Overview

overview

10

Static

static

3

SvinoLock.exe

windows10-2004-x64

10

SvinoLock.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    51s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:43

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    SvinoLock.exe
  • Size 5.7MB
  • Sample260809-yfghjsxybt
  • SHA256 e86c71955843187218899fc6d467366e27104db5027dae8ae0ab9b5866392541
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasionevasionexecutionimpactpersistenceransomwarespywarestealertrojan

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
    evasiontrojan
  • UAC bypass 3 TTPs 2 IoCs
    defense_evasiontrojan
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Modifies boot configuration data using bcdedit 1 TTPs 14 IoCs
    ransomwareevasion
  • 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
  • Disables RegEdit via registry modification 1 IoCs
    defense_evasion
  • Disables Task Manager via registry modification
    defense_evasion
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

    defense_evasion
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 16 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

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

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 4 IoCs
    defense_evasion
  • 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 service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\SvinoLock.exe
    "C:\Users\Admin\AppData\Local\Temp\SvinoLock.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • UAC bypass
    • Disables RegEdit via registry modification
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3408
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} safeboot minimal
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} safeboot minimal
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2728
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} safeboot disabled
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} safeboot disabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4852
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} safeboot disabled
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} safeboot disabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5092
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootmenupolicy legacy
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootmenupolicy legacy
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1108
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} advancedoptions false
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} advancedoptions false
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5540
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} optionsedit false
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5700
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} optionsedit false
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2140
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reagentc /disable
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Windows\system32\ReAgentc.exe
        reagentc /disable
        3⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        PID:5116
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {default} recoverysequence
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {default} recoverysequence
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3956
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {default} recoveryenabled
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {default} recoveryenabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5496
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {current} recoverysequence
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {current} recoverysequence
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4624
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /deletevalue {current} recoveryenabled
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {current} recoveryenabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2820
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled No
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3256
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6124
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2548
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled No
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\System32\Conhost.exe
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        3⤵
          PID:2140
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} recoveryenabled No
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:1004
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3228
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:5564
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5816
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1436
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" schtasks /delete /tn "MicrosoftUpdateTask_WindowsDefenderUpdate" /f
        2⤵
        • Indicator Removal: Clear Persistence
        PID:2992
    • C:\Windows\system32\userinit.exe
      C:\Windows\system32\userinit.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2984
      • 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 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:1556
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • 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:5756
    • 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:3092
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
        PID:3684

      Network

            MITRE ATT&CK Enterprise v16

            Reconnaissance

            Resource Development

            Initial Access

            Execution

            Command and Scripting Interpreter

            1
            T1059

            Windows Command Shell

            1
            T1059.003

            Windows Management Instrumentation

            1
            T1047

            Persistence

            Boot or Logon Autostart Execution

            2
            T1547

            Active Setup

            1
            T1547.014

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Create or Modify System Process

