Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 13:32
Static task
static1
Behavioral task
behavioral1
Sample
fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a.dll
Resource
win10v2004-20241007-en
General
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Target
fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a.dll
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Size
10.0MB
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MD5
1690cab4fa3b827ca45514934d322100
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SHA1
9ec38278994abb65343b5a3f848a69aa2636a17c
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SHA256
fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a
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SHA512
63f6b0c4f1a7a0fdb452c9a824cead7668f96afcb51397f970def3d813efb75aebd7d75c45a4fd8b128b5cc324c3c0cd9da76728bff73cc02ec6d0c948e6f04b
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SSDEEP
98304:PQHc0wYBX1JC9USS1SSrIXJ95bU4gR0wDJP4Lwp:PYlJINTwLJgL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4556 3096 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 3052 wrote to memory of 3096 3052 rundll32.exe 83 PID 3052 wrote to memory of 3096 3052 rundll32.exe 83 PID 3052 wrote to memory of 3096 3052 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd54721da6aa7f2875835611721af69fba49f6223786faed4e7a17d6f583d67a.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 5443⤵
- Program crash
PID:4556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3096 -ip 30961⤵PID:1344