Analysis

  • max time kernel
    112s
  • max time network
    155s
  • 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, 18:24

General

  • Target
    AG80180C_R.rtf
  • Size 31KB
  • Sample260701-w2hlmact4q
  • SHA256 097c9eaaef57b4a8ea537bf113721321ab1e67adacd66008b4b4ec78d222b5cc
  • 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.

  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 11 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.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\AG80180C_R.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2616
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2720
    • 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:1000
  • 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:2156
  • 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:3676

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 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

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDDFCA.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 97ca8caaf149ff5776fe5119b32d4403d1e3733c896c99072e9975505a44d8d0
        • MD5 SHA1 SHA512 TLSH

        memory/2616-14-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-28-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-6-0x00007FFC51620000-0x00007FFC51630000-memory.dmp

        memory/2616-8-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-9-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-10-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-7-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-11-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-12-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-13-0x00007FFC4E970000-0x00007FFC4E980000-memory.dmp

        memory/2616-0-0x00007FFC51620000-0x00007FFC51630000-memory.dmp

        memory/2616-15-0x00007FFC4E970000-0x00007FFC4E980000-memory.dmp

        memory/2616-27-0x00007FFC9163F000-0x00007FFC91640000-memory.dmp

        memory/2616-5-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-29-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-30-0x00007FFC914E0000-0x00007FFC91743000-memory.dmp

        memory/2616-4-0x00007FFC51620000-0x00007FFC51630000-memory.dmp

        memory/2616-1-0x00007FFC9163F000-0x00007FFC91640000-memory.dmp

        memory/2616-3-0x00007FFC51620000-0x00007FFC51630000-memory.dmp

        memory/2616-2-0x00007FFC51620000-0x00007FFC51630000-memory.dmp

        memory/3676-418-0x0000025801910000-0x0000025801930000-memory.dmp

        memory/3676-443-0x0000025814310000-0x0000025814330000-memory.dmp

        memory/3676-420-0x0000025801EE0000-0x0000025801FE0000-memory.dmp

        memory/3676-429-0x0000025801DF0000-0x0000025801E10000-memory.dmp

        memory/3676-397-0x00000258001E0000-0x00000258002E0000-memory.dmp