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Analysis
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max time kernel
1516s -
max time network
1509s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
29/04/2024, 00:59
Static task
static1
Behavioral task
behavioral1
Sample
Voice.ai-Downloader.exe
Resource
win11-20240419-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20240426-en
General
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Target
$PLUGINSDIR/nsProcess.dll
-
Size
4KB
-
MD5
05450face243b3a7472407b999b03a72
-
SHA1
ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
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SHA256
95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
-
SHA512
f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1032 1304 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1304 1520 rundll32.exe 80 PID 1520 wrote to memory of 1304 1520 rundll32.exe 80 PID 1520 wrote to memory of 1304 1520 rundll32.exe 80
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#12⤵PID:1304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 4523⤵
- Program crash
PID:1032
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1304 -ip 13041⤵PID:2132