Analysis
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max time kernel
108s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 01:19
Behavioral task
behavioral1
Sample
2cb7b36fff65c37e096a29ab1c218030N.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2cb7b36fff65c37e096a29ab1c218030N.dll
Resource
win10v2004-20240709-en
General
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Target
2cb7b36fff65c37e096a29ab1c218030N.dll
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Size
76KB
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MD5
2cb7b36fff65c37e096a29ab1c218030
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SHA1
75d4b9c3d92becb0efebd32c566181b818df6c2f
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SHA256
597d5cefe2356bfb7e5e39448deccc43613232887a9965d8f147fce93270686a
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SHA512
b8f006105fe60fda6e04694c5ea0a36683734e758c4122c42bddd784abe77a5898a788143b1d445cad2db92d8edb19975896d4702743159e68aa8071e87bf43b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZX3c2pIcz1dM:c8y93KQjy7G55riF1cMo03v5z12
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/2508-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2508-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1856 2508 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 2508 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2508 1056 rundll32.exe 84 PID 1056 wrote to memory of 2508 1056 rundll32.exe 84 PID 1056 wrote to memory of 2508 1056 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2cb7b36fff65c37e096a29ab1c218030N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2cb7b36fff65c37e096a29ab1c218030N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 7163⤵
- Program crash
PID:1856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2508 -ip 25081⤵PID:32