Analysis
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max time kernel
93s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 21:35
Static task
static1
Behavioral task
behavioral1
Sample
11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8N.dll
Resource
win10v2004-20241007-en
General
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Target
11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8N.dll
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Size
150KB
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MD5
ce2db8e3158bdae248cf8e08f41d02a0
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SHA1
e7086ecffeddf09cbac69930d5b6ba49c326ded4
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SHA256
11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8
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SHA512
326a567e72ac1c6b3ec8fd7dd93fdd338ca7b585e7b44b755b5ccc1596ec0550bbe90c42567bb05855e7e9dc05daca2858e191578c7851276ed31538e9453c49
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SSDEEP
3072:KHH2WNjKySdLcOiY5ecbCKnN22lQBV+UdE+rECWp7hKSsLr:3WNWrjRecbC7BV+UdvrEFp7hKVLr
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4444 4272 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 3344 wrote to memory of 4272 3344 rundll32.exe 83 PID 3344 wrote to memory of 4272 3344 rundll32.exe 83 PID 3344 wrote to memory of 4272 3344 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11c85b91a5a84385b6f2950bb9bf01366ce7fab1ad94a5b857dc073ee5b6fef8N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 5603⤵
- Program crash
PID:4444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4272 -ip 42721⤵PID:4768