Analysis
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max time kernel
94s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 18:30
Behavioral task
behavioral1
Sample
66b7c5f6cfbf3fc4e453ef026e373236.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
66b7c5f6cfbf3fc4e453ef026e373236.dll
Resource
win10v2004-20240802-en
General
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Target
66b7c5f6cfbf3fc4e453ef026e373236.dll
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Size
203KB
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MD5
66b7c5f6cfbf3fc4e453ef026e373236
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SHA1
963e4cc7b971b0058468f421a02c864f5652e0b0
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SHA256
c8de3fb7db44459d1eb036d3921491201531cfc86bf821f1c2aca02301f0c0e1
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SHA512
591c2134741cdaa699ad3c5e95c8c031f91e6a7baac241c9367a12d4772b57b3a2e675910122821923edfe06fa6d4ee57136848def4f398836f9c5f13f2a3b0e
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SSDEEP
3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdUg5e0:PFHEfoAaDQoo8CUwxTvhU+F66fgVj
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1700 5004 WerFault.exe 82 -
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 WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4976 wrote to memory of 5004 4976 rundll32.exe 82 PID 4976 wrote to memory of 5004 4976 rundll32.exe 82 PID 4976 wrote to memory of 5004 4976 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66b7c5f6cfbf3fc4e453ef026e373236.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66b7c5f6cfbf3fc4e453ef026e373236.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 6323⤵
- Program crash
PID:1700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5004 -ip 50041⤵PID:3276