Analysis
-
max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
17/07/2023, 10:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
nsExec.dll
Resource
win7-20230712-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
nsExec.dll
Resource
win10v2004-20230703-en
2 signatures
150 seconds
General
-
Target
nsExec.dll
-
Size
6KB
-
MD5
01e76fe9d2033606a48d4816bd9c2d9d
-
SHA1
e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2
-
SHA256
ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70
-
SHA512
62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0
-
SSDEEP
96:J7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkN738:HbGgGPzxeX6D8ZyGgmkN
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2360 3564 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4380 wrote to memory of 3564 4380 rundll32.exe 85 PID 4380 wrote to memory of 3564 4380 rundll32.exe 85 PID 4380 wrote to memory of 3564 4380 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\nsExec.dll,#12⤵PID:3564
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 6123⤵
- Program crash
PID:2360
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3564 -ip 35641⤵PID:4660