Analysis

  • max time kernel
    41s
  • max time network
    186s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 12:14

Errors

Reason
Task went missing from backend

General

  • Target
    ABDS-polugodsnji-izvjesta-2025-01.01.-30.06.-novi-obrasci-za-DUF-of-OEI-PD_ba-1.xlsx
  • Size 323KB
  • Sample260708-pegmgsft2z
  • SHA256 1895435ef32d984e53b9297f26b708fd278dc20976e57ab6558714af6c530db4
  • 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 17 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 28 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ABDS-polugodsnji-izvjesta-2025-01.01.-30.06.-novi-obrasci-za-DUF-of-OEI-PD_ba-1.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1920
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:852
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4464
        • 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:3508
      • 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:4784
      • 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:5720

      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

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 2KB
            • SHA256 803fb7964ce670bd7c35de2f3a6b5fc38fc04915324d1e4062a497c08ea26cbe
            • MD5 SHA1 SHA512 TLSH

            memory/460-6-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-11-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-5-0x00007FFB80000000-0x00007FFB80010000-memory.dmp

            memory/460-0-0x00007FFB80000000-0x00007FFB80010000-memory.dmp

            memory/460-3-0x00007FFBC001F000-0x00007FFBC0020000-memory.dmp

            memory/460-7-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-9-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-14-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-13-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-8-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-1-0x00007FFB80000000-0x00007FFB80010000-memory.dmp

            memory/460-12-0x00007FFB7D4D0000-0x00007FFB7D4E0000-memory.dmp

            memory/460-10-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-15-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-16-0x00007FFB7D4D0000-0x00007FFB7D4E0000-memory.dmp

            memory/460-17-0x00007FFBBFEC0000-0x00007FFBC0123000-memory.dmp

            memory/460-4-0x00007FFB80000000-0x00007FFB80010000-memory.dmp

            memory/460-2-0x00007FFB80000000-0x00007FFB80010000-memory.dmp

            memory/5720-46-0x0000021C801E0000-0x0000021C802E0000-memory.dmp

            memory/5720-91-0x000002248BBF0000-0x000002248BC10000-memory.dmp

            memory/5720-67-0x0000021C81BE0000-0x0000021C81C00000-memory.dmp

            memory/5720-59-0x0000021C81DE0000-0x0000021C81EE0000-memory.dmp

            memory/5720-58-0x0000021C81980000-0x0000021C819A0000-memory.dmp