Analysis

  • user interaction
    yes
  • max time kernel
    26s
  • max time network
    34s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 21:44

General

  • Target
    VoicemodInstaller_1.6.18-77e03i.exe
  • Size 6.1MB
  • Sample260705-1lrltabw6m
  • SHA256 2747fd64c65d0616a412904dedc6de6d87f2d8dc54a0c3904ce0023c5c26d945
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

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

    Inno Setup installer

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.18-77e03i.exe
    "C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.18-77e03i.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\is-1P6BE.tmp\VoicemodInstaller_1.6.18-77e03i.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1P6BE.tmp\VoicemodInstaller_1.6.18-77e03i.tmp" /SL5="$50274,5566775,899584,C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.18-77e03i.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3704
      • 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:5880
        • C:\Windows\system32\curl.exe
          "C:\Windows\system32\curl.exe" -u us1-d2410d079164564abc5e06843fc67fdb:516itzpaBAGHuMlgh2A6VuTvFKGulyir1mi3OY6kBDLS4XbBnxXtLYe5ngsL2uNv -v https://s2s.mparticle.com/v2/events -H "Content-Type: application/json" -X POST -d "{\"user_identities\": {\"other\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"mp_deviceid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"events\": [{\"data\": {\"event_name\": \"Installer Open\" , \"custom_attributes\": { \"version\": \"1.6.18\", \"app_version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country_code\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\",\"operating_system\": \"Windows\",\"operating_system_version\": \"11 (10.0.26100)\",\"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }},\"event_type\": \"custom_event\"}],\"ip\": \"85.203.46.64\",\"environment\": \"production\"}"
          3⤵
            PID:2696
          • 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:1048
            • 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\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"event_type\": \"Installer Open\",\"insert_id\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226-20260705224457\",\"app_version\": \"1.6.18\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.34\",\"event_properties\": { \"version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }}]}"
              3⤵
                PID:4676
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /C tasklist > C:\Users\Admin\AppData\Local\Temp\\tasklist_unins000.exe.txt
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4728
                • C:\Windows\System32\tasklist.exe
                  tasklist
                  4⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1824
              • 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:3404
                • C:\Windows\system32\curl.exe
                  "C:\Windows\system32\curl.exe" -u us1-d2410d079164564abc5e06843fc67fdb:516itzpaBAGHuMlgh2A6VuTvFKGulyir1mi3OY6kBDLS4XbBnxXtLYe5ngsL2uNv -v https://s2s.mparticle.com/v2/events -H "Content-Type: application/json" -X POST -d "{\"user_identities\": {\"other\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"mp_deviceid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"events\": [{\"data\": {\"event_name\": \"Installer Downloading VC x64 Redistributable\" , \"custom_attributes\": { \"version\": \"1.6.18\", \"app_version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country_code\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\",\"operating_system\": \"Windows\",\"operating_system_version\": \"11 (10.0.26100)\",\"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }},\"event_type\": \"custom_event\"}],\"ip\": \"85.203.46.64\",\"environment\": \"production\"}"
                  3⤵
                    PID:472
                  • 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:2736
                    • 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\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"event_type\": \"Installer Downloading VC x64 Redistributable\",\"insert_id\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226-20260705224459\",\"app_version\": \"1.6.18\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.129\",\"event_properties\": { \"version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }}]}"
                      3⤵
                        PID:3380
                      • 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:1848
                        • C:\Windows\system32\curl.exe
                          "C:\Windows\system32\curl.exe" -u us1-d2410d079164564abc5e06843fc67fdb:516itzpaBAGHuMlgh2A6VuTvFKGulyir1mi3OY6kBDLS4XbBnxXtLYe5ngsL2uNv -v https://s2s.mparticle.com/v2/events -H "Content-Type: application/json" -X POST -d "{\"user_identities\": {\"other\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"mp_deviceid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"events\": [{\"data\": {\"event_name\": \"Installer Downloading VC x86 Redistributable\" , \"custom_attributes\": { \"version\": \"1.6.18\", \"app_version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country_code\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\",\"operating_system\": \"Windows\",\"operating_system_version\": \"11 (10.0.26100)\",\"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }},\"event_type\": \"custom_event\"}],\"ip\": \"85.203.46.129\",\"environment\": \"production\"}"
                          3⤵
                            PID:4808
                          • 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:2304
                            • 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\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"event_type\": \"Installer Downloading VC x86 Redistributable\",\"insert_id\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226-20260705224500\",\"app_version\": \"1.6.18\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.153\",\"event_properties\": { \"version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\" }}]}"
                              3⤵
                                PID:2956
                              • 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:3432
                                • C:\Windows\system32\curl.exe
                                  "C:\Windows\system32\curl.exe" -u us1-d2410d079164564abc5e06843fc67fdb:516itzpaBAGHuMlgh2A6VuTvFKGulyir1mi3OY6kBDLS4XbBnxXtLYe5ngsL2uNv -v https://s2s.mparticle.com/v2/events -H "Content-Type: application/json" -X POST -d "{\"user_identities\": {\"other\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\"},\"mp_deviceid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"events\": [{\"data\": {\"event_name\": \"Installer Page wpWelcome\" , \"custom_attributes\": { \"version\": \"1.6.18\", \"app_version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country_code\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\",\"operating_system\": \"Windows\",\"operating_system_version\": \"11 (10.0.26100)\",\"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\",\"page_number\": \"1\" }},\"event_type\": \"custom_event\"}],\"ip\": \"85.203.46.129\",\"environment\": \"production\"}"
                                  3⤵
                                    PID:2436
                                  • 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:616
                                    • 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\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\",\"event_type\": \"Installer Page wpWelcome\",\"insert_id\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226-20260705224502\",\"app_version\": \"1.6.18\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.64\",\"event_properties\": { \"version\": \"1.6.18\", \"machine_guid\": \"ee9fac8d-5d77-4ef1-9fb6-256d904e9226\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"77e03i\", \"page_number\": \"1\" }}]}"
                                      3⤵
                                        PID:2080
                                  • C:\Windows\system32\sihost.exe
                                    sihost.exe
                                    1⤵
                                    • Suspicious use of FindShellTrayWindow
                                    PID:1456
                                    • C:\Windows\explorer.exe
                                      explorer.exe /LOADSAVEDWINDOWS
                                      2⤵
                                        PID:5424
                                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                      1⤵
                                        PID:4780
                                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                        1⤵
                                          PID:3460