            1
            T1543

            Windows Service

            1
            T1543.003

            Privilege Escalation

            Abuse Elevation Control Mechanism

            1
            T1548

            Bypass User Account Control

            1
            T1548.002

            Boot or Logon Autostart Execution

            2
            T1547

            Active Setup

            1
            T1547.014

            Registry Run Keys / Startup Folder

            1
            T1547.001

            Create or Modify System Process

            1
            T1543

            Windows Service

            1
            T1543.003

            Defense Evasion

            Abuse Elevation Control Mechanism

            1
            T1548

            Bypass User Account Control

            1
            T1548.002

            Direct Volume Access

            1
            T1006

            Impair Defenses

            2
            T1562

            Disable or Modify Tools

            2
            T1562.001

            Indicator Removal

            3
            T1070

            Clear Persistence

            1
            T1070.009

            File Deletion

            2
            T1070.004

            Modify Registry

            6
            T1112

            Credential Access

            Credentials from Password Stores

            1
            T1555

            Credentials from Web Browsers

            1
            T1555.003

            Unsecured Credentials

            1
            T1552

            Credentials In Files

            1
            T1552.001

            Discovery

            Peripheral Device Discovery

            2
            T1120

            Query Registry

            3
            T1012

            System Information Discovery

            4
            T1082

            Lateral Movement

            Collection

            Data from Local System

            1
            T1005

            Command and Control

            Exfiltration

            Impact

            Inhibit System Recovery

            3
            T1490

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            metadata.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\metadata.encrypted
            • Size 16B
            • SHA256 65ba1ce50635c255b54a473ed93192f759ec2e36bc6cbfdba957caef3cdfd903
            • MD5 SHA1 SHA512
            Submit Download

            CURRENT.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\Database\CURRENT.encrypted
            • Size 32B
            • SHA256 06582953766cea3efe8ae279bad03009c2a3c9c01d7b80da340b2ac0faca0279
            • MD5 SHA1 SHA512
            Submit Download

            MANIFEST-000001.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\Database\MANIFEST-000001.encrypted
            • Size 48B
            • SHA256 be11fc4f105800d6ab4e032edb2033d05eed6160c59b4f5e75a2e766627e72d9
            • MD5 SHA1 SHA512
            Submit Download

            data_0.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_0.encrypted
            • Size 8KB
            • SHA256 89120d51862407d355d793f05fe2a8c802f6c95564450330d532b6640c244ccb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            data_1.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1.encrypted
            • Size 264KB
            • SHA256 ae4a9c1c0f1996b402e087d784f7ea25f504f69962ff366ac48cc3d158e841f5
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            data_2.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_2.encrypted
            • Size 8KB
            • SHA256 7e719722e3f51e20671a939c6d7ce85c3a8f6c3f2aef7cbbe1eff7e74969472a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            data_3.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_3.encrypted
            • Size 8KB
            • SHA256 bc4637fdeac05baef4a02d28a0a6e8177791beab02c98853f504dace8dc4a145
            • MD5 SHA1 SHA512 SSDEEP 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 591B
            • SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
            • 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 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            1451318868ntouromlalnodry--epcr.sqlite-shm.encrypted
            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wg40zd9z.default-release\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm.encrypted
            • Size 32KB
            • SHA256 6a34a0e549b54e960b7705d2e3de63868be97df4193a52edaed775da46d031cb
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            3561288849sdhlie.sqlite.encrypted
            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wg40zd9z.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite.encrypted
            • Size 48KB
            • SHA256 aecc135c17e053c636d71082f7790aef9165994b5b44345e530ba7a1a4ba7f1d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/3092-55-0x0000015D05A40000-0x0000015D05A60000-memory.dmp
            Download

            memory/3092-43-0x0000015D03000000-0x0000015D03100000-memory.dmp
            Download

            memory/3092-89-0x0000015D17000000-0x0000015D17020000-memory.dmp
            Download

            memory/3092-56-0x0000015D05C70000-0x0000015D05D70000-memory.dmp
            Download

            memory/3092-66-0x0000015D05740000-0x0000015D05760000-memory.dmp
            Download

            memory/3408-209-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-7-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-41-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-10-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-0-0x00007FF90CBCF000-0x00007FF90CBD0000-memory.dmp
            Download

            memory/3408-149-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-150-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-151-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-176-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-177-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-11-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-1-0x0000012F78940000-0x0000012F78EFC000-memory.dmp
            Download

            memory/3408-213-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-2-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-9-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-8-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-42-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-6-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-5-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-4-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/3408-3-0x00007FF90CA40000-0x00007FF90D3E4000-memory.dmp
            Download

            memory/5756-521-0x000001CF8C000000-0x000001CF8C691000-memory.dmp
            Download

            memory/5756-226-0x000001CF8C000000-0x000001CF8C691000-memory.dmp
            Download

            memory/5756-210-0x000001CF8C000000-0x000001CF8C691000-memory.dmp
            Download