Analysis
- max time kernel
150s - max time network
285s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system - submitted
23/02/2024, 13:59
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Voice.ai-Downloader-alphaver-9b55c28fe1a8480ba00aac18160c8325.exe
Resource
win11-20240221-en
25 signatures
300 seconds
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11-20240221-en
2 signatures
300 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240221-en
2 signatures
300 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win11-20240221-en
2 signatures
300 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 12KB
- Sample240223-raw8gsbf7t
- SHA256 c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
- MD5 792b6f86e296d3904285b2bf67ccd7e0
- SHA1 966b16f84697552747e0ddd19a4ba8ab5083af31
- SHA512 97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c
- SSDEEP 192:rFiQJ771Jt17C8F1A5xjGNNvgFOiLb7lrT/L93:X71Jt48F2eNvgFF/L
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1068 1720 WerFault.exe 81 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1720 1688 rundll32.exe 81 PID 1688 wrote to memory of 1720 1688 rundll32.exe 81 PID 1688 wrote to memory of 1720 1688 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:1720
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 4603⤵
- Program crash
PID:1068
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 17201⤵PID:2944