Analysis
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max time kernel
115s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 00:18
Behavioral task
behavioral1
Sample
154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793.dll
Resource
win10v2004-20241007-en
General
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Target
154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793.dll
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Size
76KB
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MD5
b5457e842f9937261ca643326cb1b161
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SHA1
1dfe92b4f756bafa61aa6931e522d7a1f93a37c1
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SHA256
154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793
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SHA512
eaccf57d60c042f5cc38d297afd491caaf3c13c9970affbcf1befe07d4f07db987bd95c3bd4c0a9a3c881c55f050907fceca948feced2141dcb4133b09a0a4b9
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZuKQ9:c8y93KQjy7G55riF1cMo034KQ9
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/532-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/532-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3868 532 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 532 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3176 wrote to memory of 532 3176 rundll32.exe 85 PID 3176 wrote to memory of 532 3176 rundll32.exe 85 PID 3176 wrote to memory of 532 3176 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\154f09e92946c381fb0ad8674db298ab479bb6575eec9056a594896929f08793.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 7123⤵
- Program crash
PID:3868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 532 -ip 5321⤵PID:4164