Analysis
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max time kernel
95s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 01:05
Behavioral task
behavioral1
Sample
5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll
Resource
win10v2004-20241007-en
General
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Target
5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll
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Size
76KB
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MD5
2cc9cc82f1e8bcfa393336b996f35c44
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SHA1
9cdcfae277090101282a2a1557d6f1beb9184b04
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SHA256
5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5
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SHA512
67cced07c6ad56abf3fe27ae13f95618e4aae2551a6b05ea09c86a04cf5ce881f09e4167e3ed957f936ae3aeaf2b9fcef8b4e7e03e63bd5e325172986ccd155e
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZADk:c8y93KQjy7G55riF1cMo03m4
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/4788-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4788-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4356 4788 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 4788 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3960 wrote to memory of 4788 3960 rundll32.exe 83 PID 3960 wrote to memory of 4788 3960 rundll32.exe 83 PID 3960 wrote to memory of 4788 3960 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1abb833eeafeaf310fc88dcdadeca3c077fee0469488571a11a1cdaa060ed5.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 7123⤵
- Program crash
PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4788 -ip 47881⤵PID:388