Overview

overview

10

Static

static

10

1916dfcf8d...59.exe

windows10-2004-x64

10

1916dfcf8d...59.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 17:06

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General

  • Target
    1916dfcf8d4aec882d33f061d191ea48ffed73c8fcf5768b8353776655722e59.exe
  • Size 45KB
  • Sample260707-vmsbvaat3w
  • SHA256 1916dfcf8d4aec882d33f061d191ea48ffed73c8fcf5768b8353776655722e59
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

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

  • PF0wAJaIRqYA

Attributes
  • delay

    0

  • install

    true

  • install_file

    yx6g7.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • 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.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution

Processes

  • C:\Users\Admin\AppData\Local\Temp\1916dfcf8d4aec882d33f061d191ea48ffed73c8fcf5768b8353776655722e59.exe
    "C:\Users\Admin\AppData\Local\Temp\1916dfcf8d4aec882d33f061d191ea48ffed73c8fcf5768b8353776655722e59.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "yx6g7" /tr '"C:\Users\Admin\AppData\Roaming\yx6g7.exe"' & exit
      2⤵
        PID:4136
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "yx6g7" /tr '"C:\Users\Admin\AppData\Roaming\yx6g7.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2503.tmp.bat""
        2⤵
          PID:5692
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:4520
          • C:\Users\Admin\AppData\Roaming\yx6g7.exe
            "C:\Users\Admin\AppData\Roaming\yx6g7.exe"
            3⤵
              PID:4840
        • C:\Users\Admin\AppData\Roaming\yx6g7.exe
          "C:\Users\Admin\AppData\Roaming\yx6g7.exe"
          1⤵
            PID:3956
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:4092
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                  PID:5624
              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                1⤵
                  PID:5240
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:4728

                  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 599B
                        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                        • MD5 SHA1 SHA512 TLSH
                        Submit Download

                        tmp2503.tmp.bat
                        • Path C:\Users\Admin\AppData\Local\Temp\tmp2503.tmp.bat
                        • Size 149B
                        • SHA256 efef7d54ba654accd4bdb593b9bf1cac04bf6b53732328b4d20001d4e9b5a737
                        • MD5 SHA1 SHA512 TLSH
                        Submit Download

                        yx6g7.exe
                        • Path C:\Users\Admin\AppData\Roaming\yx6g7.exe
                        • Size 45KB
                        • SHA256 1916dfcf8d4aec882d33f061d191ea48ffed73c8fcf5768b8353776655722e59
                        • MD5 SHA1 SHA512 SSDEEP TLSH
                        Submit Download

                        memory/2644-3-0x0000000005450000-0x00000000054EC000-memory.dmp
                        Download

                        memory/2644-9-0x00000000749E0000-0x000000007519C000-memory.dmp
                        Download

                        memory/2644-2-0x00000000749E0000-0x000000007519C000-memory.dmp
                        Download

                        memory/2644-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
                        Download

                        memory/2644-1-0x00000000008D0000-0x00000000008E2000-memory.dmp
                        Download

                        memory/3956-12-0x00000000749E0000-0x000000007519C000-memory.dmp
                        Download

                        memory/3956-14-0x00000000749E0000-0x000000007519C000-memory.dmp
                        Download

                        memory/5240-79-0x0000027714270000-0x0000027714290000-memory.dmp
                        Download

                        memory/5240-65-0x0000027703B90000-0x0000027703BB0000-memory.dmp
                        Download

                        memory/5240-46-0x0000027713E50000-0x0000027713F50000-memory.dmp
                        Download

                        memory/5240-44-0x0000027703A30000-0x0000027703A50000-memory.dmp
                        Download

                        memory/5240-17-0x00000277001E0000-0x00000277002E0000-memory.dmp
                        Download