Analysis
- max time kernel
113s - max time network
78s - platform
windows7_x64 - resource
win7-20240705-en - resource tags
- submitted
26/07/2024, 01:06
General
- Target 43d3b7ec165e269bd45e0bf0b50432e0N.exe
- Size 1.8MB
- Sample240726-bf868szbnd
- SHA256 5f692a76a6fa64b63aa84869e22e8671fa15418c39b409e7c59dbdd673cf2181
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 2 IoCs
- Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\43d3b7ec165e269bd45e0bf0b50432e0N.exe"C:\Users\Admin\AppData\Local\Temp\43d3b7ec165e269bd45e0bf0b50432e0N.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorti.exe
memory/2564-28-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-18-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-33-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-32-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-31-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-30-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-16-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-23-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-22-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-20-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-29-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-21-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-17-0x00000000012F1000-0x000000000131F000-memory.dmp
memory/2564-24-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-25-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-26-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2564-27-0x00000000012F0000-0x0000000001791000-memory.dmp
memory/2780-0-0x0000000000FC0000-0x0000000001461000-memory.dmp
memory/2780-2-0x0000000000FC1000-0x0000000000FEF000-memory.dmp
memory/2780-15-0x0000000000FC0000-0x0000000001461000-memory.dmp
memory/2780-1-0x0000000077650000-0x0000000077652000-memory.dmp
memory/2780-5-0x0000000000FC0000-0x0000000001461000-memory.dmp
memory/2780-3-0x0000000000FC0000-0x0000000001461000-memory.dmp