Analysis

  • max time kernel
    603s
  • max time network
    497s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 23:37

General

  • Target
    Postal 2/gamedata/KarmaData/All_Big.xml
  • Size 156B
  • Sample260810-3mgjca1epg
  • SHA256 d53d523d452dce3bfa1daadb4ee2152882434db1d590f088412b897b6a8a0d5c
  • MD5 SHA1 SHA512 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.

  • 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 53 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:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Postal 2\gamedata\KarmaData\All_Big.xml"
    1⤵
      PID:1152
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2824
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5704
        • 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:1688
      • 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:3540
      • 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:4492
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:3756

        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

              memory/1152-12-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-2-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-3-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-4-0x00007FFB355C0000-0x00007FFB35823000-memory.dmp

              memory/1152-5-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-6-0x00007FFB355C0000-0x00007FFB35823000-memory.dmp

              memory/1152-7-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-8-0x00007FFB355C0000-0x00007FFB35823000-memory.dmp

              memory/1152-0-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-9-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-10-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-11-0x00007FFAF5700000-0x00007FFAF5710000-memory.dmp

              memory/1152-13-0x00007FFB355C0000-0x00007FFB35823000-memory.dmp

              memory/1152-1-0x00007FFB3571F000-0x00007FFB35720000-memory.dmp

              memory/1688-200-0x000000000F510000-0x000000000FD8B000-memory.dmp

              memory/3540-36-0x000001FD801E0000-0x000001FD802E0000-memory.dmp

              memory/3540-82-0x000001FD94350000-0x000001FD94370000-memory.dmp

              memory/3540-68-0x000001FD83E10000-0x000001FD83E30000-memory.dmp

              memory/3540-67-0x000001FD93E90000-0x000001FD93F90000-memory.dmp

              memory/3540-64-0x000001FD83A30000-0x000001FD83A50000-memory.dmp