Overview

overview

10

Static

static

10

aa382fc0d1...91.exe

windows10-2004-x64

10

aa382fc0d1...91.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 09:29

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General

  • Target
    aa382fc0d155e188a43eb4628e815eaf1e73f01cc742e322ae5234165181ae91.exe
  • Size 45KB
  • Sample260707-lfy2daex4x
  • SHA256 aa382fc0d155e188a43eb4628e815eaf1e73f01cc742e322ae5234165181ae91
  • 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

  • yndagATjBGA4

Attributes
  • delay

    0

  • install

    true

  • install_file

    9c9m50.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
  • 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.

    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
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa382fc0d155e188a43eb4628e815eaf1e73f01cc742e322ae5234165181ae91.exe
    "C:\Users\Admin\AppData\Local\Temp\aa382fc0d155e188a43eb4628e815eaf1e73f01cc742e322ae5234165181ae91.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9c9m50" /tr '"C:\Users\Admin\AppData\Roaming\9c9m50.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "9c9m50" /tr '"C:\Users\Admin\AppData\Roaming\9c9m50.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:600
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF817.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1888
      • C:\Users\Admin\AppData\Roaming\9c9m50.exe
        "C:\Users\Admin\AppData\Roaming\9c9m50.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5744
  • C:\Users\Admin\AppData\Roaming\9c9m50.exe
    "C:\Users\Admin\AppData\Roaming\9c9m50.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4560
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3024
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:5812
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:2992
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3268

          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 591B
                • SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                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

                tmpF817.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpF817.tmp.bat
                • Size 150B
                • SHA256 4622aa636a7a5d66275d6b511667c4aed11f5cc6e08eccdcb6e85fd14b850da4
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                9c9m50.exe
                • Path C:\Users\Admin\AppData\Roaming\9c9m50.exe
                • Size 45KB
                • SHA256 aa382fc0d155e188a43eb4628e815eaf1e73f01cc742e322ae5234165181ae91
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/2992-41-0x000001E883CF0000-0x000001E883D10000-memory.dmp
                Download

                memory/2992-42-0x000001E883EE0000-0x000001E883FE0000-memory.dmp
                Download

                memory/2992-48-0x000001E883A10000-0x000001E883A30000-memory.dmp
                Download

                memory/2992-72-0x000001E8841F0000-0x000001E884210000-memory.dmp
                Download

                memory/2992-35-0x000001E8801E0000-0x000001E8802E0000-memory.dmp
                Download

                memory/4168-8-0x0000000074C20000-0x00000000753DC000-memory.dmp
                Download

                memory/4168-0-0x0000000074C32000-0x0000000074C33000-memory.dmp
                Download

                memory/4168-3-0x00000000057A0000-0x000000000583C000-memory.dmp
                Download

                memory/4168-2-0x0000000074C20000-0x00000000753DC000-memory.dmp
                Download

                memory/4168-1-0x0000000000D50000-0x0000000000D62000-memory.dmp
                Download

                memory/4560-14-0x0000000074AB0000-0x000000007526C000-memory.dmp
                Download

                memory/4560-12-0x0000000074AB0000-0x000000007526C000-memory.dmp
                Download