Analysis
-
max time kernel
112s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 17:53
Behavioral task
behavioral1
Sample
37b3f9180e6f9aebab4c63f9f31cf050N.dll
Resource
win7-20240704-en
6 signatures
120 seconds
General
-
Target
37b3f9180e6f9aebab4c63f9f31cf050N.dll
-
Size
76KB
-
MD5
37b3f9180e6f9aebab4c63f9f31cf050
-
SHA1
ba82e06d88633ba7caaa47ff33284f464885547c
-
SHA256
e282405a3c1712cd51ffae6995926168e85558e3a94d5d96c159f3a886137c9b
-
SHA512
c03af00016914abefc690b910b7ebb621afac92e7f38b61a3cac65520a40f41ce7d90bc7d9d3bc257ba033e5ab8503966435dc9f701d085fd4d8d03350db0848
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVNciL8RUVAW:c8y93KQjy7G55riF1cMo035ciL8o
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4604-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4604-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1144 4604 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4604 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4416 wrote to memory of 4604 4416 rundll32.exe 84 PID 4416 wrote to memory of 4604 4416 rundll32.exe 84 PID 4416 wrote to memory of 4604 4416 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 7123⤵
- Program crash
PID:1144
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4604 -ip 46041⤵PID:1528