Overview

overview

6

Static

static

1

VoicemodIn...co.exe

windows10-2004-x64

VoicemodIn...co.exe

windows11-ltsc_2024-x64

6

Analysis

  • geolocation tags

    nanew-jerseynorth-americaunited-statesususa
  • max time kernel
    899s
  • max time network
    552s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 13:41

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General

  • Target
    VoicemodInstaller_1.6.20-0lozco.exe
  • Size 6.1MB
  • Sample260724-qzcpps1erh
  • SHA256 aca15fc2907247b00b723a85dcdf5cbb27496c55942c4af15fc70031ac6ae721
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
adwarediscoveryexecutioninstallerpersistenceransomwarespyware

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 processes with tasklist 1 TTPs 1 IoCs
    discovery
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 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
  • cURL User-Agent 8 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.20-0lozco.exe
    "C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.20-0lozco.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5832
    • C:\Users\Admin\AppData\Local\Temp\is-1KDJ8.tmp\VoicemodInstaller_1.6.20-0lozco.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1KDJ8.tmp\VoicemodInstaller_1.6.20-0lozco.tmp" /SL5="$4009E,5564221,899584,C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.20-0lozco.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\system32\curl.exe
        "C:\Windows\system32\curl.exe" https://api.voicemod.net/ip -H "Content-Type: application/json" -o "C:\Users\Admin\AppData\Local\Temp\\ipaddress.info"
        3⤵
          PID:5296
        • C:\Windows\system32\curl.exe
          "C:\Windows\system32\curl.exe" -v https://api2.amplitude.com/2/httpapi -H "Content-Type: application/json" -X POST -d "{\"api_key\": \"87f0ffa43f46f4cb6cc134bb0de3868e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Open\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260724094156\",\"app_version\": \"1.6.20\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"37.19.197.190\",\"event_properties\": { \"version\": \"1.6.20\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"0lozco\" }}]}"
          3⤵
            PID:1860
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /C tasklist > C:\Users\Admin\AppData\Local\Temp\\tasklist_unins000.exe.txt
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:260
            • C:\Windows\System32\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:4480
          • C:\Windows\system32\curl.exe
            "C:\Windows\system32\curl.exe" https://api.voicemod.net/ip -H "Content-Type: application/json" -o "C:\Users\Admin\AppData\Local\Temp\\ipaddress.info"
            3⤵
              PID:916
            • C:\Windows\system32\curl.exe
              "C:\Windows\system32\curl.exe" -v https://api2.amplitude.com/2/httpapi -H "Content-Type: application/json" -X POST -d "{\"api_key\": \"87f0ffa43f46f4cb6cc134bb0de3868e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Downloading VC x64 Redistributable\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260724094158\",\"app_version\": \"1.6.20\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"37.19.197.190\",\"event_properties\": { \"version\": \"1.6.20\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"0lozco\" }}]}"
              3⤵
                PID:1780
              • C:\Windows\system32\curl.exe
                "C:\Windows\system32\curl.exe" https://api.voicemod.net/ip -H "Content-Type: application/json" -o "C:\Users\Admin\AppData\Local\Temp\\ipaddress.info"
                3⤵
                  PID:3824
                • C:\Windows\system32\curl.exe
                  "C:\Windows\system32\curl.exe" -v https://api2.amplitude.com/2/httpapi -H "Content-Type: application/json" -X POST -d "{\"api_key\": \"87f0ffa43f46f4cb6cc134bb0de3868e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Downloading VC x86 Redistributable\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260724094159\",\"app_version\": \"1.6.20\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"37.19.197.190\",\"event_properties\": { \"version\": \"1.6.20\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"0lozco\" }}]}"
                  3⤵
                    PID:2792
                  • C:\Windows\system32\curl.exe
                    "C:\Windows\system32\curl.exe" https://api.voicemod.net/ip -H "Content-Type: application/json" -o "C:\Users\Admin\AppData\Local\Temp\\ipaddress.info"
                    3⤵
                      PID:2572
                    • C:\Windows\system32\curl.exe
                      "C:\Windows\system32\curl.exe" -v https://api2.amplitude.com/2/httpapi -H "Content-Type: application/json" -X POST -d "{\"api_key\": \"87f0ffa43f46f4cb6cc134bb0de3868e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Page wpWelcome\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260724094200\",\"app_version\": \"1.6.20\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"37.19.197.190\",\"event_properties\": { \"version\": \"1.6.20\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"0lozco\", \"page_number\": \"1\" }}]}"
                      3⤵
                        PID:5000
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k GPSvcGroup
                    1⤵
                      PID:2520
                    • C:\Windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of WriteProcessMemory
                      PID:2524
                      • 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:5928
                    • 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:5060
                    • 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:1936
                    • C:\Windows\System32\SecurityHealthHost.exe
                      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
                      1⤵
                        PID:3624

