Overview

overview

10

Static

static

10

plugins/Ch...pp.ps1

windows10-2004-x64

8

plugins/Ch...pp.ps1

windows11-21h2-x64

8

plugins/Cr...nt.ps1

windows10-2004-x64

3

plugins/Cr...nt.ps1

windows11-21h2-x64

3

plugins/Di...X).ps1

windows10-2004-x64

3

plugins/Di...X).ps1

windows11-21h2-x64

3

plugins/Fi...X).ps1

windows10-2004-x64

3

plugins/Fi...X).ps1

windows11-21h2-x64

3

plugins/Re...X).ps1

windows10-2004-x64

3

plugins/Re...X).ps1

windows11-21h2-x64

3

plugins/Re...X).ps1

windows10-2004-x64

3

plugins/Re...X).ps1

windows11-21h2-x64

3

plugins/Re...X).ps1

windows10-2004-x64

3

plugins/Re...X).ps1

windows11-21h2-x64

3

plugins/Re...X).ps1

windows10-2004-x64

3

plugins/Re...X).ps1

windows11-21h2-x64

3

plugins/Re...AI.ps1

windows10-2004-x64

8

plugins/Re...AI.ps1

windows11-21h2-x64

8

plugins/Re...ps.ps1

windows10-2004-x64

7

plugins/Re...ps.ps1

windows11-21h2-x64

7

plugins/Re...er.ps1

windows10-2004-x64

8

plugins/Re...er.ps1

windows11-21h2-x64

8

plugins/Re...ps.ps1

windows10-2004-x64

3

plugins/Re...ps.ps1

windows11-21h2-x64

3

plugins/Sh...X).ps1

windows10-2004-x64

3

plugins/Sh...X).ps1

windows11-21h2-x64

3

plugins/Un...ve.ps1

windows10-2004-x64

8

plugins/Un...ve.ps1

windows11-21h2-x64

8

plugins/Us...X).ps1

windows10-2004-x64

3

plugins/Us...X).ps1

windows11-21h2-x64

3

scripts/Ch...pp.ps1

windows10-2004-x64

3

scripts/Ch...pp.ps1

windows11-21h2-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/05/2026, 02:45

Sharing

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General

  • Target
    plugins/Uninstall OneDrive.ps1
  • Size 3KB
  • Sample260509-c8y3eahz8v
  • SHA256 4952c34a1bd0256e4095565e597018eaf015207ef374a4a9dd6ee243af6bc6de
  • MD5 SHA1 SHA512 TLSH
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomware

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
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 28 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Kills process with taskkill 2 IoCs
    defense_evasion
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 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\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\plugins\Uninstall OneDrive.ps1"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Command and Scripting Interpreter: PowerShell
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\system32\taskkill.exe
      "C:\Windows\system32\taskkill.exe" /F /IM OneDrive.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\system32\taskkill.exe
      "C:\Windows\system32\taskkill.exe" /F /IM explorer.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
    • C:\Windows\SysWOW64\OneDriveSetup.exe
      "C:\Windows\SysWOW64\OneDriveSetup.exe" /uninstall
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SysWOW64\OneDriveSetup.exe
        "C:\Windows\SysWOW64\OneDriveSetup.exe" C:\Windows\SysWOW64\OneDriveSetup.exe /uninstall /permachine /childprocess /silent /enableOMCTelemetry /enableExtractCabV2 /cusid:S-1-5-21-2714754311-527593155-1440850301-1000
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1868
      • C:\Windows\SysWOW64\OneDriveSetup.exe
        C:\Windows\SysWOW64\OneDriveSetup.exe /uninstall /peruser /childprocess /enableOMCTelemetry /enableExtractCabV2
        3⤵
        • Modifies system executable filetype association
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:772
    • C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" load hku\Default C:\Users\Default\NTUSER.DAT
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1800
    • C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" delete HKEY_USERS\Default\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v OneDriveSetup /f
      2⤵
        PID:5036
      • C:\Windows\system32\reg.exe
        "C:\Windows\system32\reg.exe" unload hku\Default
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4280
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{E2B3C97F-6AE1-41AC-817A-F6F92166D7DD}
      1⤵
      • System Location Discovery: System Language Discovery
      PID:4748
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4872
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2312

    Network

          MITRE ATT&CK Enterprise v16

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Command and Scripting Interpreter

