Analysis
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max time kernel
139s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 00:36
Static task
static1
Behavioral task
behavioral1
Sample
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
Resource
win10v2004-20220812-en
General
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Target
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
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Size
1.5MB
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MD5
aeb740595ba97f62efebb2bff028f044
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SHA1
c4a03ae5b44f10e5314a3e4567119c5b20c30e40
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SHA256
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1
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SHA512
d14067be57b49573799ad39d8aaef2c4ec4a40adb6cd58b6134dd2c2d6a0b3b88c603bc3aa9ea2df6de834903b351ffe61a0135f435d760e8906172af4aa6445
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SSDEEP
24576:7PEzeDWtazKrcVWv+FjisSOZYjmOdXQ+ARZoQWnQUwMlds0VwI/9Mm:bIwwImsMqQA57oQWcGdsyf
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9AE8DD91-3D1B-4A2D-9F53-BF4320DDFF30}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CFFC1BB8-96B2-423E-A16B-74124F6641EA}.catalogItem svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exedescription pid process target process PID 1404 set thread context of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exepid process 1880 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe 1880 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe 1880 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe 1880 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe 1880 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exedescription pid process target process PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe PID 1404 wrote to memory of 1880 1404 bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe"C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
- Suspicious use of SetWindowsHookEx
PID:1880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:392