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
Behavioral task
behavioral1
Sample
VoicemodInstaller_1.6.13-p6rpc4.exe
Resource
win10v2004-20260513-en
40 signatures
150 seconds
General
- Target VoicemodInstaller_1.6.13-p6rpc4.exe
- Size 6.1MB
- Sample260623-vjn51set7n
- SHA256 734ca4595a25a8b4f45836e6534c07d21bba029d3151058e53bdf36a00a40f3f
- MD5 eb211f8ce6f3c51b0fa11269692918b1
- SHA1 795422f5c8ef9df7a791c47f532d9298c6ed04c5
- SHA512 088c3986b767dad91e3c61d9f9b5610915e775106b63d38b9c8b72da7a732556a56391c168ff0355101abb1c2da07c2052744b7dc95ba57a509943b76b81ac66
- SSDEEP 98304:W1QTTb/jF2LPpBe5QPHoR8Rn96Oag+v7H7L9AuBR9Y44hihJYq0ig1yhmKutW:a2rUPpUMHoq198v7bOuBfhlJphVutW
- TLSH T1285612267344E43AD09A67344172E27494FBAFA8B817ED1276F4CC4FFB255C11E3AA12
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 800 tasklist.exe - Executes dropped EXE 1 IoCs
pid Process 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp - Loads dropped DLL 3 IoCs
pid Process 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VoicemodInstaller_1.6.13-p6rpc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VoicemodInstaller_1.6.13-p6rpc4.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5044-0-0x0000000000400000-0x00000000004E9000-memory.dmp innosetup behavioral2/memory/5044-12-0x0000000000400000-0x00000000004E9000-memory.dmp innosetup - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 800 tasklist.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5044 wrote to memory of 1360 5044 VoicemodInstaller_1.6.13-p6rpc4.exe 88 PID 1360 wrote to memory of 2736 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 89 PID 1360 wrote to memory of 3484 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 91 PID 1360 wrote to memory of 2980 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 93 PID 2980 wrote to memory of 800 2980 cmd.exe 95 PID 1360 wrote to memory of 1820 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 97 PID 1360 wrote to memory of 1908 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 100 PID 1360 wrote to memory of 2792 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 102 PID 1360 wrote to memory of 3696 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 104 PID 1360 wrote to memory of 3312 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 106 PID 1360 wrote to memory of 6076 1360 VoicemodInstaller_1.6.13-p6rpc4.tmp 108
Processes
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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
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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
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /C tasklist > C:\Users\Admin\AppData\Local\Temp\\tasklist_unins000.exe.txt3⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\System32\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:800
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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
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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
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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
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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
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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
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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
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\bg-inner.png
- Size 6KB
