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Analysis
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max time kernel
167s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:36
Static task
static1
Behavioral task
behavioral1
Sample
a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
Resource
win10v2004-20220812-en
General
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Target
a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
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Size
42KB
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MD5
51501b169c411a913e5922ad7933ebe3
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SHA1
a19cee599727b0b186373d2a1d029c2340161539
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SHA256
a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67
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SHA512
eab39f4d4fe4b929ae036fe83406d2077f200e8774a10bcdcdf4c5b9cb2ee9ff59b7d7b4965bf763a56e4f0483741c76f951664bd66741212d8c9589a9635b07
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SSDEEP
768:diWsOfQSTVKeelZVPLz+SbcZ5ZsxcOYfnAs0EOjwgucdTZvQo2SXD:dYEQS5KeelHTFcZ5ZscfojPucdVvAST
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3} a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe" a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\GoogleUpdate.exe a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe File opened for modification C:\Windows\SysWOW64\GoogleUpdate.exe a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4264 wrote to memory of 4776 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 81 PID 4264 wrote to memory of 4776 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 81 PID 4264 wrote to memory of 4776 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 81 PID 4264 wrote to memory of 4828 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 83 PID 4264 wrote to memory of 4828 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 83 PID 4264 wrote to memory of 4828 4264 a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe"C:\Users\Admin\AppData\Local\Temp\a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3}" /f2⤵PID:4776
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\A9A6E7~1.EXE > Nul2⤵PID:4828
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