Analysis
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max time kernel
198s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 21:52
Static task
static1
Behavioral task
behavioral1
Sample
c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe
Resource
win10v2004-20221111-en
General
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Target
c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe
-
Size
721KB
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MD5
c7f5980e67bd54cb2cb6903f1906e119
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SHA1
e66568fb17368dd5cd82958d2d5858249ecf5b9a
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SHA256
c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb
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SHA512
eaecde0461c2194635695c08d0cf158195763a8cb554d0923ae81f731737fdb2a60201d25450f35cadaddcdc7f3981ea5935d375eb4442bc729459427f1ffd61
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SSDEEP
12288:Cc//////ex2hhiyL0WYlTJPqFLTb6oIxSs6tZPnMZ8/ilgLZapFgDg9tKK2xugSt:Cc//////O4L0WY5RSLTWoIx5+ZfYVK70
Malware Config
Signatures
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 220 1524 WerFault.exe c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe 1652 1524 WerFault.exe c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exedescription pid process target process PID 1524 wrote to memory of 220 1524 c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe WerFault.exe PID 1524 wrote to memory of 220 1524 c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe WerFault.exe PID 1524 wrote to memory of 220 1524 c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe"C:\Users\Admin\AppData\Local\Temp\c1b9c4df8a4417c20c4b9be8f3d88d07a9fc75f28630c8119efb3a6ed5c2b6bb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 3802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 3802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1524 -ip 15241⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/220-132-0x0000000000000000-mapping.dmp