a64aae8ca425ae2b2cca1b466338c9352f1eaec0e1087408f40f101c84de226c

Analysis

user interaction
yes
max time kernel
150s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 10:24

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General

Target
VoicemodInstaller_1.6.22-jpf09a.exe
Size 6.1MB
Sample260804-mfl79atsf1
SHA256 a64aae8ca425ae2b2cca1b466338c9352f1eaec0e1087408f40f101c84de226c
MD5 818e4a21a7328b462ee4448566325873
SHA1 647d196e2dc318c3b93410ae7381e97b102fa823
SHA512 1c39cc4bf135b547f99aa3751e1ca660a47b3f56b544c0c88d0e902b72c4ac84b1147a8ef0de36c513f46193ef08df743d98e2907a9f88a6de001d94731dba6b
SSDEEP 98304:K1QTgb/jF2LPpBe5QPHoR8ra8qspnNSgU7nnWNEjeMzkyuuG:2BrUPpUMHoqrf/onW+1M
TLSH
T1F5561223A784E43ED19A67344132E27494FBAF69B813DD11B6F4CC4FFB155C11E2AA22
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery execution installer

Malware Config

Signatures

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
1152	tasklist.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	VoicemodInstaller_1.6.22-jpf09a.tmp

Loads dropped DLL 3 IoCs

pid	Process
2592	VoicemodInstaller_1.6.22-jpf09a.tmp
2592	VoicemodInstaller_1.6.22-jpf09a.tmp
2592	VoicemodInstaller_1.6.22-jpf09a.tmp

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

Windows Command Shell

T1059.003

pid	Process
5240	cmd.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VoicemodInstaller_1.6.22-jpf09a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VoicemodInstaller_1.6.22-jpf09a.tmp

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

Inno Setup installer

installer

resource	yara_rule
behavioral2/memory/5836-1-0x0000000000400000-0x00000000004E9000-memory.dmp	innosetup
behavioral2/memory/5836-12-0x0000000000400000-0x00000000004E9000-memory.dmp	innosetup

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	tasklist.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5836 wrote to memory of 2592	5836	VoicemodInstaller_1.6.22-jpf09a.exe	89
PID 2592 wrote to memory of 2524	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	90
PID 2592 wrote to memory of 4056	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	93
PID 2592 wrote to memory of 5240	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	95
PID 5240 wrote to memory of 1152	5240	cmd.exe	97
PID 2592 wrote to memory of 3584	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	99
PID 2592 wrote to memory of 2924	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	101
PID 2592 wrote to memory of 4368	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	103
PID 2592 wrote to memory of 4408	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	105
PID 2592 wrote to memory of 1472	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	107
PID 2592 wrote to memory of 3076	2592	VoicemodInstaller_1.6.22-jpf09a.tmp	109

cURL User-Agent 6 IoCs

Uses User-Agent string associated with cURL utility.

description	flow	ioc
HTTP User-Agent header	32	curl/8.8.0
HTTP User-Agent header	13	curl/8.8.0
HTTP User-Agent header	22	curl/8.8.0
HTTP User-Agent header	23	curl/8.8.0
HTTP User-Agent header	26	curl/8.8.0
HTTP User-Agent header	27	curl/8.8.0

