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
    23s
  • max time network
    153s
  • 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, 19:36

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General

  • Target
    SvinoLock.exe
  • Size 5.7MB
  • Sample260809-ybcc2axxbw
  • SHA256 93fa00f48dd15f1e032112891bdf270d56456817c6ea4830ba85cc932b3af91d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasionevasionexecutionimpactpersistenceransomwarespywarestealertrojan

Malware Config

Signatures

  • 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
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 58 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 33 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⤵
    • UAC bypass
    • 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:4716
    • 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:1476
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} safeboot minimal
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4120
    • 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:3828
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} safeboot disabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4344
    • 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:5456
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} safeboot disabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5572
    • 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:4196
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootmenupolicy legacy
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3436
    • 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:1624
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} advancedoptions false
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4900
    • 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:2440
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} optionsedit false
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1568
    • 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:2036
      • C:\Windows\system32\ReAgentc.exe
        reagentc /disable
        3⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        PID:1552
    • 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:3048
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {default} recoverysequence
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1424
    • 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:2752
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {default} recoveryenabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1092
    • 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:4080
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {current} recoverysequence
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4224
    • 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:4272
      • C:\Windows\system32\bcdedit.exe
        bcdedit /deletevalue {current} recoveryenabled
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3320
    • 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:2020
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled No
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:6052
    • 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:4164
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1824
    • 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:5196
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} recoveryenabled No
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:5932
    • 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:3640
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2320
    • 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:4448
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:5864
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" schtasks /delete /tn "MicrosoftUpdateTask_WindowsDefenderUpdate" /f
      2⤵
      • Indicator Removal: Clear Persistence
      PID:4760
  • C:\Windows\system32\userinit.exe
    C:\Windows\system32\userinit.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5652
    • 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:4472
  • 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:4468
  • 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:5716
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
    1⤵
      PID:200
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
        PID:2016

      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

            1
            T1547

            Active Setup

            1
            T1547.014

            Privilege Escalation

            Abuse Elevation Control Mechanism

            1
            T1548

            Bypass User Account Control

            1
            T1548.002

            Boot or Logon Autostart Execution

            1
            T1547

            Active Setup

            1
            T1547.014

            Defense Evasion

            Abuse Elevation Control Mechanism

            1
            T1548

            Bypass User Account Control

            1
            T1548.002

            Direct Volume Access

            1
            T1006

            Impair Defenses

            1
            T1562

            Disable or Modify Tools

            1
            T1562.001

            Indicator Removal

            3
            T1070

            Clear Persistence

            1
            T1070.009

            File Deletion

            2
            T1070.004

            Modify Registry

            4
            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

            Account Web Data-journal.encrypted
            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Account Web Data-journal.encrypted
            • Size 16B
            • SHA256 1a0e32546de8bb99c5950d04552bfbcc8d0e75f78aa8c1a5fae12727440eaa73
            • 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 569479e3a0cfd3fb8c0d36f3c4390878154c1ef35d261d89615bfebea2dfecc6
            • 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 fddb6152f83f6f77654764336b3bd29722769f5db8843f2fd8e32a7b34f20d27
            • 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 7e53992a95c806811965e88914ba3e45fa785d623097b0749c4aaa58628eb5b6
            • 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 54e9403ae77c13417318059e24ea6cc61eb8f7f450ef28d1543c38fc625c63ed
            • 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 6f25b4f86e7119dc230a75b9f93977c2c776132c3f1ebf9a2e35135610fd0555
            • 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 28bd68a8610987760d016c77c8cd4fc2684ee2d7f824035984f914832deb3dbc
            • 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 607B
            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            1451318868ntouromlalnodry--epcr.sqlite-shm.encrypted
            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fu4ot18b.default-release\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm.encrypted
            • Size 32KB
            • SHA256 228267a0c36269009de958f8b06451e2b376d118c775b15c6f6a7a2e437037b7
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            3561288849sdhlie.sqlite.encrypted
            • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fu4ot18b.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite.encrypted
            • Size 48KB
            • SHA256 898e3425ef218c162e07faefcca7f0da077715bc7c584aa8e46f9299da85157d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4472-1211-0x000000000E350000-0x000000000EBCB000-memory.dmp
            Download

            memory/4472-213-0x000000000E350000-0x000000000EBCB000-memory.dmp
            Download

            memory/4472-148-0x000000000E350000-0x000000000EBCB000-memory.dmp
            Download

            memory/4716-12-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-205-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-13-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-1-0x000001D4963C0000-0x000001D49697A000-memory.dmp
            Download

            memory/4716-2-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-3-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
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            memory/4716-4-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
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            memory/4716-5-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
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            memory/4716-6-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
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            memory/4716-14-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
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            memory/4716-177-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-199-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-200-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-201-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-202-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-203-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-204-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-11-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-206-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-207-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-210-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-211-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-212-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-0-0x00007FFDBCE5F000-0x00007FFDBCE60000-memory.dmp
            Download

            memory/4716-10-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-9-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-8-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/4716-7-0x00007FFDBCCD0000-0x00007FFDBD674000-memory.dmp
            Download

            memory/5716-52-0x0000020103770000-0x0000020103870000-memory.dmp
            Download

            memory/5716-51-0x00000201035B0000-0x00000201035D0000-memory.dmp
            Download

            memory/5716-71-0x00000201036B0000-0x00000201036D0000-memory.dmp
            Download

            memory/5716-85-0x0000020103B90000-0x0000020103BB0000-memory.dmp
            Download

            memory/5716-41-0x000002010DAF0000-0x000002010DBF0000-memory.dmp
            Download

            memory/5716-39-0x000002010DAF0000-0x000002010DBF0000-memory.dmp
            Download