                      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 607B
                            • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                            • MD5 SHA1 SHA512 TLSH
                            Submit Download

                            ipaddress.info
                            • Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
                            • Size 22B
                            • SHA256 46ce97dc339bb96ab235dbe170fe1ccff23052e7f5dc2ab810ba0630b93397ef
                            • MD5 SHA1 SHA512
                            Submit Download

                            VoicemodInstaller_1.6.20-0lozco.tmp
                            • Path C:\Users\Admin\AppData\Local\Temp\is-1KDJ8.tmp\VoicemodInstaller_1.6.20-0lozco.tmp
                            • Size 2.6MB
                            • SHA256 e0b0fcae5fd1d9685d949f7dfa4c41c03ca903e084452e58c00293a5a2e3047e
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            bg-inner.png
                            • Path C:\Users\Admin\AppData\Local\Temp\is-M7B4J.tmp\bg-inner.png
                            • Size 6KB
                            • SHA256 8fe4a3f95d5309e692c4142f460bebe4e4e24844f5a2071d466bd964c5d04dcf
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            bg-top.png
                            • Path C:\Users\Admin\AppData\Local\Temp\is-M7B4J.tmp\bg-top.png
                            • Size 20KB
                            • SHA256 bdc753b2b19ee8b573b8e676f18dae42494b99b6bd738194dcdd67f244085f36
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            botva2.dll
                            • Path C:\Users\Admin\AppData\Local\Temp\is-M7B4J.tmp\botva2.dll
                            • Size 35KB
                            • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            buttons.png
                            • Path C:\Users\Admin\AppData\Local\Temp\is-M7B4J.tmp\buttons.png
                            • Size 1KB
                            • SHA256 d236f88ef90e6d0e259a586f4e613b14d4a35f3a704ff559dadda31341e99c24
                            • MD5 SHA1 SHA512 TLSH
                            Submit Download

                            idp.dll
                            • Path C:\Users\Admin\AppData\Local\Temp\is-M7B4J.tmp\idp.dll
                            • Size 232KB
                            • SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            tasklist_unins000.exe.txt
                            • Path C:\Users\Admin\AppData\Local\Temp\tasklist_unins000.exe.txt
                            • Size 7KB
                            • SHA256 563d88d51bda717de55caa1a10ec284c31ef3743fa957e433c75fdf5cd34c2dc
                            • MD5 SHA1 SHA512 SSDEEP TLSH
                            Submit Download

                            memory/956-156-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-174-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-15-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-421-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-98-0x0000000006590000-0x00000000066D0000-memory.dmp
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                            memory/956-93-0x0000000006590000-0x00000000066D0000-memory.dmp
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                            memory/956-113-0x0000000006590000-0x00000000066D0000-memory.dmp
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                            memory/956-108-0x0000000006590000-0x00000000066D0000-memory.dmp
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                            memory/956-103-0x0000000006590000-0x00000000066D0000-memory.dmp
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                            memory/956-16-0x0000000002480000-0x0000000002481000-memory.dmp
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                            memory/956-118-0x0000000004250000-0x000000000425E000-memory.dmp
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                            memory/956-117-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-121-0x0000000004250000-0x000000000425E000-memory.dmp
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                            memory/956-120-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-123-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-126-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-129-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-132-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-135-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-138-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-141-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-144-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-147-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-150-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-153-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-6-0x0000000002480000-0x0000000002481000-memory.dmp
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                            memory/956-159-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-162-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-165-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-168-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-171-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-33-0x0000000004250000-0x000000000425E000-memory.dmp
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                            memory/956-177-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-180-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-183-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-186-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-189-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-192-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-195-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-198-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-201-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-204-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-207-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-210-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-213-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-216-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-219-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-222-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-227-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-230-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-233-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-236-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/956-239-0x0000000000400000-0x00000000006A5000-memory.dmp
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                            memory/5060-261-0x000001F4801E0000-0x000001F4802E0000-memory.dmp
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                            memory/5060-270-0x000001F483D70000-0x000001F483D90000-memory.dmp
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                            memory/5060-267-0x000001F483A20000-0x000001F483A40000-memory.dmp
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                            memory/5060-305-0x000001F494710000-0x000001F494730000-memory.dmp
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                            memory/5060-268-0x000001F493E70000-0x000001F493F70000-memory.dmp
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                            memory/5832-0-0x0000000000400000-0x00000000004E9000-memory.dmp
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                            memory/5832-14-0x0000000000400000-0x00000000004E9000-memory.dmp
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                            memory/5928-419-0x000000000E4F0000-0x000000000E570000-memory.dmp
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