Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-03-2024 07:45
Static task
static1
Behavioral task
behavioral1
Sample
dec48e6cece0b99aaf0a4d913f468818.exe
Resource
win7-20240221-en
General
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Target
dec48e6cece0b99aaf0a4d913f468818.exe
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Size
1.9MB
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MD5
dec48e6cece0b99aaf0a4d913f468818
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SHA1
83d631ab4ae2839760119fe0d627627e002f8bb4
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SHA256
501e027b693eace039fb72ed320d56369fa307b9b4483fac0faaf01df199139e
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SHA512
9cc5e66eb5f0b18cd25070a64ed04dcab49550b529a23bac3734543204a9cd7d1c70a3a51161fc21fe658953ebbde808660e09db4b81e2abe52aa6a3dd741bfb
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SSDEEP
49152:9lfUI1Tv0C0baWwd753ct9U8AxIfE2Vk7PSV:9JHTvKbsNWXJVk7SV
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
dec48e6cece0b99aaf0a4d913f468818.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ dec48e6cece0b99aaf0a4d913f468818.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
dec48e6cece0b99aaf0a4d913f468818.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion dec48e6cece0b99aaf0a4d913f468818.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion dec48e6cece0b99aaf0a4d913f468818.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:
dec48e6cece0b99aaf0a4d913f468818.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine dec48e6cece0b99aaf0a4d913f468818.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
dec48e6cece0b99aaf0a4d913f468818.exepid process 2944 dec48e6cece0b99aaf0a4d913f468818.exe -
Drops file in Windows directory 1 IoCs
Processes:
dec48e6cece0b99aaf0a4d913f468818.exedescription ioc process File created C:\Windows\Tasks\explorgu.job dec48e6cece0b99aaf0a4d913f468818.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:
dec48e6cece0b99aaf0a4d913f468818.exepid process 2944 dec48e6cece0b99aaf0a4d913f468818.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
dec48e6cece0b99aaf0a4d913f468818.exepid process 2944 dec48e6cece0b99aaf0a4d913f468818.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dec48e6cece0b99aaf0a4d913f468818.exe"C:\Users\Admin\AppData\Local\Temp\dec48e6cece0b99aaf0a4d913f468818.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:2944