Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 09:25

General

  • Target
    7m.exe
  • Size 45KB
  • Sample260626-ld5fdaay9n
  • SHA256 520e58ea716e94ddf37816bcb2fa7df3313b66420146d5543b2e83e64bc33528
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • https://c-bicentenario.com.mx:80

  • https://c-bicentenario.com.mx:8080

  • https://c-bicentenario.com.mx:443

  • https://c-bicentenario.com.mx:8443

  • https://c-bicentenario.com.mx:3306

  • https://c-bicentenario.com.mx:20

  • https://c-bicentenario.com.mx:25

  • http://c-bicentenario.com.mx:80

  • http://c-bicentenario.com.mx:8080

  • http://c-bicentenario.com.mx:443

  • http://c-bicentenario.com.mx:8443

  • http://c-bicentenario.com.mx:3306

  • http://c-bicentenario.com.mx:20

  • http://c-bicentenario.com.mx:25

  • c-bicentenario.com.mx:80

  • c-bicentenario.com.mx:8080

  • c-bicentenario.com.mx:443

  • c-bicentenario.com.mx:8443

  • c-bicentenario.com.mx:3306

  • c-bicentenario.com.mx:20

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
  • 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 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:1884
    • 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⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5496
      • 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:2912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB783.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3200
      • 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:3264
  • C:\Users\Admin\AppData\Roaming\7m.exe
    "C:\Users\Admin\AppData\Roaming\7m.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpB783.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB783.tmp.bat
        • Size 146B
        • SHA256 7e2f5088ebd79a42ea6b8f0617467971cda0ae0330f5887731c8666c8f71cf16
        • MD5 SHA1 SHA512 TLSH

        7m.exe

        • Path C:\Users\Admin\AppData\Roaming\7m.exe
        • Size 45KB
        • SHA256 520e58ea716e94ddf37816bcb2fa7df3313b66420146d5543b2e83e64bc33528
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1276-12-0x00000000743E0000-0x0000000074B9C000-memory.dmp

        memory/1276-14-0x00000000743E0000-0x0000000074B9C000-memory.dmp

        memory/1884-0-0x00000000743F2000-0x00000000743F3000-memory.dmp

        memory/1884-1-0x0000000000A80000-0x0000000000A92000-memory.dmp

        memory/1884-2-0x00000000743E0000-0x0000000074B9C000-memory.dmp

        memory/1884-3-0x00000000055D0000-0x000000000566C000-memory.dmp

        memory/1884-9-0x00000000743E0000-0x0000000074B9C000-memory.dmp