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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/01/2024, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe
Resource
win10v2004-20231222-en
General
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Target
462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe
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Size
1.9MB
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MD5
c2cf72d4c6612f51e99d596c114c8722
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SHA1
0c2a24cb35ba7a4addcdacdf2681d71a70d2e4f7
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SHA256
462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e
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SHA512
267dc6792eaac665c292446e2fcaab6a912ca78cc29ef867ba437a770c61fe2888c3e7be50de2b16cb1fd36c2e217b54414d880b04419d49c45a48459ddc15b7
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SSDEEP
49152:h4RihqjLqxUimYU0ecdY6+Ag+Z1ZkKWlmM+E8EB2Y:hOihk+tecdd+ARZanr2Y
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2104-5-0x0000000002B20000-0x0000000002B2B000-memory.dmp upx behavioral1/memory/2104-2-0x0000000010000000-0x000000001001E000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2104 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe 2104 462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe"C:\Users\Admin\AppData\Local\Temp\462609f6b5dd85cef27d4c6f4bdef415acb8456fb43c67fb529b734d6c8e207e.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2104