Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
55803a4227e0110d88300cd0ea5c98d479738a2a33be1d07702301eb1fc37527.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
55803a4227e0110d88300cd0ea5c98d479738a2a33be1d07702301eb1fc37527.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
11KB
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MD5
8b3830b9dbf87f84ddd3b26645fed3a0
-
SHA1
223bef1f19e644a610a0877d01eadc9e28299509
-
SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
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SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03
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SSDEEP
192:ex24sihno00Wfl97nH6BenXwWobpWBTtvShJ5omi7dJWjOlESlS:h8QIl972eXqlWBFSt273YOlEz
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1812 1444 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 3044 wrote to memory of 1444 3044 rundll32.exe rundll32.exe PID 1444 wrote to memory of 1812 1444 rundll32.exe WerFault.exe PID 1444 wrote to memory of 1812 1444 rundll32.exe WerFault.exe PID 1444 wrote to memory of 1812 1444 rundll32.exe WerFault.exe PID 1444 wrote to memory of 1812 1444 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 2243⤵
- Program crash