Analysis
-
max time kernel
70s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-10-2022 19:22
Behavioral task
behavioral1
Sample
81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll
Resource
win7-20220812-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll
-
Size
157KB
-
MD5
73e166a5ad8b771cc3c8c135f84daa43
-
SHA1
850f1adc526bb835ca01ecd29462636e6a5d50a0
-
SHA256
81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db
-
SHA512
4a65a216caa7ebecc6eb4d7327571ba3fef5a91e0f15c2a998625c80f78ace081be15f4c91426490ed51f592f53a3a9d2a6ecd2f9443f7cbec6f6bc5ca1a54e6
-
SSDEEP
3072:GbLJEsAXBFa2MAnJuXT//TBf5cy3mO/ya:kFJAXBjJnJqT//TBxb3p/
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1540 1340 WerFault.exe regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
regsvr32.exepid process 1340 regsvr32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1852 wrote to memory of 1340 1852 regsvr32.exe regsvr32.exe PID 1340 wrote to memory of 1528 1340 regsvr32.exe wermgr.exe PID 1340 wrote to memory of 1528 1340 regsvr32.exe wermgr.exe PID 1340 wrote to memory of 1528 1340 regsvr32.exe wermgr.exe PID 1340 wrote to memory of 1528 1340 regsvr32.exe wermgr.exe PID 1340 wrote to memory of 1540 1340 regsvr32.exe WerFault.exe PID 1340 wrote to memory of 1540 1340 regsvr32.exe WerFault.exe PID 1340 wrote to memory of 1540 1340 regsvr32.exe WerFault.exe PID 1340 wrote to memory of 1540 1340 regsvr32.exe WerFault.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\wermgr.exeC:\Windows\SysWOW64\wermgr.exe3⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 4403⤵
- Program crash