Analysis
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max time kernel
94s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 20:49
Behavioral task
behavioral1
Sample
a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02.dll
Resource
win10v2004-20240730-en
General
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Target
a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02.dll
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Size
230KB
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MD5
9e7ba921d0b7f26ae2fd5d5661039fd8
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SHA1
4652372811d3937b6d335a8a02dfe6c444d59316
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SHA256
a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02
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SHA512
bbdeec89b7fb19d9a868faba8b9c5e7641429a368eaa6a228bf88e1d568ac423115826b5f0af2abb9dc4ed4d6a7bca6d7424542762febc444ca3a167aa05f1b2
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SSDEEP
3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15ad+l5Lwju/fZ:PjdFKdoSxvixTxUAh5LwjG
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1080 1404 WerFault.exe 83 -
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 2912 wrote to memory of 1404 2912 rundll32.exe 83 PID 2912 wrote to memory of 1404 2912 rundll32.exe 83 PID 2912 wrote to memory of 1404 2912 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1db9e3aced6ddaa41378204964284355f4c65be3a353091c5658ea048858b02.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 6803⤵
- Program crash
PID:1080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1404 -ip 14041⤵PID:3356