Analysis
- max time kernel
118s - max time network
119s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
02/05/2024, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c133857c1d5b7c0f19499dae8fc16c74fd34c67d095f84030b3026acd88e3fcc.exe
Resource
win7-20240221-en
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
c133857c1d5b7c0f19499dae8fc16c74fd34c67d095f84030b3026acd88e3fcc.exe
Resource
win10v2004-20240419-en
25 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240419-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240502-chcfqaea3t
- SHA256 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
- MD5 fc3772787eb239ef4d0399680dcc4343
- SHA1 db2fa99ec967178cd8057a14a428a8439a961a73
- SHA512 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89
- SSDEEP 192:eS24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OloSl:S8QIl975eXqlWBrz7YLOlo
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1708 1712 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 2148 wrote to memory of 1712 2148 rundll32.exe 28 PID 1712 wrote to memory of 1708 1712 rundll32.exe 29 PID 1712 wrote to memory of 1708 1712 rundll32.exe 29 PID 1712 wrote to memory of 1708 1712 rundll32.exe 29 PID 1712 wrote to memory of 1708 1712 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 2243⤵
- Program crash
PID:1708
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