Analysis
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max time kernel
101s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 11:34
Behavioral task
behavioral1
Sample
7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll
Resource
win10v2004-20241007-en
General
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Target
7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll
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Size
76KB
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MD5
23b127414d0a13c6c6a8b9c1ed0a3820
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SHA1
7e98521502a744af8e3d7e5567ebd7eed1df193d
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SHA256
7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01b
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SHA512
42c8e1297e1e22494d71d7b7630d07c8d686b41addac2dd18b64c036a341e4169bdee9dd259686f81dcb1be428d4d4066a4baa6854cb26e6f3f3594292bc717d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zb1Xh4v/:c8y93KQjy7G55riF1cMo03jXg/
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/2928-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2928-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4564 2928 WerFault.exe 85 -
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 2928 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2928 2732 rundll32.exe 85 PID 2732 wrote to memory of 2928 2732 rundll32.exe 85 PID 2732 wrote to memory of 2928 2732 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7965701c18b0d1a5025cd2f0b3bbe480232074c82b946ce95e78fe544747a01bN.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 7043⤵
- Program crash
PID:4564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2928 -ip 29281⤵PID:4644