Overview
overview
8Static
static
3Voicechang...er.exe
windows11-21h2-x64
8$PLUGINSDI...Vs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...up.exe
windows11-21h2-x64
7$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...ss.dll
windows11-21h2-x64
3$PLUGINSDIR/setup.exe
windows11-21h2-x64
1$PLUGINSDI...ll.exe
windows11-21h2-x64
7$PLUGINSDI...Vs.dll
windows11-21h2-x64
3$PLUGINSDI...ib.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...ss.dll
windows11-21h2-x64
3$PLUGINSDI...ry.dll
windows11-21h2-x64
3$PLUGINSDI...ll.exe
windows11-21h2-x64
1Analysis
-
max time kernel
1760s -
max time network
1770s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 11:06
Static task
static1
Behavioral task
behavioral1
Sample
VoicechangerInstaller.exe
Resource
win11-20240611-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/SkinnedControls.dll
Resource
win11-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/dotNetFx45_Full_setup.exe
Resource
win11-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/setup.exe
Resource
win11-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/uninstall.exe
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/CheckProVs.dll
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/GoogleTracingLib.dll
Resource
win11-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/SkinnedControls.dll
Resource
win11-20240611-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20240611-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/registry.dll
Resource
win11-20240419-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/uninstall.exe
Resource
win11-20240611-en
General
-
Target
$PLUGINSDIR/CheckProVs.dll
-
Size
7KB
-
MD5
62e85098ce43cb3d5c422e49390b7071
-
SHA1
df6722f155ce2a1379eff53a9ad1611ddecbb3bf
-
SHA256
ee7e26894cbf89c93ae4df15bdb12cd9a21f5deacedfa99a01eefe8fa52daec2
-
SHA512
dfe7438c2b46f822e2a810bc355e5226043547608d19d1c70314e4325c06ad9ad63a797905e30d19f5d9a86ee1a6d9c28f525a298731e79dbf6f3d6441179a8e
-
SSDEEP
96:iqCVh8iNqVgRudZczLiJp2tvgaJOnT/323x3XQUPVAm6yBBECtu7ZyvN:9IhJqUudZkLi+bOni3x3X3PVR6yBBfj
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 560 2316 WerFault.exe 78 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2316 2008 rundll32.exe 78 PID 2008 wrote to memory of 2316 2008 rundll32.exe 78 PID 2008 wrote to memory of 2316 2008 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckProVs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckProVs.dll,#12⤵PID:2316
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 4523⤵
- Program crash
PID:560
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 23161⤵PID:2512