Analysis

  • max time kernel
    149s
  • max time network
    126s
  • 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, 08:52

General

  • Target
    24086d4b6185bba1b3e10bf1fd2d8e4cb757a06fedf26dcb2f65dc037010a0bf.exe
  • Size 14.0MB
  • Sample260707-kstrrabv2m
  • SHA256 24086d4b6185bba1b3e10bf1fd2d8e4cb757a06fedf26dcb2f65dc037010a0bf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24086d4b6185bba1b3e10bf1fd2d8e4cb757a06fedf26dcb2f65dc037010a0bf.exe
    "C:\Users\Admin\AppData\Local\Temp\24086d4b6185bba1b3e10bf1fd2d8e4cb757a06fedf26dcb2f65dc037010a0bf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5844
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5780
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2564
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5776

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

        Update_10001.xzip

        • Path C:\Users\Admin\AppData\Local\Temp\Patch\Update_10001.xzip
        • Size 4.0MB
        • SHA256 c039134a606d5782753ac8a85162873d66be18cdcf6bef1a228b857187d19c3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        updata.axp

        • Path C:\Users\Admin\AppData\Local\Temp\Patch\updata.axp
        • Size 18.3MB
        • SHA256 7ba1b57f517e367322de179e9064c8bdc7dc6d28c1dc11b2dc1e1898faa4253e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7zlib.dll

        • Path C:\Windows\SysWOW64\7zlib.dll
        • Size 625KB
        • SHA256 bb3d272d1b8f67724f77deab8b0fce886bc7bafd74ae2d53c462cd6c6fb61517
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISocket.dll

        • Path C:\Windows\SysWOW64\ISocket.dll
        • Size 295KB
        • SHA256 e3345226e9506c8e121f9dc5395a8ac2b4550169c321907a80001edec684092f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2564-54-0x0000021183D10000-0x0000021183D30000-memory.dmp

        memory/2564-39-0x0000021193D90000-0x0000021193E90000-memory.dmp

        memory/2564-228-0x0000021197A60000-0x0000021197CFE000-memory.dmp

        memory/2564-22-0x00000211801E0000-0x00000211802E0000-memory.dmp

        memory/2564-38-0x0000021183930000-0x0000021183950000-memory.dmp

        memory/2564-24-0x00000211801E0000-0x00000211802E0000-memory.dmp

        memory/2564-68-0x0000021194260000-0x0000021194280000-memory.dmp

        memory/2564-23-0x00000211801E0000-0x00000211802E0000-memory.dmp

        memory/5776-231-0x000002390EA50000-0x000002390ECEE000-memory.dmp

        memory/5844-0-0x0000000001D70000-0x0000000001D71000-memory.dmp

        memory/5844-10-0x0000000000400000-0x0000000001B71000-memory.dmp

        memory/5844-125-0x0000000000939000-0x0000000000EBE000-memory.dmp

        memory/5844-5-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

        memory/5844-203-0x0000000000400000-0x0000000001B71000-memory.dmp

        memory/5844-2-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

        memory/5844-1-0x0000000001D90000-0x0000000001D91000-memory.dmp

        memory/5844-3-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

        memory/5844-4-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

        memory/5844-6-0x0000000000939000-0x0000000000EBE000-memory.dmp