Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
02/05/2024, 01:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4be2f3cfa3365cf4b7d567839a2d31f7d0683bcc39e3abd041f1cfbb6b6bbae.exe
Resource
win7-20231129-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
d4be2f3cfa3365cf4b7d567839a2d31f7d0683bcc39e3abd041f1cfbb6b6bbae.exe
Resource
win10v2004-20240419-en
12 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-bqp64sfa86
- 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 2352 2288 WerFault.exe 84 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4160 wrote to memory of 2288 4160 rundll32.exe 84 PID 4160 wrote to memory of 2288 4160 rundll32.exe 84 PID 4160 wrote to memory of 2288 4160 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2288
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 6123⤵
- Program crash
PID:2352
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2288 -ip 22881⤵PID:3620