Analysis
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max time kernel
110s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 17:55
Behavioral task
behavioral1
Sample
99cc6a927c7ed592474902c418927410N.dll
Resource
win7-20240704-en
5 signatures
120 seconds
General
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Target
99cc6a927c7ed592474902c418927410N.dll
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Size
76KB
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MD5
99cc6a927c7ed592474902c418927410
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SHA1
22a30bc8f2dd03f83ad68b8d45828c2035865e3e
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SHA256
424f8e0fb3e6c49a2cc92c12f988978d39ed96af23d20c92f0f598e14fe18841
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SHA512
71060ec9ad26c866cd9b4a321480e4ed5905e48a9b33cf43e5af771307707894ed9dea870538d15356860a49c24732ae887e4e615f4ce4f8e723358c0c39516f
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZSUkhO:c8y93KQjy7G55riF1cMo03HoO
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2112-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2112-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3960 2112 WerFault.exe 84 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2112 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2208 wrote to memory of 2112 2208 rundll32.exe 84 PID 2208 wrote to memory of 2112 2208 rundll32.exe 84 PID 2208 wrote to memory of 2112 2208 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\99cc6a927c7ed592474902c418927410N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\99cc6a927c7ed592474902c418927410N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 7123⤵
- Program crash
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2112 -ip 21121⤵PID:3304