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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2024, 18:40
Static task
static1
Behavioral task
behavioral1
Sample
b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe
Resource
win10v2004-20240611-en
General
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Target
b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe
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Size
9.4MB
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MD5
7d2ac064ce1cae2340403325738ba79c
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SHA1
27b6f76ec966909a55c770632e3f05c75c16af58
-
SHA256
b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54
-
SHA512
2f7061d915990357f7d0805a0c183b9e431a61c17358ed423dab80849c83f1b4745da3805ac1c66744b4b2ec99ce50969acbb4a099fa6b8cd859f815a81b2cb8
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SSDEEP
196608:k80uhMTk+epZOJ26ZhLv4QHU+USyErgtFcdxkON4I+I8lrA2f6jI:klklZM22T4Q/yugtF+kIkrAb0
Malware Config
Signatures
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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 b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sysartzz.ini b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4576 b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe 4576 b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe 4576 b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe"C:\Users\Admin\AppData\Local\Temp\b7c1f030ac60c23504d38c3e5b12510eac7f6d49b1e45263c3dc448123763c54.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:4576