Analysis
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max time kernel
90s -
max time network
139s -
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 13:07
Behavioral task
behavioral1
Sample
8f310f399aec79a422d85d25e5c5c79d.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8f310f399aec79a422d85d25e5c5c79d.dll
Resource
win10v2004-20240802-en
General
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Target
8f310f399aec79a422d85d25e5c5c79d.dll
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Size
203KB
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MD5
8f310f399aec79a422d85d25e5c5c79d
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SHA1
2545b3188c4d270adaa72c187f014ee8275fa978
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SHA256
c0a8855eb78770e71182d082e1206dd6b78775985b957a0990fc4db847e84b07
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SHA512
25c1bfaedb31537a88b4e7ed5cef90a67a1d660e544357f706f9ffab47f9b1951fb4459142b894ffd7af1ac7d8b80fe5a140bcc5258ae15fc4575eed8bc384e3
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SSDEEP
3072:PYaW8qUEflaASmkDs1oo8CUS5D+u73vqQ+z+F62hAxquMfgj5jdU12B5qb:PFHEfoAaDQoo8CUwxTvhU+F66fgVj3
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 656 1140 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 2356 wrote to memory of 1140 2356 rundll32.exe 84 PID 2356 wrote to memory of 1140 2356 rundll32.exe 84 PID 2356 wrote to memory of 1140 2356 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8f310f399aec79a422d85d25e5c5c79d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8f310f399aec79a422d85d25e5c5c79d.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6323⤵
- Program crash
PID:656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1140 -ip 11401⤵PID:4984