Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 22:47
Behavioral task
behavioral1
Sample
69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c.dll
Resource
win10v2004-20240802-en
General
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Target
69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c.dll
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Size
76KB
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MD5
99554a1eee30892349e8adb860e79971
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SHA1
7ecca7a66fcb28837f1d9ba00cd83ce95144c5e5
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SHA256
69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c
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SHA512
a8ee8f59229b8c610ddc4da170482c36a7a38e552863bdc2f39981786ab7d3af9a8a99dae15dd25de4486727cd658d59b6d5c4cfdd129b6123759c7b62c2900b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZZqvERNC:c8y93KQjy7G55riF1cMo03KMRNC
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/4876-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4876-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3964 4876 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 4876 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1328 wrote to memory of 4876 1328 rundll32.exe 85 PID 1328 wrote to memory of 4876 1328 rundll32.exe 85 PID 1328 wrote to memory of 4876 1328 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69387e1d13aaa97aed1c23716bb1473b571916c739d5a86addcc4e11ee95c34c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 7123⤵
- Program crash
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 48761⤵PID:1924