Analysis

  • user interaction
    yes
  • max time kernel
    58s
  • max time network
    62s
  • 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, 14:58

General

  • Target
    mko2.exe
  • Size 47KB
  • Sample260710-scddtsdx7w
  • SHA256 10202f0fd6a60f0a0fba0c1f6cc945d49b4d63092732cb9a57f191b7355e7748
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 555win-vn01.site:8443

  • 555win-vn01.site:81

  • 555win-vn01.site:7878

  • 555win-vn01.site:8787

  • 555win-vn01.site:6789

  • 555win-vn01.site:80

  • 555win-vn01.site:8080

  • 555win-vn01.site:443

  • k7o.uk.net:8443

  • k7o.uk.net:81

  • k7o.uk.net:7878

  • k7o.uk.net:8787

  • k7o.uk.net:6789

  • k7o.uk.net:80

  • k7o.uk.net:8080

  • k7o.uk.net:443

Mutex
  • S4LNVFZLLdyX

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\mko2.exe
    "C:\Users\Admin\AppData\Local\Temp\mko2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
        PID:6120
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7F29.tmp.bat""
        2⤵
          PID:5160
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:404
          • C:\Users\Admin\AppData\Roaming\svchost.exe
            "C:\Users\Admin\AppData\Roaming\svchost.exe"
            3⤵
              PID:5312
        • C:\Users\Admin\AppData\Roaming\svchost.exe
          "C:\Users\Admin\AppData\Roaming\svchost.exe"
          1⤵
            PID:5264

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp7F29.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmp7F29.tmp.bat
                • Size 151B
                • SHA256 cd32a60c2e812013a843d1d1fe528e3501a1b8d1f7d179e189f944da70327b43
                • MD5 SHA1 SHA512 TLSH

                svchost.exe

                • Path C:\Users\Admin\AppData\Roaming\svchost.exe
                • Size 47KB
                • SHA256 10202f0fd6a60f0a0fba0c1f6cc945d49b4d63092732cb9a57f191b7355e7748
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3416-0-0x0000000074752000-0x0000000074753000-memory.dmp

                memory/3416-1-0x0000000000770000-0x0000000000782000-memory.dmp

                memory/3416-2-0x0000000074740000-0x0000000074EFC000-memory.dmp

                memory/3416-3-0x0000000005250000-0x00000000052B6000-memory.dmp

                memory/3416-4-0x00000000056E0000-0x000000000577C000-memory.dmp

                memory/3416-10-0x0000000074740000-0x0000000074EFC000-memory.dmp

                memory/5264-13-0x0000000074740000-0x0000000074EFC000-memory.dmp

                memory/5264-15-0x0000000074740000-0x0000000074EFC000-memory.dmp