C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.22-jpf09a.exe
"C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.22-jpf09a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5836
- C:\Users\Admin\AppData\Local\Temp\is-54VCE.tmp\VoicemodInstaller_1.6.22-jpf09a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-54VCE.tmp\VoicemodInstaller_1.6.22-jpf09a.tmp" /SL5="$40170,5563930,899584,C:\Users\Admin\AppData\Local\Temp\VoicemodInstaller_1.6.22-jpf09a.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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:2524
- - 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\": \"eaad02071e6aab9757abf9b6ece09b8e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Open\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260804112525\",\"app_version\": \"1.6.22\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"\",\"event_properties\": { \"version\": \"1.6.22\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"operating_system\": \"Windows\", \"operating_system_version\": \"11 (10.0.26100)\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"jpf09a\" }}]}"
    3⤵
    PID:4056
- - 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:5240
  - - C:\Windows\System32\tasklist.exe
      tasklist
      4⤵
      Discovers running processes
      Suspicious use of AdjustPrivilegeToken
      PID:1152
- - 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:3584
- - 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\": \"eaad02071e6aab9757abf9b6ece09b8e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Downloading VC x64 Redistributable\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260804112547\",\"app_version\": \"1.6.22\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"\",\"event_properties\": { \"version\": \"1.6.22\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"operating_system\": \"Windows\", \"operating_system_version\": \"11 (10.0.26100)\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"jpf09a\" }}]}"
    3⤵
    PID:2924
- - 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:4368
- - 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\": \"eaad02071e6aab9757abf9b6ece09b8e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Downloading VC x86 Redistributable\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260804112548\",\"app_version\": \"1.6.22\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.39\",\"event_properties\": { \"version\": \"1.6.22\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"operating_system\": \"Windows\", \"operating_system_version\": \"11 (10.0.26100)\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"jpf09a\" }}]}"
    3⤵
    PID:4408
- - 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:1472
- - 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\": \"eaad02071e6aab9757abf9b6ece09b8e\",\"events\": [{\"device_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\",\"event_type\": \"Installer Page wpWelcome\",\"insert_id\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91-20260804112549\",\"app_version\": \"1.6.22\",\"platform\": \"Windows\",\"os_name\": \"Windows\",\"os_version\": \"11 (10.0.26100)\",\"ip\": \"85.203.46.39\",\"event_properties\": { \"version\": \"1.6.22\", \"machine_guid\": \"d79a0f05-4c2a-497a-8d00-0dd36c0f1d91\", \"country\": \"US\", \"locale\": \"en-US\", \"is_new_user\": \"True\", \"operating_system\": \"Windows\", \"operating_system_version\": \"11 (10.0.26100)\", \"voicemod_system\": \"voicemod-v3-installer-windows\", \"cpu_architecture\": \"x86_64\", \"download_id\": \"jpf09a\", \"page_number\": \"1\" }}]}"
    3⤵
    PID:3076

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ipaddress.info

Path C:\Users\Admin\AppData\Local\Temp\ipaddress.info
Size 21B
SHA256 9e4bde6d997692558a47d0a569846a8c2c1b45bc619ebb16f36c08d6b1e28790
MD5 8a80061c11956525e5354d01a2604150
SHA1 44757e02561517bb9ed5ed487de92333f49fba41
SHA512 65e1d31403ea587ef509f97bb435356cb857a6364f3f6b2fb80aac79fbacd5b193d2cb010d6da812b977a23008a7fb16b960040b7ef405a658b5b992c7cae6f3
MD5 SHA1 SHA512

Submit Download

VoicemodInstaller_1.6.22-jpf09a.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-54VCE.tmp\VoicemodInstaller_1.6.22-jpf09a.tmp
Size 2.6MB
SHA256 f8952d37c37a3e7ff62bbf4a0a329355ac953c6ced4ffd5c526ec7299dcc7892
MD5 c5c1e99f67039f52d81718bebdeb6957
SHA1 e7bbf0712538ecb2cf863ca8f38a67c453800045
SHA512 f9387226a53dcaf9776c0aa549b52e4049318d4e2e962a00adc41d925cac9d2368891aedf9daaa7bbfd8e6ece09b85697e3d4cd96342a44df70430bf28a79421
SSDEEP 49152:D/bMELtKnwSaPuqrUJlORnUjzV8VkLwkf:DjMzVPeVC3
TLSH
T193C54B12B384B13FD06B2A35643BC670993FBE5179B3CD166BF41D0DAF355802B2AA52
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bg-inner.png

Path C:\Users\Admin\AppData\Local\Temp\is-KPGF0.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

Submit Download

bg-top.png

Path C:\Users\Admin\AppData\Local\Temp\is-KPGF0.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

