Analysis

  • max time kernel
    111s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 06:43

General

  • Target
    ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe
  • Size 49KB
  • Sample260702-hhcdlsdt6s
  • SHA256 ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f
  • 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.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 38 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aFD28.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Users\Admin\AppData\Local\Temp\ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe
        "C:\Users\Admin\AppData\Local\Temp\ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe"
        3⤵
        • Executes dropped EXE
        PID:4876
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5764
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4984
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4620
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1872
    • 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:4328
  • 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:2852
  • 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:2724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 f056cd7ac5b06f45e948df6f155f7462dfebbc5e2095f7a67c9372ffac861024
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        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

        $$aFD28.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aFD28.bat
        • Size 722B
        • SHA256 9cbc1d58f7967e17317763fab077ba7bf0e8cb1f0ed42a6716003b9022e00349
        • MD5 SHA1 SHA512 TLSH

        ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ca960787896cdb7b213ce1fb150b3584fbf27f555b38699c4c0a1a2971469a2f.exe.exe
        • Size 23KB
        • SHA256 651b3f2d67841a44928ba644b23a31e74b5058f7e8c54ac73945a463fddadbe2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 80cfae296b7782e87e8be390e3bedf70997ecc6d90f51e638ee70224dad05bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2132828192-1552876075-2324613956-1000\_desktop.ini
        • Size 8B
        • SHA256 84391dd9ccd286cb4c6e8500221d005a0d4eb385ac3e77d88acf69fde249440d
        • MD5 SHA1 SHA512

        memory/2072-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2072-15-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2852-72-0x0000015A83A10000-0x0000015A83A30000-memory.dmp

        memory/2852-85-0x0000015A83C90000-0x0000015A83CB0000-memory.dmp

        memory/2852-73-0x0000015A93EC0000-0x0000015A93FC0000-memory.dmp

        memory/2852-107-0x0000015A94290000-0x0000015A942B0000-memory.dmp

        memory/2852-61-0x0000015A801E0000-0x0000015A802E0000-memory.dmp

        memory/4328-228-0x000000000E2D0000-0x000000000EB4B000-memory.dmp

        memory/4876-22-0x0000000000D50000-0x0000000000D56000-memory.dmp

        memory/4876-24-0x00007FFF05340000-0x00007FFF05CE4000-memory.dmp

        memory/4876-23-0x00007FFF05340000-0x00007FFF05CE4000-memory.dmp

        memory/4876-21-0x00007FFF054CF000-0x00007FFF054D0000-memory.dmp

        memory/5764-165-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-26-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-231-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-273-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-1443-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-5243-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5764-5718-0x0000000000400000-0x0000000000434000-memory.dmp