                                        Network

                                              MITRE ATT&CK Enterprise v16

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              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

                                              ipaddress.info

                                              • Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
                                              • Size 21B
                                              • SHA256 074673a16fa152cb774a00cfee2bafcc092ec5a67c2f687bb581e6adcb31a501
                                              • MD5 SHA1 SHA512

                                              ipaddress.info

                                              • Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
                                              • Size 21B
                                              • SHA256 3728b9ca3aa8c865481516eca2383209c59b7f2037952d9633d8d563158852df
                                              • MD5 SHA1 SHA512

                                              ipaddress.info

                                              • Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
                                              • Size 22B
                                              • SHA256 c97527e812e308f52c5713eb64167dae81c7036b5b82df450d1e338b4460e1a7
                                              • MD5 SHA1 SHA512

                                              ipaddress.info

                                              • Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
                                              • Size 22B
                                              • SHA256 a01c4f16e8bede1a61d21bf0369bb34c5d1c79f2bf47927bd28bdf0401041bd4
                                              • MD5 SHA1 SHA512

                                              VoicemodInstaller_1.6.18-77e03i.tmp

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-1P6BE.tmp\VoicemodInstaller_1.6.18-77e03i.tmp
                                              • Size 2.6MB
                                              • SHA256 c8c0b12fe6515d22b0f2bf96334f430144da6c843960c62bfbc861156503d023
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              bg-inner.png

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-5K6JD.tmp\bg-inner.png
                                              • Size 6KB
                                              • SHA256 8fe4a3f95d5309e692c4142f460bebe4e4e24844f5a2071d466bd964c5d04dcf
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              bg-top.png

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-5K6JD.tmp\bg-top.png
                                              • Size 20KB
                                              • SHA256 bdc753b2b19ee8b573b8e676f18dae42494b99b6bd738194dcdd67f244085f36
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              botva2.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-5K6JD.tmp\botva2.dll
                                              • Size 35KB
                                              • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              buttons.png

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-5K6JD.tmp\buttons.png
                                              • Size 1KB
                                              • SHA256 d236f88ef90e6d0e259a586f4e613b14d4a35f3a704ff559dadda31341e99c24
                                              • MD5 SHA1 SHA512 TLSH

                                              idp.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-5K6JD.tmp\idp.dll
                                              • Size 232KB
                                              • SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              tasklist_unins000.exe.txt

                                              • Path C:\Users\Admin\AppData\Local\Temp\tasklist_unins000.exe.txt
                                              • Size 7KB
                                              • SHA256 e9e2ea3d5f9c87ca734fcf96305f55667fb82c7e1a8c878637b1d85a7ba87023
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              memory/3704-17-0x0000000000400000-0x00000000006A5000-memory.dmp

                                              memory/3704-104-0x0000000003F10000-0x0000000004050000-memory.dmp

                                              memory/3704-6-0x0000000002490000-0x0000000002491000-memory.dmp

                                              memory/3704-125-0x0000000000400000-0x00000000006A5000-memory.dmp

                                              memory/3704-18-0x0000000002490000-0x0000000002491000-memory.dmp

                                              memory/3704-99-0x0000000003F10000-0x0000000004050000-memory.dmp

                                              memory/3704-119-0x0000000003F10000-0x0000000004050000-memory.dmp

                                              memory/3704-114-0x0000000003F10000-0x0000000004050000-memory.dmp

                                              memory/3704-109-0x0000000003F10000-0x0000000004050000-memory.dmp

                                              memory/3704-39-0x0000000004380000-0x000000000438E000-memory.dmp

                                              memory/3704-126-0x0000000004380000-0x000000000438E000-memory.dmp

                                              memory/4040-16-0x0000000000400000-0x00000000004E9000-memory.dmp

                                              memory/4040-0-0x0000000000400000-0x00000000004E9000-memory.dmp

                                              memory/4780-130-0x00000240001E0000-0x00000240002E0000-memory.dmp

                                              memory/4780-128-0x00000240001E0000-0x00000240002E0000-memory.dmp

                                              memory/4780-151-0x00000240141D0000-0x00000240141F0000-memory.dmp

                                              memory/4780-141-0x0000024002B90000-0x0000024002BB0000-memory.dmp

                                              memory/4780-135-0x0000024002930000-0x0000024002950000-memory.dmp

                                              memory/4780-129-0x00000240001E0000-0x00000240002E0000-memory.dmp

                                              memory/4780-136-0x0000024002D70000-0x0000024002E70000-memory.dmp