Overview

overview

10

Static

static

10

9a1ca0dca1...9b.exe

windows10-2004-x64

10

9a1ca0dca1...9b.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 08:45

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General

  • Target
    9a1ca0dca144d865160c01b199b4a9fe1de9d447bd1111362574c8ce496d919b.exe
  • Size 45KB
  • Sample260702-knpx1ac16q
  • SHA256 9a1ca0dca144d865160c01b199b4a9fe1de9d447bd1111362574c8ce496d919b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • x.clipsexsub.co.uk:80

  • x.clipsexsub.co.uk:22

  • x.clipsexsub.co.uk:8080

  • x.clipsexsub.co.uk:8880

  • x.clipsexsub.co.uk:2052

  • x.clipsexsub.co.uk:2082

  • x.clipsexsub.co.uk:2086

  • x.clipsexsub.co.uk:2095

  • x.clipsexsub.co.uk:443

  • x.clipsexsub.co.uk:2053

  • x.clipsexsub.co.uk:2083

  • x.clipsexsub.co.uk:2087

  • x.clipsexsub.co.uk:2096

  • x.clipsexsub.co.uk:8443

  • www.x.clipsexsub.co.uk:80

  • www.x.clipsexsub.co.uk:22

  • www.x.clipsexsub.co.uk:8080

  • www.x.clipsexsub.co.uk:8880

  • www.x.clipsexsub.co.uk:2052

  • www.x.clipsexsub.co.uk:2082

Mutex

  • G9hhM5cAz9Ga

Attributes
  • delay

    0

  • install

    true

  • install_file

    beiaog0.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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a1ca0dca144d865160c01b199b4a9fe1de9d447bd1111362574c8ce496d919b.exe
    "C:\Users\Admin\AppData\Local\Temp\9a1ca0dca144d865160c01b199b4a9fe1de9d447bd1111362574c8ce496d919b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "beiaog0" /tr '"C:\Users\Admin\AppData\Roaming\beiaog0.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3720
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "beiaog0" /tr '"C:\Users\Admin\AppData\Roaming\beiaog0.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4708
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3743.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5940
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2688
      • C:\Users\Admin\AppData\Roaming\beiaog0.exe
        "C:\Users\Admin\AppData\Roaming\beiaog0.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3132
  • C:\Users\Admin\AppData\Roaming\beiaog0.exe
    "C:\Users\Admin\AppData\Roaming\beiaog0.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3204
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:1100
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:360
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:4208
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3816

          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 76051c7134ef5b2b172ae67cc7317ea11daedcc3d11f55c52922e505f501568b
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                tmp3743.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp3743.tmp.bat
                • Size 151B
                • SHA256 9c32f3c9eac9401add747c425c7dc628f9d1d116daf34483bfe2edcca9f49469
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                beiaog0.exe
                • Path C:\Users\Admin\AppData\Roaming\beiaog0.exe
                • Size 45KB
                • SHA256 9a1ca0dca144d865160c01b199b4a9fe1de9d447bd1111362574c8ce496d919b
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/360-191-0x000000000E410000-0x000000000E48C000-memory.dmp
                Download

                memory/2456-1-0x0000000000F60000-0x0000000000F72000-memory.dmp
                Download

                memory/2456-2-0x0000000075150000-0x000000007590C000-memory.dmp
                Download

                memory/2456-3-0x00000000059C0000-0x0000000005A5C000-memory.dmp
                Download

                memory/2456-8-0x0000000075150000-0x000000007590C000-memory.dmp
                Download

                memory/2456-0-0x0000000075162000-0x0000000075163000-memory.dmp
                Download

                memory/3204-14-0x0000000075140000-0x00000000758FC000-memory.dmp
                Download

                memory/3204-12-0x0000000075140000-0x00000000758FC000-memory.dmp
                Download

                memory/4208-35-0x00000245001E0000-0x00000245002E0000-memory.dmp
                Download

                memory/4208-81-0x0000024514290000-0x00000245142B0000-memory.dmp
                Download

                memory/4208-44-0x0000024503E30000-0x0000024503F30000-memory.dmp
                Download

                memory/4208-56-0x0000024503B90000-0x0000024503BB0000-memory.dmp
                Download

                memory/4208-37-0x00000245001E0000-0x00000245002E0000-memory.dmp
                Download

                memory/4208-43-0x0000024503A50000-0x0000024503A70000-memory.dmp
                Download