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Analysis
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max time kernel
169s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2022, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
Resource
win10v2004-20220812-en
General
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Target
4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe
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Size
1.1MB
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MD5
3f4460419cbc9129aa32bbdfd7bf6742
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SHA1
cd87d3b75efdcbccbebb33c7998ece5cd6160fcd
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SHA256
4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c
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SHA512
f0cbbaf2f282dfeb34d54c65d0bb24a8883dd761d4a415da0ca4829925449875cb7083da30030d90e519c504025d8527f346f77ac0c1ae4bddbd53debce8aabd
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SSDEEP
24576:z8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:zWtbKELB6rhW8h
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4584 set thread context of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 4276 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79 PID 4584 wrote to memory of 4276 4584 4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe"C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe"C:\Users\Admin\AppData\Local\Temp\4fcbe481c08881bf405f7e8346c7484d810bc4765700233ca39352401098540c.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4276
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