Overview
overview
4Static
static
3voicewave_...75.exe
windows10-2004-x64
4voicewave_...75.exe
windows11-21h2-x64
4$TEMP/down...ic.ini
windows10-2004-x64
1$TEMP/down...ic.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows10-2004-x64
1$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...ad.ini
windows10-2004-x64
1$TEMP/down...ad.ini
windows11-21h2-x64
3$TEMP/down...er.exe
windows10-2004-x64
3$TEMP/down...er.exe
windows11-21h2-x64
3$TEMP/down...ch.ini
windows10-2004-x64
1$TEMP/down...ch.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows10-2004-x64
1$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...re.ini
windows10-2004-x64
1$TEMP/down...re.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows10-2004-x64
1$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows10-2004-x64
1$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...an.ini
windows10-2004-x64
1$TEMP/down...an.ini
windows11-21h2-x64
3$TEMP/down...or.ini
windows10-2004-x64
1$TEMP/down...or.ini
windows11-21h2-x64
3$TEMP/down...se.ini
windows10-2004-x64
1$TEMP/down...se.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows10-2004-x64
1$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...sh.ini
windows10-2004-x64
1$TEMP/down...sh.ini
windows11-21h2-x64
3$TEMP/down...ig.ini
windows10-2004-x64
1$TEMP/down...ig.ini
windows11-21h2-x64
3Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 04:48
Static task
static1
Behavioral task
behavioral1
Sample
voicewave_installer_20260414.17762284925202b5140975.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
voicewave_installer_20260414.17762284925202b5140975.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/1.0.0/46free/Arabic.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/1.0.0/46free/Arabic.ini
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/1.0.0/46free/Chinese.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/1.0.0/46free/Chinese.ini
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/1.0.0/46free/ChineseTrad.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/1.0.0/46free/ChineseTrad.ini
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/1.0.0/46free/EDownloader.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/1.0.0/46free/EDownloader.exe
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
$TEMP/downloader_easeus/1.0.0/46free/French.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
$TEMP/downloader_easeus/1.0.0/46free/French.ini
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
$TEMP/downloader_easeus/1.0.0/46free/German.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
$TEMP/downloader_easeus/1.0.0/46free/German.ini
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
$TEMP/downloader_easeus/1.0.0/46free/InitConfigure.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
$TEMP/downloader_easeus/1.0.0/46free/InitConfigure.ini
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
$TEMP/downloader_easeus/1.0.0/46free/Italian.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
$TEMP/downloader_easeus/1.0.0/46free/Italian.ini
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
$TEMP/downloader_easeus/1.0.0/46free/Japanese.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
$TEMP/downloader_easeus/1.0.0/46free/Japanese.ini
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
$TEMP/downloader_easeus/1.0.0/46free/Korean.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
$TEMP/downloader_easeus/1.0.0/46free/Korean.ini
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
$TEMP/downloader_easeus/1.0.0/46free/LanguageTransfor.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
$TEMP/downloader_easeus/1.0.0/46free/LanguageTransfor.ini
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
$TEMP/downloader_easeus/1.0.0/46free/Portuguese.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
$TEMP/downloader_easeus/1.0.0/46free/Portuguese.ini
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
$TEMP/downloader_easeus/1.0.0/46free/Spanish.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
$TEMP/downloader_easeus/1.0.0/46free/Spanish.ini
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
$TEMP/downloader_easeus/1.0.0/46free/Turkish.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
$TEMP/downloader_easeus/1.0.0/46free/Turkish.ini
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
$TEMP/downloader_easeus/1.0.0/46free/aliyun/AliyunConfig.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
$TEMP/downloader_easeus/1.0.0/46free/aliyun/AliyunConfig.ini
Resource
win11-20260130-en
General
- Target $TEMP/downloader_easeus/1.0.0/46free/ChineseTrad.ini
- Size 2KB
- Sample260415-ffd4baat3s
- SHA256 297df2c127c86c7af8b40b974681e0ede66569f9ea117a8b345e5ce27277cfad
- MD5 34f74f7bb6e392399882b0a0dca6ae8f
- SHA1 35ee5ad8d7fbbcb798b1ed927167233d110fde09
- SHA512 1b024e3a8e4eb995b4689841a373b765f9218a3b4c7db12aa6a99cbbf3ccee164ba857d6a50c2c60e184b2a99973a0f3b6fceaf49e367928dbe5c2aa397abe57
- TLSH T19051E88D286841BC39A11F2D0DA71CA27D76195905D63235E8EE05CB3A8EE6C3BB250F
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1912 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\1.0.0\46free\ChineseTrad.ini1⤵
- Modifies registry class
PID:1592
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1912