Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:41

General

  • Target
    95eb3b5bb4bc2ab2976abefc1624015347f576444f2570bda8e5bc982cb64a57.exe
  • Size 45KB
  • Sample260701-pwvknset5j
  • SHA256 95eb3b5bb4bc2ab2976abefc1624015347f576444f2570bda8e5bc982cb64a57
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • rfccarparkmanagement.co.uk:80

  • rfccarparkmanagement.co.uk:22

  • rfccarparkmanagement.co.uk:8080

  • rfccarparkmanagement.co.uk:8880

  • rfccarparkmanagement.co.uk:2052

  • rfccarparkmanagement.co.uk:2082

  • rfccarparkmanagement.co.uk:2086

  • rfccarparkmanagement.co.uk:2095

  • rfccarparkmanagement.co.uk:443

  • rfccarparkmanagement.co.uk:2053

  • rfccarparkmanagement.co.uk:2083

  • rfccarparkmanagement.co.uk:2087

  • rfccarparkmanagement.co.uk:2096

  • rfccarparkmanagement.co.uk:8443

  • www.rfccarparkmanagement.co.uk:80

  • www.rfccarparkmanagement.co.uk:22

  • www.rfccarparkmanagement.co.uk:8080

  • www.rfccarparkmanagement.co.uk:8880

  • www.rfccarparkmanagement.co.uk:2052

  • www.rfccarparkmanagement.co.uk:2082

Mutex
  • yqqIA3o3AGty

Attributes
  • delay

    0

  • install

    true

  • install_file

    w0o6.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
  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95eb3b5bb4bc2ab2976abefc1624015347f576444f2570bda8e5bc982cb64a57.exe
    "C:\Users\Admin\AppData\Local\Temp\95eb3b5bb4bc2ab2976abefc1624015347f576444f2570bda8e5bc982cb64a57.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "w0o6" /tr '"C:\Users\Admin\AppData\Roaming\w0o6.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "w0o6" /tr '"C:\Users\Admin\AppData\Roaming\w0o6.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6056
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBFA2.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4500
      • C:\Users\Admin\AppData\Roaming\w0o6.exe
        "C:\Users\Admin\AppData\Roaming\w0o6.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3000
  • C:\Users\Admin\AppData\Roaming\w0o6.exe
    "C:\Users\Admin\AppData\Roaming\w0o6.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5264
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3228
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:5844
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:484
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:1512

          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

                tmpBFA2.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpBFA2.tmp.bat
                • Size 148B
                • SHA256 3d24903914a631ef42e2d33d0aed17dc53c742325a235d79d1b9b4aad1c6b0c3
                • MD5 SHA1 SHA512 TLSH

                w0o6.exe

                • Path C:\Users\Admin\AppData\Roaming\w0o6.exe
                • Size 45KB
                • SHA256 95eb3b5bb4bc2ab2976abefc1624015347f576444f2570bda8e5bc982cb64a57
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/484-23-0x0000023803340000-0x0000023803360000-memory.dmp

                memory/484-17-0x0000023820BF0000-0x0000023820CF0000-memory.dmp

                memory/484-18-0x0000023820BF0000-0x0000023820CF0000-memory.dmp

                memory/484-57-0x00000238140B0000-0x00000238140D0000-memory.dmp

                memory/484-24-0x0000023813880000-0x0000023813980000-memory.dmp

                memory/484-16-0x0000023820BF0000-0x0000023820CF0000-memory.dmp

                memory/484-34-0x00000238036A0000-0x00000238036C0000-memory.dmp

                memory/1512-187-0x000001FC4F000000-0x000001FC4F691000-memory.dmp

                memory/5264-14-0x0000000074460000-0x0000000074C1C000-memory.dmp

                memory/5264-12-0x0000000074460000-0x0000000074C1C000-memory.dmp

                memory/6040-0-0x0000000074612000-0x0000000074613000-memory.dmp

                memory/6040-8-0x0000000074600000-0x0000000074DBC000-memory.dmp

                memory/6040-3-0x00000000051B0000-0x000000000524C000-memory.dmp

                memory/6040-2-0x0000000074600000-0x0000000074DBC000-memory.dmp

                memory/6040-1-0x0000000000620000-0x0000000000632000-memory.dmp