Analysis
- max time kernel
143s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
05/08/2024, 14:05
General
- Target 7e88a7c92acd7c028befff6e42c7a631fa369f2f436322241e682771cbc26f5d.exe
- Size 1.8MB
- Sample240805-rdt8assbqe
- SHA256 7e88a7c92acd7c028befff6e42c7a631fa369f2f436322241e682771cbc26f5d
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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e88a7c92acd7c028befff6e42c7a631fa369f2f436322241e682771cbc26f5d.exe"C:\Users\Admin\AppData\Local\Temp\7e88a7c92acd7c028befff6e42c7a631fa369f2f436322241e682771cbc26f5d.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 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
-
-
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/972-18-0x0000000000550000-0x0000000000A07000-memory.dmp
memory/972-2-0x0000000000551000-0x000000000057F000-memory.dmp
memory/972-3-0x0000000000550000-0x0000000000A07000-memory.dmp
memory/972-5-0x0000000000550000-0x0000000000A07000-memory.dmp
memory/972-1-0x0000000077824000-0x0000000077826000-memory.dmp
memory/972-0-0x0000000000550000-0x0000000000A07000-memory.dmp
memory/2820-41-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/2820-40-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3124-32-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3124-31-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3124-30-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3124-29-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-27-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-34-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-26-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-24-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-23-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-22-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-21-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-20-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-33-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-25-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-35-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-36-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-37-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-38-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-19-0x0000000000011000-0x000000000003F000-memory.dmp
memory/3480-17-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-42-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-43-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-44-0x0000000000010000-0x00000000004C7000-memory.dmp
memory/3480-45-0x0000000000010000-0x00000000004C7000-memory.dmp