Overview
overview
8Static
static
1voicewave_...32.exe
windows10-2004-x64
8voicewave_...32.exe
windows11-ltsc_2024-x64
4$TEMP/evw_...er.exe
windows10-2004-x64
3$TEMP/evw_...er.exe
windows11-ltsc_2024-x64
3$TEMP/evw_...ap.dll
windows10-2004-x64
3$TEMP/evw_...ap.dll
windows11-ltsc_2024-x64
3$TEMP/evw_...xe.exe
windows10-2004-x64
3$TEMP/evw_...xe.exe
windows11-ltsc_2024-x64
3$TEMP/evw_...up.exe
windows10-2004-x64
3$TEMP/evw_...up.exe
windows11-ltsc_2024-x64
3$TEMP/evw_...rl.dll
windows10-2004-x64
3$TEMP/evw_...rl.dll
windows11-ltsc_2024-x64
3$TEMP/evw_...40.dll
windows10-2004-x64
3$TEMP/evw_...40.dll
windows11-ltsc_2024-x64
3$TEMP/evw_...b1.dll
windows10-2004-x64
3$TEMP/evw_...b1.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/09/2026, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
voicewave_installer_20260929.17907209202007b4768732.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
voicewave_installer_20260929.17907209202007b4768732.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$TEMP/evw_setup/1.0.0/46free/EDownloader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$TEMP/evw_setup/1.0.0/46free/EDownloader.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/AliyunWrap.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/AliyunWrap.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/AliyunWrapExe.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/InfoForSetup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$TEMP/evw_setup/1.0.0/46free/aliyun/InfoForSetup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$TEMP/evw_setup/1.0.0/46free/libcurl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$TEMP/evw_setup/1.0.0/46free/libcurl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$TEMP/evw_setup/1.0.0/46free/vcruntime140.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$TEMP/evw_setup/1.0.0/46free/vcruntime140.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
$TEMP/evw_setup/1.0.0/46free/zlib1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
$TEMP/evw_setup/1.0.0/46free/zlib1.dll
Resource
win11ltsc2024-20260911-en
General
- Target $TEMP/evw_setup/1.0.0/46free/aliyun/AliyunWrapExe.exe
- Size 107KB
- Sample260929-2eet4swdkc
- SHA256 2cc207dd14110192c642536432166a1ec77ee4aae071d206707425b7fc969cd3
- MD5 f9a22315670147c91e2e044403f8e791
- SHA1 a0407ef0c23fc82c831b2e2fef48048e98c17e56
- SHA512 865f71d0ddc09506fea34aaf481f79469c7fbcb523dcf4f6967a4f55ad4d17907e1294c21f5e7dae96844d54a5e16174579b11256c8836ab3c17403f9a259d7f
- SSDEEP 1536:M554a+kMgHZ73LkUluTbDJgX+oLENoN2CraI9WkF1X8OEdlg5BaAU+/I0:vswTbD6LLraInhEdlg5BJU+/I0
- TLSH T107B37D217980C032E8A714738DFCDA699A6CF9311B5598C7B3C84A6E0F617E1BF35267
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname AliyunWrapExe.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain AliyunWrapExe.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 AliyunWrapExe.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\aliyun\AliyunWrapExe.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\aliyun\AliyunWrapExe.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\aliyun\AliyunConfig.ini
- Size 1KB
- SHA256 13a9273d4b9aba1c7767d65306fb43cf803962884c4e521ccb0fb9dae6f6aba7
- MD5 afe5172240875c2dd13e13b1e17c44f9
- SHA1 3e9b3e2b85dbe0ea476a6b8b8a8d1fc4b71890bb
- SHA512 d50e248bec3e5ed599af3e129fc04b388e88be3a739587e4f9f7a60fbce7a05886fad69f5a70986efe2bf971111f8470dd3c3f04078286f1251df229d62befaf
- TLSH T1AE31892739F910089073BF46EFE8E4F7D72A79116849C81940D2034F49D5A80EA13A7B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\aliyun\DataFile.ini
- Size 88B
- SHA256 ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87
- MD5 7f411750d07619f38537e7fd612b8b44
- SHA1 cda241a1ce5141288582c8f0ac4850992b427bdc
- SHA512 35dad46325060004a66e01e10af6a3ebfd94b6751347b6ec64840c4ec03d81480fc324494ea39dded03bf2f1a1ce352b15ab518d14214c15567af17fb32f16b8
- TLSH T1A6B0027757CD540AFD2A346ACBC8A43F5B47A1AC501F995E60C13647C4D4C5127130F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\aliyun\tempInfo.web
- Size 1B
- SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
- MD5 cfcd208495d565ef66e7dff9f98764da
- SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
- SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
- MD5 SHA1 SHA512