Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 17:33

General

  • Target
    ee018c8d2c29cb7d331dca1891f7339d4af3fb80dd68912defd88f0ba0c52dce.exe
  • Size 45KB
  • Sample260707-v5avhsax71
  • SHA256 ee018c8d2c29cb7d331dca1891f7339d4af3fb80dd68912defd88f0ba0c52dce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexviet74.com:80

  • sexviet74.com:22

  • sexviet74.com:8080

  • sexviet74.com:8880

  • sexviet74.com:2052

  • sexviet74.com:2082

  • sexviet74.com:2086

  • sexviet74.com:2095

  • sexviet74.com:443

  • sexviet74.com:2053

  • sexviet74.com:2083

  • sexviet74.com:2087

  • sexviet74.com:2096

  • sexviet74.com:8443

  • www.sexviet74.com:80

  • www.sexviet74.com:22

  • www.sexviet74.com:8080

  • www.sexviet74.com:8880

  • www.sexviet74.com:2052

  • www.sexviet74.com:2082

Mutex
  • TNgqIgR37SOE

Attributes
  • delay

    0

  • install

    true

  • install_file

    8mmp3.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\ee018c8d2c29cb7d331dca1891f7339d4af3fb80dd68912defd88f0ba0c52dce.exe
    "C:\Users\Admin\AppData\Local\Temp\ee018c8d2c29cb7d331dca1891f7339d4af3fb80dd68912defd88f0ba0c52dce.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8mmp3" /tr '"C:\Users\Admin\AppData\Roaming\8mmp3.exe"' & exit
      2⤵
        PID:3408
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "8mmp3" /tr '"C:\Users\Admin\AppData\Roaming\8mmp3.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1880.tmp.bat""
        2⤵
          PID:1712
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:5704
          • C:\Users\Admin\AppData\Roaming\8mmp3.exe
            "C:\Users\Admin\AppData\Roaming\8mmp3.exe"
            3⤵
              PID:5488
        • C:\Users\Admin\AppData\Roaming\8mmp3.exe
          "C:\Users\Admin\AppData\Roaming\8mmp3.exe"
          1⤵
            PID:4452
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:5588
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                  PID:4360
              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                1⤵
                  PID:5540
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:4644

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        prep_Activatable Class_Hermes_perf.cache

                        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                        • Size 603B
                        • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
                        • MD5 SHA1 SHA512 TLSH

                        prep_Activatable Class_Hermes_perf.cache

                        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                        • Size 599B
                        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                        • MD5 SHA1 SHA512 TLSH

                        prep_Activatable Class_Hermes_perf.cache

                        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                        • Size 595B
                        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                        • MD5 SHA1 SHA512 TLSH

                        prep_Activatable Class_Hermes_perf.cache

                        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                        • Size 607B
                        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                        • MD5 SHA1 SHA512 TLSH

                        tmp1880.tmp.bat

                        • Path C:\Users\Admin\AppData\Local\Temp\tmp1880.tmp.bat
                        • Size 149B
                        • SHA256 47f3ff32b2ad0a8f4166db61e4f156f1843c00247a30b5f09878efa272cb95d0
                        • MD5 SHA1 SHA512 TLSH

                        8mmp3.exe

                        • Path C:\Users\Admin\AppData\Roaming\8mmp3.exe
                        • Size 45KB
                        • SHA256 ee018c8d2c29cb7d331dca1891f7339d4af3fb80dd68912defd88f0ba0c52dce
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/4452-16-0x0000000074E00000-0x00000000755BC000-memory.dmp

                        memory/4452-14-0x0000000074E00000-0x00000000755BC000-memory.dmp

                        memory/5088-5-0x0000000074EF0000-0x00000000756AC000-memory.dmp

                        memory/5088-10-0x0000000074EF0000-0x00000000756AC000-memory.dmp

                        memory/5088-0-0x0000000074F02000-0x0000000074F03000-memory.dmp

                        memory/5088-4-0x0000000004D60000-0x0000000004DFC000-memory.dmp

                        memory/5088-3-0x0000000074F02000-0x0000000074F03000-memory.dmp

                        memory/5088-2-0x0000000074EF0000-0x00000000756AC000-memory.dmp

                        memory/5088-1-0x0000000000240000-0x0000000000252000-memory.dmp

                        memory/5540-32-0x0000013C001E0000-0x0000013C002E0000-memory.dmp

                        memory/5540-45-0x0000013C13F20000-0x0000013C14020000-memory.dmp

                        memory/5540-56-0x0000013C03DE0000-0x0000013C03E00000-memory.dmp

                        memory/5540-82-0x0000013C142C0000-0x0000013C142E0000-memory.dmp

                        memory/5540-44-0x0000013C03960000-0x0000013C03980000-memory.dmp