Analysis
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max time kernel
101s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 06:10
Behavioral task
behavioral1
Sample
5ef696cfbdb451ed982b85adc2cdd860N.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5ef696cfbdb451ed982b85adc2cdd860N.dll
Resource
win10v2004-20240704-en
General
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Target
5ef696cfbdb451ed982b85adc2cdd860N.dll
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Size
76KB
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MD5
5ef696cfbdb451ed982b85adc2cdd860
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SHA1
6b032eb5e4aa6dad9de4e06a3ea04f0dd5ef83b0
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SHA256
23a9ecba1f0123a78a674b9c4d4465dd354310911d23cd87e58442d8e2c17b7e
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SHA512
931ac5a5ad28183bccf818cbcde55ecf6e12402f2818ab6f57f7bc17e4cb4b104aa0b088580aa7ea96b4387b7c7deb816e81011d8f2fed3097d747a4ee22f8e9
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8JN/:c8y93KQjy7G55riF1cMo03KJN/
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral2/memory/4968-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4968-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3192 4968 WerFault.exe 83 -
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 4968 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1544 wrote to memory of 4968 1544 rundll32.exe 83 PID 1544 wrote to memory of 4968 1544 rundll32.exe 83 PID 1544 wrote to memory of 4968 1544 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ef696cfbdb451ed982b85adc2cdd860N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ef696cfbdb451ed982b85adc2cdd860N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 6683⤵
- Program crash
PID:3192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4968 -ip 49681⤵PID:4920