Overview

overview

8

Static

static

1

JOSEPHINE_...K.docx

windows10-2004-x64

1

JOSEPHINE_...K.docx

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    127s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 18:11

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General

  • Target
    JOSEPHINE_VZOR-Plna_moc_SK.docx
  • Size 19KB
  • Sample260705-ws36zaav7l
  • SHA256 a346be8ba8c7ff72266c41e6a82861f796b4925e7bc3b01813bdc1c4d68daef2
  • 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 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 20 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

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\JOSEPHINE_VZOR-Plna_moc_SK.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:6076
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2196
    • 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:1356
  • 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:2900
  • 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:2916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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
        Submit Download

        gb.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDEC41.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 1KB
        • SHA256 6d76a1ef31b8efde196f6818d8d9590bec0fb7f06438b6cb18e8c4dfc48a55d5
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2900-249-0x0000025B01DD0000-0x0000025B01DF0000-memory.dmp
        Download

        memory/2900-263-0x0000025B142A0000-0x0000025B142C0000-memory.dmp
        Download

        memory/2900-244-0x0000025B01EB0000-0x0000025B01FB0000-memory.dmp
        Download

        memory/2900-243-0x0000025B01CD0000-0x0000025B01CF0000-memory.dmp
        Download

        memory/2900-198-0x0000025B001E0000-0x0000025B002E0000-memory.dmp
        Download

        memory/6076-7-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-28-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-10-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-11-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-12-0x00007FF87ED10000-0x00007FF87ED20000-memory.dmp
        Download

        memory/6076-13-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-15-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-16-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-14-0x00007FF87ED10000-0x00007FF87ED20000-memory.dmp
        Download

        memory/6076-9-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-8-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-6-0x00007FF8C10A0000-0x00007FF8C1303000-memory.dmp
        Download

        memory/6076-0-0x00007FF8811E0000-0x00007FF8811F0000-memory.dmp
        Download

        memory/6076-1-0x00007FF8811E0000-0x00007FF8811F0000-memory.dmp
        Download

        memory/6076-4-0x00007FF8811E0000-0x00007FF8811F0000-memory.dmp
        Download

        memory/6076-5-0x00007FF8811E0000-0x00007FF8811F0000-memory.dmp
        Download

        memory/6076-2-0x00007FF8811E0000-0x00007FF8811F0000-memory.dmp
        Download

        memory/6076-3-0x00007FF8C11FF000-0x00007FF8C1200000-memory.dmp
        Download