Analysis
- max time kernel
143s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20240709-en - resource tags
- submitted
12/07/2024, 23:28
General
- Target 1a8b42d513581df8da237fc64416f5c07a2d95e6927520b758271ff199be2136.exe
- Size 1.8MB
- Sample240712-3f5btsvgnn
- SHA256 1a8b42d513581df8da237fc64416f5c07a2d95e6927520b758271ff199be2136
Malware Config
Extracted
-
amadey
-
4.30
-
4dd39d
-
http://77.91.77.82
-
install_dir
ad40971b6b
-
install_file
explorti.exe
-
strings_key
a434973ad22def7137dbb5e059b7081e
-
url_paths
/Hun4Ko/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 4 IoCs
- Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 3 IoCs
- Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a8b42d513581df8da237fc64416f5c07a2d95e6927520b758271ff199be2136.exe"C:\Users\Admin\AppData\Local\Temp\1a8b42d513581df8da237fc64416f5c07a2d95e6927520b758271ff199be2136.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
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorti.exe
memory/3156-39-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/3156-38-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4060-0-0x0000000000C50000-0x0000000001108000-memory.dmp
memory/4060-1-0x0000000077006000-0x0000000077008000-memory.dmp
memory/4060-2-0x0000000000C51000-0x0000000000C7F000-memory.dmp
memory/4060-3-0x0000000000C50000-0x0000000001108000-memory.dmp
memory/4060-5-0x0000000000C50000-0x0000000001108000-memory.dmp
memory/4060-16-0x0000000000C50000-0x0000000001108000-memory.dmp
memory/4316-35-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-31-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-21-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-22-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-23-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-24-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-25-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-44-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-43-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-42-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-41-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-20-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-32-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-33-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-34-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-19-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-36-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-18-0x0000000000201000-0x000000000022F000-memory.dmp
memory/4316-17-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4316-40-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4872-30-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4872-29-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4872-28-0x0000000000200000-0x00000000006B8000-memory.dmp
memory/4872-27-0x0000000000200000-0x00000000006B8000-memory.dmp