Overview

overview

8

Static

static

3

Kivun_Term...up.exe

windows10-2004-x64

7

Kivun_Term...up.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

KivunTerminal.exe

windows10-2004-x64

8

KivunTerminal.exe

windows11-ltsc_2024-x64

8

configure-...ine.js

windows10-2004-x64

3

configure-...ine.js

windows11-ltsc_2024-x64

3

folder-picker.hta

windows10-2004-x64

8

folder-picker.hta

windows11-ltsc_2024-x64

8

folder-picker.wsf

windows10-2004-x64

3

folder-picker.wsf

windows11-ltsc_2024-x64

8

kivun-clau...e-bidi

ubuntu-18.04-amd64

1

kivun-clau...e-bidi

debian-9-armhf

1

kivun-clau...e-bidi

debian-9-mips

kivun-clau...e-bidi

debian-9-mipsel

kivun-clau...eck.js

windows10-2004-x64

3

kivun-clau...eck.js

windows11-ltsc_2024-x64

3

kivun-clau...nal.js

windows10-2004-x64

3

kivun-clau...nal.js

windows11-ltsc_2024-x64

3

kivun-clau...tor.js

windows10-2004-x64

3

kivun-clau...tor.js

windows11-ltsc_2024-x64

3

kivun-clau...bin.js

windows10-2004-x64

3

kivun-clau...bin.js

windows11-ltsc_2024-x64

3

kivun-clau...tor.js

windows10-2004-x64

3

kivun-clau...tor.js

windows11-ltsc_2024-x64

3

kivun-clau...tor.js

windows10-2004-x64

3

kivun-clau...tor.js

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 02:11

Sharing

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General

  • Target
    folder-picker.wsf
  • Size 3KB
  • Sample260702-cmcmaaa141
  • SHA256 5d984d8eb597e006ad7bb12f29e8c7d16cb7aca64f5768460576b798650447a8
  • MD5 SHA1 SHA512 TLSH
Score
8/10
adwaredefense_evasionpersistenceransomwarespyware

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Control Panel 1 IoCs
    defense_evasion
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 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.

    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:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\folder-picker.wsf"
    1⤵
    • Modifies Control Panel
    • Modifies registry class
    PID:2672
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5072
    • 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:2680
  • 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:520
  • 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:3884
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4512

    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
          Submit Download

          memory/520-17-0x000001B2001E0000-0x000001B2002E0000-memory.dmp
          Download

          memory/520-65-0x000001B214210000-0x000001B214230000-memory.dmp
          Download

          memory/520-31-0x000001B203A30000-0x000001B203A50000-memory.dmp
          Download

          memory/520-43-0x000001B203C90000-0x000001B203CB0000-memory.dmp
          Download

          memory/520-32-0x000001B213E90000-0x000001B213F90000-memory.dmp
          Download

          memory/2680-191-0x000000000E7B0000-0x000000000F02B000-memory.dmp
          Download