Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12/02/2024, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe
Resource
win10-20231220-en
General
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Target
1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe
-
Size
1.8MB
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MD5
15b38cc1bda21da8c014b83e364e5e03
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SHA1
ca1cf6a6e7bb52e625817a7c3a21f52ed5bac082
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SHA256
1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7
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SHA512
44bf9777a683d34e2af22f357cb69a0fbb043fa8be039767c728ed1d8375a533e1ba75509754ae7e80539644b03524cfdadf9c146fc3e0dcbdee625645cf425b
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SSDEEP
49152:b2xU/087C8AI76yqwzh07m3zb1SghGbNl1XiOu6cmuC:y6//2++wzhpzb/hGbNlR1XcZC
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__ 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.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 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.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-1-5-21-3470981204-343661084-3367201002-1000\Software\Wine 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3028 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\explorgu.job 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.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 3028 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3028 1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.exe"C:\Users\Admin\AppData\Local\Temp\1b386767d4fc9e6af99d59f4ec847783c254e88b1195aea57ffeb0991ce4a8a7.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:3028