Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 02:59
Behavioral task
behavioral1
Sample
fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef.dll
Resource
win10v2004-20241007-en
General
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Target
fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef.dll
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Size
76KB
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MD5
005cf2b40208331666a1c0bb513d50ab
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SHA1
ac3cff4bb29e1de90c411b1504b0ff126ec22e36
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SHA256
fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef
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SHA512
aa124095f32fb4029a2c8b48fc19371fefef514849018fe29a1f5cdd01ac88b8f045790400ba12b88dcc21e06c29d9f93fa5ef8e1347df2b07d29cdee4ee2290
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z6ZuNz3E:c8y93KQjy7G55riF1cMo035x0
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/212-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/212-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3504 212 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 212 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4652 wrote to memory of 212 4652 rundll32.exe 83 PID 4652 wrote to memory of 212 4652 rundll32.exe 83 PID 4652 wrote to memory of 212 4652 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd02a0881a26b6d26d0eaaba6034726b0a93672188a2f5ff5391918b258ffaef.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 7083⤵
- Program crash
PID:3504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 212 -ip 2121⤵PID:4656