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
136s - 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/vcruntime140.dll
- Size 78KB
- Sample260929-2eet4swdkc
- SHA256 44aca93d4a046252c60f0cbbe5259d9509b912aa07e5379b2cdbe842700c7e9c
- MD5 b8f25e1833429fd8f529c5fdd2a4f3b4
- SHA1 7ae7ca5e695e6cdb590022a0602879bc2f56a65a
- SHA512 077007237e7ddfd280dd08f145a0f3c775c461bbf61574cbefc4f7c29ba6308c16b52da94dc8f78345fec1cdac25f5e604b890669124a7e38e205e54a68729e7
- SSDEEP 1536:JbiyVUrqIQsn1xtg6RxkkBGCGHDWbWzaecbGaBLL+/o8:liyLyt/xcRjWazaecbGCu/o8
- TLSH T1A9737D4335E082B5D9AF05F4D8BAA70A9A7DF8500FF26EE76B944949DF60AC09770307
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5052 2876 WerFault.exe 87 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5092 wrote to memory of 2876 5092 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\vcruntime140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\evw_setup\1.0.0\46free\vcruntime140.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 6083⤵
- Program crash
PID:5052
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2876 -ip 28761⤵PID:4780