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
1743s -
max time network
1753s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-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/registry.dll
-
Size
24KB
-
MD5
2b7007ed0262ca02ef69d8990815cbeb
-
SHA1
2eabe4f755213666dbbbde024a5235ddde02b47f
-
SHA256
0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
-
SHA512
aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca
-
SSDEEP
384:W2mvyNjH3rPnAZ4wu2QbnC7qB7PnrvScaeYA4CIDEge/QqL2AQ:/75w/OfrzB4CUxuQfA
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 628 756 WerFault.exe 76 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3380 wrote to memory of 756 3380 rundll32.exe 76 PID 3380 wrote to memory of 756 3380 rundll32.exe 76 PID 3380 wrote to memory of 756 3380 rundll32.exe 76
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#12⤵PID:756
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 4683⤵
- Program crash
PID:628
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 756 -ip 7561⤵PID:5092