Analysis

  • max time kernel
    124s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 18:07

General

  • Target
    2026-06-28_ee7c3738b55e5176859a3805bb901c20_conti.exe
  • Size 138KB
  • Sample260628-wp954saz3v
  • SHA256 8f070030de8420d61c2f31769d94d887f786a548f1eb7b0379cac31ad5b0bc53
  • 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.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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\2026-06-28_ee7c3738b55e5176859a3805bb901c20_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_ee7c3738b55e5176859a3805bb901c20_conti.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    PID:412
  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_ee7c3738b55e5176859a3805bb901c20_conti.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-28_ee7c3738b55e5176859a3805bb901c20_conti.exe
    1⤵
    • Drops startup file
    • Adds Run key to start application
    PID:6120
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1260
    • 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:1288
  • 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:3100
  • 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:3452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        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

        svchost.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
        • Size 7B
        • SHA256 d789d09c824e58b32812a9bd684eb065e4422de629261c3fd1e39ce0e1d28112
        • MD5 SHA1 SHA512

        memory/412-3-0x00007FF7FA900000-0x00007FF7FA923000-memory.dmp

        memory/3100-37-0x0000025A13A90000-0x0000025A13B90000-memory.dmp

        memory/3100-36-0x0000025A03640000-0x0000025A03660000-memory.dmp

        memory/3100-43-0x0000025A038B0000-0x0000025A038D0000-memory.dmp

        memory/3100-29-0x0000025A00000000-0x0000025A00100000-memory.dmp

        memory/3100-73-0x0000025A142C0000-0x0000025A142E0000-memory.dmp

        memory/3100-187-0x0000025A17630000-0x0000025A178CE000-memory.dmp

        memory/3452-188-0x000002298B080000-0x000002298B31E000-memory.dmp

        memory/3452-189-0x0000022A4F000000-0x0000022A4F2BC000-memory.dmp

        memory/3452-214-0x0000022A4F000000-0x0000022A4F2BC000-memory.dmp

        memory/6120-8-0x00007FF7FA900000-0x00007FF7FA923000-memory.dmp