • Sample261030-xrdqcsfd25
  • SHA256 cc342bf2676265c6a40cdc4f7ebef4d169118744d5aa66807ee3b7462658b516
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 7mcn.site:80

  • 7mcn.site:443

  • 7mcn.site:3306

  • 7mcn.site:20

  • 7mcn.site:22

  • 7mcn.site:23

  • 7msports.asia:80

  • 7msports.asia:443

  • 7msports.asia:3306

  • 7msports.asia:20

  • 7msports.asia:22

  • 7msports.asia:23

  • 7msports.live:80

  • 7msports.live:443

  • 7msports.live:3306

  • 7msports.live:20

  • 7msports.live:22

  • 7msports.live:23

  • 7mcn.pro:80

  • 7mcn.pro:443

Mutex
  • dWWUO0pEsgj1

Attributes
  • delay

    3

  • install

    true

  • install_file

    7m.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
  • Outbound SSH connection to public host 2 TTPs 2 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\7m.exe
    "C:\Users\Admin\AppData\Local\Temp\7m.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7m" /tr '"C:\Users\Admin\AppData\Roaming\7m.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "7m" /tr '"C:\Users\Admin\AppData\Roaming\7m.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF73C.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5068
      • C:\Users\Admin\AppData\Roaming\7m.exe
        "C:\Users\Admin\AppData\Roaming\7m.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3956
  • C:\Users\Admin\AppData\Roaming\7m.exe
    "C:\Users\Admin\AppData\Roaming\7m.exe"
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpF73C.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF73C.tmp.bat
        • Size 146B
        • SHA256 76e53b7597676a6a188680443886aaeceb57d3e80c4da0d28d614c28e1d51ec3
        • MD5 SHA1 SHA512 TLSH

        7m.exe

        • Path C:\Users\Admin\AppData\Roaming\7m.exe
        • Size 45KB
        • SHA256 cc342bf2676265c6a40cdc4f7ebef4d169118744d5aa66807ee3b7462658b516
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3276-12-0x0000000074830000-0x0000000074FEC000-memory.dmp

        memory/3276-14-0x0000000074830000-0x0000000074FEC000-memory.dmp

        memory/4536-0-0x0000000074842000-0x0000000074843000-memory.dmp

        memory/4536-1-0x00000000000E0000-0x00000000000F2000-memory.dmp

        memory/4536-2-0x0000000074830000-0x0000000074FEC000-memory.dmp

        memory/4536-3-0x0000000004C20000-0x0000000004CBC000-memory.dmp

        memory/4536-9-0x0000000074830000-0x0000000074FEC000-memory.dmp