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
    03/07/2026, 14:02

General

  • Target
    2990f4f272cbcac1c98aec86b230cb6be7834611b6bdd5f49e800006c100db2d.exe
  • Size 45KB
  • Sample260703-rcaghafw4n
  • SHA256 2990f4f272cbcac1c98aec86b230cb6be7834611b6bdd5f49e800006c100db2d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vida-nova-design.com:80

  • vida-nova-design.com:22

  • vida-nova-design.com:8080

  • vida-nova-design.com:8880

  • vida-nova-design.com:2052

  • vida-nova-design.com:2082

  • vida-nova-design.com:2086

  • vida-nova-design.com:2095

  • vida-nova-design.com:443

  • vida-nova-design.com:2053

  • vida-nova-design.com:2083

  • vida-nova-design.com:2087

  • vida-nova-design.com:2096

  • vida-nova-design.com:8443

  • www.vida-nova-design.com:80

  • www.vida-nova-design.com:22

  • www.vida-nova-design.com:8080

  • www.vida-nova-design.com:8880

  • www.vida-nova-design.com:2052

  • www.vida-nova-design.com:2082

Mutex
  • g0stRMZfDnP6

Attributes
  • delay

    0

  • install

    true

  • install_file

    wxkvbm.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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2990f4f272cbcac1c98aec86b230cb6be7834611b6bdd5f49e800006c100db2d.exe
    "C:\Users\Admin\AppData\Local\Temp\2990f4f272cbcac1c98aec86b230cb6be7834611b6bdd5f49e800006c100db2d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "wxkvbm" /tr '"C:\Users\Admin\AppData\Roaming\wxkvbm.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "wxkvbm" /tr '"C:\Users\Admin\AppData\Roaming\wxkvbm.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD095.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5700
      • C:\Users\Admin\AppData\Roaming\wxkvbm.exe
        "C:\Users\Admin\AppData\Roaming\wxkvbm.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5260
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:4868
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
        PID:1960
    • C:\Users\Admin\AppData\Roaming\wxkvbm.exe
      "C:\Users\Admin\AppData\Roaming\wxkvbm.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2360
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:4756
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:2812
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5876

          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

                tmpD095.tmp.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpD095.tmp.bat
                • Size 150B
                • SHA256 6ed4f48f4f42ab8f2a943d1bb0199324e31c5ebe9dd1ab9cde735474b7d92d44
                • MD5 SHA1 SHA512 TLSH

                wxkvbm.exe

                • Path C:\Users\Admin\AppData\Roaming\wxkvbm.exe
                • Size 45KB
                • SHA256 2990f4f272cbcac1c98aec86b230cb6be7834611b6bdd5f49e800006c100db2d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1960-197-0x000000000FBE0000-0x000000000FC60000-memory.dmp

                memory/4756-65-0x0000015383CC0000-0x0000015383CE0000-memory.dmp

                memory/4756-14-0x00000153801E0000-0x00000153802E0000-memory.dmp

                memory/4756-46-0x0000015383EA0000-0x0000015383FA0000-memory.dmp

                memory/4756-79-0x00000153952A0000-0x00000153952C0000-memory.dmp

                memory/4756-44-0x0000015383CA0000-0x0000015383CC0000-memory.dmp

                memory/4956-9-0x0000000074E40000-0x00000000755FC000-memory.dmp

                memory/4956-3-0x00000000054D0000-0x000000000556C000-memory.dmp

                memory/4956-2-0x0000000074E40000-0x00000000755FC000-memory.dmp

                memory/4956-0-0x0000000074E52000-0x0000000074E53000-memory.dmp

                memory/4956-1-0x0000000000920000-0x0000000000932000-memory.dmp