          1
          T1059

          PowerShell

          1
          T1059.001

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Active Setup

          1
          T1547.014

          Event Triggered Execution

          2
          T1546

          Change Default File Association

          1
          T1546.001

          Component Object Model Hijacking

          1
          T1546.015

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Active Setup

          1
          T1547.014

          Event Triggered Execution

          2
          T1546

          Change Default File Association

          1
          T1546.001

          Component Object Model Hijacking

          1
          T1546.015

          Defense Evasion

          Modify Registry

          2
          T1112

          Credential Access

          Discovery

          Peripheral Device Discovery

          2
          T1120

          Query Registry

          3
          T1012

          System Information Discovery

          2
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Uninstall-2026-05-09.0246.3528.1.aodl
          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\Uninstall-2026-05-09.0246.3528.1.aodl
          • Size 418B
          • SHA256 9446df2fc288aa118fab42726d33920571cefa0d475ebce441bf683ee476958a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Uninstall-2026-05-09.0246.3528.1.aodl
          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\Uninstall-2026-05-09.0246.3528.1.aodl
          • Size 7KB
          • SHA256 0df11c39b82ab91245ed5f03093347e49a80fb0a9050ce7c9b03797cd67dff0e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Uninstall_2026-05-09_024642_dc8-f4c.log
          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\Uninstall_2026-05-09_024642_dc8-f4c.log
          • Size 9KB
          • SHA256 9a3c8d5a40c2d70a990211127e7ef87a208cc2d8e4f028319987974178ebce34
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AppCache134227684207821737.txt
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134227684207821737.txt
          • Size 77KB
          • SHA256 1e5300d37e1a5ebbfbb7735abd6c258912c6c1929c19ecc29239552e4adafe84
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          __PSScriptPolicyTest_mzgklhw3.q3b.ps1
          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mzgklhw3.q3b.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          aria-debug-1868.log
          • Path C:\Users\Admin\AppData\Local\Temp\aria-debug-1868.log
          • Size 470B
          • SHA256 6ebfa4c064dc75fc7fba04a956f93301f59698b941ebd7b73c46e6c0db350df8
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          aria-debug-772.log
          • Path C:\Users\Admin\AppData\Local\Temp\aria-debug-772.log
          • Size 470B
          • SHA256 9ea0f507f30a1a8c4c6a4433e87edb958b375712b7b63c84d70f2cb42bdf2da3
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          tmp5F03.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\tmp5F03.tmp
          • Size 25.9MB
          • SHA256 6676ba3d4bf3e5418865922b8ea8bddb31660f299dd3da8955f3f37961334ecb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/772-239-0x0000000006100000-0x000000000617E000-memory.dmp
          Download

          memory/772-238-0x0000000003310000-0x0000000003317000-memory.dmp
          Download

          memory/772-237-0x0000000003050000-0x000000000314A000-memory.dmp
          Download

          memory/772-245-0x0000000006100000-0x000000000617E000-memory.dmp
          Download

          memory/772-244-0x0000000003310000-0x0000000003317000-memory.dmp
          Download

          memory/772-243-0x0000000003050000-0x000000000314A000-memory.dmp
          Download

          memory/1064-73-0x0000016E42F30000-0x0000016E42F3C000-memory.dmp
          Download

          memory/1064-75-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1064-74-0x0000016E5B2A0000-0x0000016E5B349000-memory.dmp
          Download

          memory/1064-273-0x0000016E42F30000-0x0000016E42F3C000-memory.dmp
          Download

          memory/1064-0-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1064-1-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1064-275-0x0000016E5B2A0000-0x0000016E5B349000-memory.dmp
          Download

          memory/1064-70-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1064-60-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1064-2-0x0000016E5B580000-0x0000016E5B5A2000-memory.dmp
          Download

          memory/1064-10-0x0000016E5B3D0000-0x0000016E5B3E0000-memory.dmp
          Download

          memory/1868-249-0x0000000003030000-0x000000000312A000-memory.dmp
          Download

          memory/1868-235-0x00000000031E0000-0x00000000031E7000-memory.dmp
          Download

          memory/1868-250-0x00000000031E0000-0x00000000031E7000-memory.dmp
          Download

          memory/1868-251-0x0000000005560000-0x00000000055DE000-memory.dmp
          Download

          memory/1868-234-0x0000000003030000-0x000000000312A000-memory.dmp
          Download

          memory/1868-236-0x0000000005560000-0x00000000055DE000-memory.dmp
          Download

          memory/2312-76-0x000001C1C0580000-0x000001C1C0680000-memory.dmp
          Download

          memory/2312-81-0x000001C1C13A0000-0x000001C1C13C0000-memory.dmp
          Download

          memory/2312-274-0x000001B9BEEB0000-0x000001B9BEEBC000-memory.dmp
          Download

          memory/2312-90-0x000001C1C1360000-0x000001C1C1380000-memory.dmp
          Download

          memory/2312-104-0x000001C1C1980000-0x000001C1C19A0000-memory.dmp
          Download

          memory/2312-78-0x000001C1C0580000-0x000001C1C0680000-memory.dmp
          Download

          memory/2880-11-0x000002AC4FBA0000-0x000002AC4FC49000-memory.dmp
          Download

          memory/3528-193-0x0000000002E40000-0x0000000002F3A000-memory.dmp
          Download

          memory/3528-194-0x0000000004C60000-0x0000000004CDE000-memory.dmp
          Download

          memory/3528-195-0x0000000003010000-0x0000000003017000-memory.dmp
          Download

          memory/3528-298-0x0000000002E40000-0x0000000002F3A000-memory.dmp
          Download

          memory/3528-300-0x0000000003010000-0x0000000003017000-memory.dmp
          Download

          memory/3528-299-0x0000000004C60000-0x0000000004CDE000-memory.dmp
          Download

          memory/4280-232-0x0000000002700000-0x00000000027A9000-memory.dmp
          Download

          memory/4280-233-0x0000000009BC0000-0x0000000009BCC000-memory.dmp
          Download

          memory/4280-72-0x0000000004C90000-0x0000000004C91000-memory.dmp
          Download

          memory/5104-12-0x0000020616DB0000-0x0000020616E59000-memory.dmp
          Download