Overview

overview

8

Static

static

1

Oswiadczen...r.docx

windows10-2004-x64

1

Oswiadczen...r.docx

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 12:19

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General

  • Target
    Oswiadczenie_o_finansowaniu_ze_srodkow_ publicznych_2022r.docx
  • Size 2.1MB
  • Sample260709-phkhjsbt5w
  • SHA256 1adc70c72da697b09aa772060998e6b937c3298fe7721da3e394882be6d4a312
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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.

    persistence
  • 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 13 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

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\Oswiadczenie_o_finansowaniu_ze_srodkow_ publicznych_2022r.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4992
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2088
    • 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:5656
  • 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:724
  • 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:3712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 342B
        • SHA256 7d654065d6fcc21baa88de299a7093e7a502a4242330084b946b91d059cbaae0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        gb.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDEB51.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 f2b8352b943c9947295f37062d68c31a84c2c2e93df8e4b5e71676bffdf35594
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3712-414-0x000002A87D650000-0x000002A87D750000-memory.dmp
        Download

        memory/3712-434-0x000002A800FC0000-0x000002A800FE0000-memory.dmp
        Download

        memory/3712-458-0x000002A8139D0000-0x000002A8139F0000-memory.dmp
        Download

        memory/3712-419-0x000002A800D80000-0x000002A800DA0000-memory.dmp
        Download

        memory/3712-420-0x000002A8131A0000-0x000002A8132A0000-memory.dmp
        Download

        memory/3712-412-0x000002A87D650000-0x000002A87D750000-memory.dmp
        Download

        memory/4992-7-0x00007FFBE7DA0000-0x00007FFBE7DB0000-memory.dmp
        Download

        memory/4992-8-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-13-0x00007FFBE5AB0000-0x00007FFBE5AC0000-memory.dmp
        Download

        memory/4992-33-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-35-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-34-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-11-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-10-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-9-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-12-0x00007FFBE5AB0000-0x00007FFBE5AC0000-memory.dmp
        Download

        memory/4992-0-0x00007FFBE7DA0000-0x00007FFBE7DB0000-memory.dmp
        Download

        memory/4992-6-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-4-0x00007FFBE7DA0000-0x00007FFBE7DB0000-memory.dmp
        Download

        memory/4992-5-0x00007FFC27C60000-0x00007FFC27EC3000-memory.dmp
        Download

        memory/4992-1-0x00007FFBE7DA0000-0x00007FFBE7DB0000-memory.dmp
        Download

        memory/4992-2-0x00007FFBE7DA0000-0x00007FFBE7DB0000-memory.dmp
        Download

        memory/4992-3-0x00007FFC27DBF000-0x00007FFC27DC0000-memory.dmp
        Download