Analysis
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max time kernel
119s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2023 11:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Y98.dlld.dll
Resource
win7-20231020-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Y98.dlld.dll
Resource
win10v2004-20231023-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
Y98.dlld.dll
-
Size
3.8MB
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MD5
51967a61a0b543123e281a654aec3879
-
SHA1
d1c306c401976b57c41c2a6ae205fdad114a30bc
-
SHA256
fe3221dba8fc8959279f6cc2aa4b8ad695f69176f81094a4562ac271d4810f31
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SHA512
1a2d65a29953c657de03041946e3b7302928fa2ef361593c68eddc7e0fdc966fa563200e0c615d06b60caa2912b131136d76ddabbc10fe785a9499829c40eaad
-
SSDEEP
98304:ROpUerIHzl1QEfGMFWF9A2t0PQ3PrcS/5n44:Rve0fQEfrjPa/44
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4064 524 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 524 4572 rundll32.exe 83 PID 4572 wrote to memory of 524 4572 rundll32.exe 83 PID 4572 wrote to memory of 524 4572 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Y98.dlld.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Y98.dlld.dll,#12⤵PID:524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 6003⤵
- Program crash
PID:4064
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 524 -ip 5241⤵PID:4436