Submit Download

botva2.dll

Path C:\Users\Admin\AppData\Local\Temp\is-KPGF0.tmp\botva2.dll
Size 35KB
SHA256 a4b61626a1626fdabec794e4f323484aa0644baa1c905a5dcf785dc34564f008
MD5 0177746573eed407f8dca8a9e441aa49
SHA1 6b462adf78059d26cbc56b3311e3b97fcb8d05f7
SHA512 d4ac96da2d72e121d1d63d64e78bcea155d62af828324b81889a3cd3928ceeb12f7a22e87e264e34498d100b57cdd3735d2ab2316e1a3bf7fa099ddb75c5071a
SSDEEP 768:Aoi9qZO9Q4rAJa4debLTMkUuzXIu53w4eGlV:Av9qZMQVGLyu5r3V
TLSH
T180F26B51D9A1C031C085DEBD6D31E21A936F3A201FD64B691A6E5ACCEE4FF03952C2DB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

buttons.png

Path C:\Users\Admin\AppData\Local\Temp\is-KPGF0.tmp\buttons.png
Size 1KB
SHA256 d236f88ef90e6d0e259a586f4e613b14d4a35f3a704ff559dadda31341e99c24
MD5 87cc673665996a85a404beb1c8466aee
SHA1 df01fc67a739544244a0ddabd0f818bd960bf071
SHA512 2058e3fd362c689a78fb3d0a163fd21bfe472368649c43dc8e48b24fa4bc5ed1307faf1cab2c351a4dd28f903a72d4951a72d7eb27784fee405884661a259c32
TLSH
T11341FC65E38A45BBF034A13935251813A4041C3BB04FEE2545A375AF2363F2ABD31E47
MD5 SHA1 SHA512 TLSH

Submit Download

idp.dll

Path C:\Users\Admin\AppData\Local\Temp\is-KPGF0.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

Submit Download

tasklist_unins000.exe.txt

Path C:\Users\Admin\AppData\Local\Temp\tasklist_unins000.exe.txt
Size 7KB
SHA256 5efe241ffa5ec38588acd62c54b86eb5170b7814e76bf21ce7386f2033555a5c
MD5 9c639dfdc4ca28a3f45ce10fa9185079
SHA1 4c3c680a33708fa0222628c2fb2945bdc7acf1c8
SHA512 86d7ca3d90e2dbb4e9d96d496df11b38e5266fb02e3ef520a68cbcf66fcc8387e0be7a7bd7448ac6f01e785d8c83262c8ffec8aa6000423cd95562a9d0912a92
SSDEEP 192:hoOnIGsrhhhjGNxBBzTsUOC+oI3UPBMfixPWDRoQCXt0QynIVrkCi+xb/QMkj9gW:hoOnIGOhhhjGNxBBzTsUOC+oI3UPBMfR
TLSH
T170E1E185889F45FC961DE3983A130002EB0E5540316AADD93ADE18EC77E5F1DE7EBA60
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2592-39-0x00000000040F0000-0x00000000040FE000-memory.dmp

Download

memory/2592-119-0x0000000003F50000-0x0000000004090000-memory.dmp

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memory/2592-20-0x0000000000400000-0x00000000006A5000-memory.dmp

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memory/2592-13-0x0000000000400000-0x00000000006A5000-memory.dmp

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memory/2592-145-0x00000000040F0000-0x00000000040FE000-memory.dmp

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memory/2592-14-0x0000000002480000-0x0000000002481000-memory.dmp

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memory/2592-123-0x0000000000400000-0x00000000006A5000-memory.dmp

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memory/2592-6-0x0000000002480000-0x0000000002481000-memory.dmp

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memory/2592-99-0x0000000003F50000-0x0000000004090000-memory.dmp

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memory/2592-109-0x0000000003F50000-0x0000000004090000-memory.dmp

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memory/2592-26-0x0000000000400000-0x00000000006A5000-memory.dmp

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memory/2592-114-0x0000000003F50000-0x0000000004090000-memory.dmp

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memory/2592-104-0x0000000003F50000-0x0000000004090000-memory.dmp

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memory/2592-124-0x00000000040F0000-0x00000000040FE000-memory.dmp

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memory/5836-12-0x0000000000400000-0x00000000004E9000-memory.dmp

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memory/5836-1-0x0000000000400000-0x00000000004E9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads