Analysis
- max time kernel
144s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 16:25
General
- Target 48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e.exe
- Size 1.8MB
- Sample240724-txe9lawann
- SHA256 48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e
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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- 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 8 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e.exe"C:\Users\Admin\AppData\Local\Temp\48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- 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
-
-
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/2392-41-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2392-40-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-37-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-35-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-45-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-44-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-18-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-19-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-20-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-21-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-22-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-23-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-24-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-25-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-26-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-43-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-42-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-38-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-36-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-33-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/2580-34-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/4444-0-0x0000000000430000-0x00000000008EE000-memory.dmp
memory/4444-2-0x0000000000431000-0x000000000045F000-memory.dmp
memory/4444-1-0x0000000077804000-0x0000000077806000-memory.dmp
memory/4444-5-0x0000000000430000-0x00000000008EE000-memory.dmp
memory/4444-17-0x0000000000430000-0x00000000008EE000-memory.dmp
memory/4444-3-0x0000000000430000-0x00000000008EE000-memory.dmp
memory/4996-30-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/4996-29-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/4996-32-0x00000000001F0000-0x00000000006AE000-memory.dmp
memory/4996-28-0x00000000001F0000-0x00000000006AE000-memory.dmp