Analysis
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max time kernel
159s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 18:51
Static task
static1
Behavioral task
behavioral1
Sample
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe
Resource
win10v2004-20221111-en
General
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Target
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe
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Size
53KB
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MD5
4ff7b4c50a0f9106cf3cfd2d44de97a0
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SHA1
27bf8acd6b26752070ae7a95d4589626cfd78e66
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SHA256
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12
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SHA512
788ab385dd4c92fddb5df058cac77eb2916068cbec9baabeb07114f830608e9cb4023846af30a6e3b76590ee69236e691d012cc0b1540dd5c25f1c400ae6c6db
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SSDEEP
768:qivpm5wazR03BAornyV0pf1RiK/49OTr1mz5ONpjhkHIUJewOG:fvpmvl2nu0BxVAzUN1xge
Malware Config
Signatures
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2628 1688 WerFault.exe 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe 3760 1688 WerFault.exe 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exepid process 1688 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exedescription pid process target process PID 1688 wrote to memory of 2628 1688 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe WerFault.exe PID 1688 wrote to memory of 2628 1688 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe WerFault.exe PID 1688 wrote to memory of 2628 1688 4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe"C:\Users\Admin\AppData\Local\Temp\4bff6daf0aae3da100ed7ca1bb48a06e85ebe8c5c3ca69a0179825b071c95c12.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 4922⤵
- Program crash
PID:2628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 4922⤵
- Program crash
PID:3760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1688 -ip 16881⤵PID:4688