Analysis
- max time kernel
132s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 15:02
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
e20763322c5a1b22e67eccd63c3ab1dc802cabafbad02400b52d95caa461e074.exe
Resource
win7-20240221-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
e20763322c5a1b22e67eccd63c3ab1dc802cabafbad02400b52d95caa461e074.exe
Resource
win10v2004-20240508-en
16 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
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240604-sej96abe65
- SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
- MD5 fbe295e5a1acfbd0a6271898f885fe6a
- SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
- SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
- SSDEEP 192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5012 396 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1172 wrote to memory of 396 1172 rundll32.exe 83 PID 1172 wrote to memory of 396 1172 rundll32.exe 83 PID 1172 wrote to memory of 396 1172 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:396
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 6123⤵
- Program crash
PID:5012
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 3961⤵PID:4332