Analysis
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max time kernel
101s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
436d0b51818c9c8957759fa633bd7f10N.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
436d0b51818c9c8957759fa633bd7f10N.dll
Resource
win10v2004-20240802-en
General
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Target
436d0b51818c9c8957759fa633bd7f10N.dll
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Size
444KB
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MD5
436d0b51818c9c8957759fa633bd7f10
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SHA1
d54ae90eea972d037dcd451209ff0d3969d57647
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SHA256
8cec714b3f5bf4eb2d16ff13b80e2b148cf45faf8c8b503f57132326879a87c6
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SHA512
5b1096b962e199da526dadb1c5f2d8c7825e362889f29ac469531de6fb076d8f07168ffec7774548a577d278f7efed5ce07e7ef77fb4defee0c5cd126816b69c
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SSDEEP
3072:Hy4dkXjxrTi77TUIx3OyrDZTGv/TZiRNNqlwW3evbN:nKXYnUe3Oy5Eg/N
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3684 924 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.
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 4020 wrote to memory of 924 4020 rundll32.exe 84 PID 4020 wrote to memory of 924 4020 rundll32.exe 84 PID 4020 wrote to memory of 924 4020 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436d0b51818c9c8957759fa633bd7f10N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436d0b51818c9c8957759fa633bd7f10N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 5443⤵
- Program crash
PID:3684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 924 -ip 9241⤵PID:1816