- SHA256 8fe4a3f95d5309e692c4142f460bebe4e4e24844f5a2071d466bd964c5d04dcf
- MD5 a034eeaf19bb82b2ae63f4fa10c26476
- SHA1 617c9ef4b889e424e754574d62649f04c97bcc67
- SHA512 c1ffd444da1378620428b374501de974a33e898e38a9d94e88ee5977951aba89fbad033ffbac65051e021fb96dfa9039872f8dc6441de1dfea01c39c8a8ecb20
- SSDEEP 192:sSTdK8Lk27YvkgtGwZfgSwPLX51gjmzGj:r48Lk27YMSZIrPLXIck
- TLSH T19CE1AFEAD7970B2830739A902189B07B695FD8723354F315DD3AD30B191A4ECC61F563
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\bg-top.png
- Size 20KB
- SHA256 bdc753b2b19ee8b573b8e676f18dae42494b99b6bd738194dcdd67f244085f36
- MD5 220fe6e00519a633d9ad7d1d50adc4c7
- SHA1 cfcadd75996d6f1cb42c43480d24e52dd72bd917
- SHA512 1f00db2aab3585aff016188f12f953e832d027161076887cde42b99dab581e2396c9bfb919c43e01fd8c823f79a81425238a8c5235b47be55d7dfdcc1d190ec3
- SSDEEP 384:P5Z7BD9bMqsjNoUbBj1N/YsHFc9e0UV7Js52F0pTogUm8GhDpy01BtXUIKH5Xb:BZn4q5kBx2sl2+JK2FSTlUm84YqtXv6r
- TLSH T11992E18DB6680FF386C4F03C992BC03BE679FD69986567059A050FD51C627C94DF2A01
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\botva2.dll
- Size 35KB
- SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
- MD5 0177746573eed407f8dca8a9e441aa49
- SHA1 6b462adf78059d26cbc56b3311e3b97fcb8d05f7
- SHA512 d4ac96da2d72e121d1d63d64e78bcea155d62af828324b81889a3cd3928ceeb12f7a22e87e264e34498d100b57cdd3735d2ab2316e1a3bf7fa099ddb75c5071a
- SSDEEP 768:Aoi9qZO9Q4rAJa4debLTMkUuzXIu53w4eGlV:Av9qZMQVGLyu5r3V
- TLSH T180F26B51D9A1C031C085DEBD6D31E21A936F3A201FD64B691A6E5ACCEE4FF03952C2DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\buttons.png
- Size 1KB
- SHA256 d236f88ef90e6d0e259a586f4e613b14d4a35f3a704ff559dadda31341e99c24
- MD5 87cc673665996a85a404beb1c8466aee
- SHA1 df01fc67a739544244a0ddabd0f818bd960bf071
- SHA512 2058e3fd362c689a78fb3d0a163fd21bfe472368649c43dc8e48b24fa4bc5ed1307faf1cab2c351a4dd28f903a72d4951a72d7eb27784fee405884661a259c32
- TLSH T11341FC65E38A45BBF034A13935251813A4041C3BB04FEE2545A375AF2363F2ABD31E47
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-NI64P.tmp\idp.dll
- Size 232KB
- SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
- MD5 55c310c0319260d798757557ab3bf636
- SHA1 0892eb7ed31d8bb20a56c6835990749011a2d8de
- SHA512 e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57
- SSDEEP 3072:dnSx3lws+iWbUmJmE8dxMw7r+mjT5PbzEFwyGIyTcHY10tSB9j:IP0bUmQEUr+mRcbTx4N
- TLSH T13434AF00B6CBC073D98F0778842B975C0B7AB95557348ACBEB985DADCD213C2AD371A6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-S90JH.tmp\VoicemodInstaller_1.6.13-p6rpc4.tmp
- Size 2.6MB
- SHA256 2e67ed333d85a2b59bc7783cad45b64a0db7783997c4581f967628b0710fec11
- MD5 94092b0ed8c1698493ae00bd9b373b0f
- SHA1 6ca12541a11bdd297e78fdb1a7c2a3106a0c14b7
- SHA512 5b6a48b14a0a9e2cb178b9ed48ccdddfc4689b3d528d20ab99ea3a269da21255f2d65c07054bba12e0ebec1f5b749e34e5742db48164f7d4f0da052ce90af85c
- SSDEEP 49152:F/bMELtKnwSaPuqrUJlORnUjzV8VkLwkQ:FjMzVPeVCY
- TLSH T1F8C54B12B384B13FD06B2A35643BC670993FBE5179B3CD166BF41D0DAF355802B2AA52
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tasklist_unins000.exe.txt
- Size 7KB
- SHA256 9a47f555c132811b6ba90d04f5790f9ff344db66883bb9aeecdee0240c90dc98
- MD5 d98672694515ae5cb3940ac1a751f662
- SHA1 fc53129f1b6694e53a567537a1784d2364c2a4eb
- SHA512 db5d3a67d7d5f90650587698089a377a76ded73219ec599bf1c1fd4609f06e957a4d5cbef53f0a20b952e2e06f28806fdbf4fee0b34ba7dff454815d4646a73d
- SSDEEP 192:WibbedGErRk9jdv8ODUqk6bAJ8RhJgK96SEJ2IWlw+3F3foWNMKj4AkZ/6ru/KvF:WibbedGmRk9jdv8ODUqk6bAJ8RhJgK97
- TLSH T18DE1F285889F85FC961DD3983E130002EB4E5500316AADD93ADE14EC77E5F1CE7EBA60
- MD5 SHA1 SHA512 SSDEEP TLSH