Analysis
- max time kernel
92s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
25/03/2024, 03:59
General
- Target 5dbf0c3fd833d00d32bada25d780db47d30bd1b66627143afe039ae4abe37daa.exe
- Size 1.8MB
- Sample240325-ej2hcaad6z
- SHA256 5dbf0c3fd833d00d32bada25d780db47d30bd1b66627143afe039ae4abe37daa
Malware Config
Extracted
-
amadey
-
4.17
-
http://185.215.113.32
-
install_dir
00c07260dc
-
install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5dbf0c3fd833d00d32bada25d780db47d30bd1b66627143afe039ae4abe37daa.exe"C:\Users\Admin\AppData\Local\Temp\5dbf0c3fd833d00d32bada25d780db47d30bd1b66627143afe039ae4abe37daa.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3696-0-0x0000000000EE0000-0x000000000137C000-memory.dmp
memory/3696-1-0x0000000077956000-0x0000000077958000-memory.dmp
memory/3696-2-0x0000000000EE0000-0x000000000137C000-memory.dmp
memory/3696-4-0x0000000004C70000-0x0000000004C71000-memory.dmp
memory/3696-5-0x0000000004C50000-0x0000000004C51000-memory.dmp
memory/3696-3-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/3696-7-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/3696-6-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/3696-8-0x0000000004C40000-0x0000000004C41000-memory.dmp
memory/3696-9-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/3696-11-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/3696-10-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/3696-16-0x0000000000EE0000-0x000000000137C000-memory.dmp