Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 17:01

General

  • Target
    VoicemodInstaller_1.6.13-p6rpc4.exe
  • Size 6.1MB
  • Sample260623-vjn51set7n
  • SHA256 734ca4595a25a8b4f45836e6534c07d21bba029d3151058e53bdf36a00a40f3f
  • 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 WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.13-p6rpc4.exe
    "C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.13-p6rpc4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\is-S90JH.tmp\VoicemodInstaller_1.6.13-p6rpc4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S90JH.tmp\VoicemodInstaller_1.6.13-p6rpc4.tmp" /SL5="$3021A,5563686,899584,C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.13-p6rpc4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1360
      • 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" -u us1-d2410d079164564abc5e06843fc67fdb:516itzpaBAGHuMlgh2A6VuTvFKGulyir1mi3OY6kBDLS4XbBnxXtLYe5ngsL2uNv -v https://s2s.mparticle.com/v2/events -H "Content-Type: application/json" -X POST -d "{\"user_identities\": {\"other\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"mp_deviceid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\",\"events\": [{\"data\": {\"event_name\": \"Installer Open\" , \"custom_attributes\": { \"version\": \"1.6.13\", \"app_version\": \"1.6.13\", \"machine_guid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\", \"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\": \"p6rpc4\" }},\"event_type\": \"custom_event\"}],\"ip\": \"\",\"environment\": \"production\"}"
          3⤵
            PID:3484
          • 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:2980
            • C:\Windows\System32\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:800
          • 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:1820
            • 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\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"mp_deviceid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\",\"events\": [{\"data\": {\"event_name\": \"Installer Downloading VC x64 Redistributable\" , \"custom_attributes\": { \"version\": \"1.6.13\", \"app_version\": \"1.6.13\", \"machine_guid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\", \"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\": \"p6rpc4\" }},\"event_type\": \"custom_event\"}],\"ip\": \"\",\"environment\": \"production\"}"
              3⤵
                PID:1908
              • 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:2792
                • 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\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"mp_deviceid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\",\"events\": [{\"data\": {\"event_name\": \"Installer Downloading VC x86 Redistributable\" , \"custom_attributes\": { \"version\": \"1.6.13\", \"app_version\": \"1.6.13\", \"machine_guid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\", \"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\": \"p6rpc4\" }},\"event_type\": \"custom_event\"}],\"ip\": \"\",\"environment\": \"production\"}"
                  3⤵
                    PID:3696
                  • 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:3312
                    • 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\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"device_info\": {\"platform\": \"Android\",\"android_uuid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\"},\"mp_deviceid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\",\"events\": [{\"data\": {\"event_name\": \"Installer Page wpWelcome\" , \"custom_attributes\": { \"version\": \"1.6.13\", \"app_version\": \"1.6.13\", \"machine_guid\": \"c89963ef-cff2-4246-9703-c09e0e4c4057\", \"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\": \"p6rpc4\",\"page_number\": \"1\" }},\"event_type\": \"custom_event\"}],\"ip\": \"\",\"environment\": \"production\"}"
                      3⤵
                        PID:6076

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        bg-inner.png

                        • Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\bg-inner.png
                        • Size 6KB
                        • SHA256 8fe4a3f95d5309e692c4142f460bebe4e4e24844f5a2071d466bd964c5d04dcf
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        bg-top.png

                        • Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\bg-top.png
                        • Size 20KB
                        • SHA256 bdc753b2b19ee8b573b8e676f18dae42494b99b6bd738194dcdd67f244085f36
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        botva2.dll

                        • Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\botva2.dll
                        • Size 35KB
                        • SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        buttons.png

                        • Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\buttons.png
                        • Size 1KB
                        • SHA256 d236f88ef90e6d0e259a586f4e613b14d4a35f3a704ff559dadda31341e99c24
                        • MD5 SHA1 SHA512 TLSH

                        idp.dll

                        • Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\idp.dll
                        • Size 232KB
                        • SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        VoicemodInstaller_1.6.13-p6rpc4.tmp

                        • Path C:\Users\Admin\AppData\Local\Temp\is-S90JH.tmp\VoicemodInstaller_1.6.13-p6rpc4.tmp
                        • Size 2.6MB
                        • SHA256 2e67ed333d85a2b59bc7783cad45b64a0db7783997c4581f967628b0710fec11
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        tasklist_unins000.exe.txt

                        • Path C:\Users\Admin\AppData\Local\Temp\tasklist_unins000.exe.txt
                        • Size 7KB
                        • SHA256 9a47f555c132811b6ba90d04f5790f9ff344db66883bb9aeecdee0240c90dc98
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/1360-108-0x0000000003F10000-0x0000000004050000-memory.dmp

                        memory/1360-116-0x00000000043C0000-0x00000000043CE000-memory.dmp

                        memory/1360-24-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-14-0x0000000002460000-0x0000000002461000-memory.dmp

                        memory/1360-33-0x00000000043C0000-0x00000000043CE000-memory.dmp

                        memory/1360-13-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-142-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-6-0x0000000002460000-0x0000000002461000-memory.dmp

                        memory/1360-113-0x0000000003F10000-0x0000000004050000-memory.dmp

                        memory/1360-143-0x00000000043C0000-0x00000000043CE000-memory.dmp

                        memory/1360-103-0x0000000003F10000-0x0000000004050000-memory.dmp

                        memory/1360-93-0x0000000003F10000-0x0000000004050000-memory.dmp

                        memory/1360-98-0x0000000003F10000-0x0000000004050000-memory.dmp

                        memory/1360-22-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-115-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-118-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-121-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-124-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-127-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-130-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-133-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-136-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/1360-139-0x0000000000400000-0x00000000006A5000-memory.dmp

                        memory/5044-0-0x0000000000400000-0x00000000004E9000-memory.dmp

                        memory/5044-12-0x0000000000400000-0x00000000004E9000-memory.dmp