Analysis
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max time kernel
123s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 21:11
Static task
static1
Behavioral task
behavioral1
Sample
c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1.dll
Resource
win10v2004-20220812-en
General
-
Target
c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1.dll
-
Size
231KB
-
MD5
42ff4db3bc67ba797acd97f83f676fe7
-
SHA1
4a2012a4a638f96675b88c53d7d26f55ff967790
-
SHA256
c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1
-
SHA512
3d1ac47552e78c0bece274c32d4a232eaf800828841430d1feb46e8802470532c0692c7c30aaf5ad341cdd0bd293a09f3396e2d566eb72df89c52b651fd0ffbb
-
SSDEEP
6144:nDYBMQj84J3h4G+DCiOo8Gx+VFF87Ei3:nVSVUCiOo9xK87Ek
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4472 4264 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 5052 wrote to memory of 4264 5052 rundll32.exe rundll32.exe PID 5052 wrote to memory of 4264 5052 rundll32.exe rundll32.exe PID 5052 wrote to memory of 4264 5052 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1925f3aefd43febcd708421402e6beee39c640fda6a6c2bfff7b710fe7567f1.dll,#12⤵PID:4264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 5683⤵
- Program crash
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4264 -ip 42641⤵PID:5044