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Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
63f71e42add76faad2a9fe5071aa20b3.exe
Resource
win7-20240221-en
General
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Target
63f71e42add76faad2a9fe5071aa20b3.exe
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Size
1.8MB
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MD5
63f71e42add76faad2a9fe5071aa20b3
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SHA1
ae306d7e83349baeeedc86afce50b9f3ad7cb84d
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SHA256
3e399c1f79dd23a93a4995db5194a85ac9cf72bb00594fbdbbffda746a5a495b
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SHA512
36265cb10ea6987959914a577068cd9ac4926fb5d7fa701f05d8e92b95e08b86ce844681a98993272d46c87d027e792a77ff995105d48769cb6d9c8175829307
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SSDEEP
24576:6t3fLvaVaywja56iEy2X0rVUtFztTYa8FuizE1d30n7GBkIaEj38m2nwUNZ4IpOh:bsyD5eFztTa233QZlCkw+GIp7Q1i
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
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 63f71e42add76faad2a9fe5071aa20b3.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 63f71e42add76faad2a9fe5071aa20b3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 63f71e42add76faad2a9fe5071aa20b3.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine 63f71e42add76faad2a9fe5071aa20b3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1400 63f71e42add76faad2a9fe5071aa20b3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job 63f71e42add76faad2a9fe5071aa20b3.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
pid Process 1400 63f71e42add76faad2a9fe5071aa20b3.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1400 63f71e42add76faad2a9fe5071aa20b3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63f71e42add76faad2a9fe5071aa20b3.exe"C:\Users\Admin\AppData\Local\Temp\63f71e42add76faad2a9fe5071aa20b3.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:1400