Analysis
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max time kernel
111s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 05:52
Behavioral task
behavioral1
Sample
5c36b3d4c100578156b3b2aa588eead0N.dll
Resource
win7-20240705-en
General
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Target
5c36b3d4c100578156b3b2aa588eead0N.dll
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Size
76KB
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MD5
5c36b3d4c100578156b3b2aa588eead0
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SHA1
93686378de034e7bf8c89bc0e1af271925c129cb
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SHA256
7482216f4674c89160280b83dc34d219976972aa0f8d14850ee9be192b587a7c
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SHA512
7798a10bf75b26bc27aad08bbc1940c53f15835d7a3160ce4a3cbacc53f50408cc6038b97202a51a16c585ff4967430e96293458fde170d90df8d7841ef3e26e
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIQHFsBw:c8y93KQjy7G55riF1cMo03NHFs2
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 behavioral1/memory/548-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/548-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/548-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2284 548 WerFault.exe 30 -
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 548 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 1672 wrote to memory of 548 1672 rundll32.exe 30 PID 548 wrote to memory of 2284 548 rundll32.exe 31 PID 548 wrote to memory of 2284 548 rundll32.exe 31 PID 548 wrote to memory of 2284 548 rundll32.exe 31 PID 548 wrote to memory of 2284 548 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c36b3d4c100578156b3b2aa588eead0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c36b3d4c100578156b3b2aa588eead0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 3323⤵
- Program crash
PID:2284
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