Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 20:26
Static task
static1
Behavioral task
behavioral1
Sample
82e683f521d395ceabb0703c0e2de95c5c8886aed811da565bb8c03436452d3e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
82e683f521d395ceabb0703c0e2de95c5c8886aed811da565bb8c03436452d3e.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240709-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
bff2a11d26d951ec34679b8fa1ee7192
-
SHA1
d3de629a5a86ee35b6afa1802f6ac8b141b07062
-
SHA256
aec5af9c7c551c3590492b0c0120b535b55ab048e84f695b617a5ab4b1a52f54
-
SHA512
1dce397c9cab3cd3b58c181688286a89067c743f195403694819c2d988435268ffd01939beaaa17cfa344160c89414f28273b70de154be0def034af8c470723a
-
SSDEEP
192:G9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6Wxf:GJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2912 3040 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 2980 wrote to memory of 3040 2980 rundll32.exe rundll32.exe PID 3040 wrote to memory of 2912 3040 rundll32.exe WerFault.exe PID 3040 wrote to memory of 2912 3040 rundll32.exe WerFault.exe PID 3040 wrote to memory of 2912 3040 rundll32.exe WerFault.exe PID 3040 wrote to memory of 2912 3040 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
PID:2980 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 2203⤵
- Program crash
PID:2912