Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 05:20
Static task
static1
Behavioral task
behavioral1
Sample
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Resource
win10-20240404-en
General
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Target
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
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Size
1.8MB
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MD5
30ba592d87500de8e330fb916b82b5e1
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SHA1
450b2b91ad6d42c79fa159256c09a20709f01564
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SHA256
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295
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SHA512
e3dcdba59417e3f04e7f7cc889554cefc4a9d331c3c53fef74498e487aae33a3b829899956b3208a1aeeae776e475e17785dc5af60b8f93cb6719460612d90ce
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SSDEEP
49152:nGTsUwGSsHdzdfWtvROCM1ZcbLsIAGGQ0my9WU:nfUhRz1WxEr1ZcbLNE
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exepid process 1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Drops file in Windows directory 1 IoCs
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exedescription ioc process File created C:\Windows\Tasks\chrosha.job 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exepid process 1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exepid process 1664 7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe"C:\Users\Admin\AppData\Local\Temp\7ec2b4b3b4ffada8ca6cb325760da87a30ea48b6abab7cec65a10a4ca17b2295.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1664