Analysis
- max time kernel
114s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
25/07/2024, 22:36
General
- Target 1f92795b00fc3b7291b9440c2eb696c0N.exe
- Size 1.8MB
- Sample240725-2jhrkascrd
- SHA256 067ff229884c58ebf87d7519a5cc37ba5d23a14ac02edd77465399f3b98a39e2
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\1f92795b00fc3b7291b9440c2eb696c0N.exe"C:\Users\Admin\AppData\Local\Temp\1f92795b00fc3b7291b9440c2eb696c0N.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/4116-42-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4116-40-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4816-0-0x0000000000BE0000-0x0000000001093000-memory.dmp
memory/4816-1-0x0000000077B14000-0x0000000077B16000-memory.dmp
memory/4816-2-0x0000000000BE1000-0x0000000000C0F000-memory.dmp
memory/4816-3-0x0000000000BE0000-0x0000000001093000-memory.dmp
memory/4816-5-0x0000000000BE0000-0x0000000001093000-memory.dmp
memory/4816-17-0x0000000000BE0000-0x0000000001093000-memory.dmp
memory/4872-25-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-37-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-22-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-23-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-24-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-20-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-26-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-27-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-43-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-18-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-19-0x0000000000EC1000-0x0000000000EEF000-memory.dmp
memory/4872-38-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-33-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-34-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-35-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-36-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/4872-21-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/5008-32-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/5008-31-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/5008-30-0x0000000000EC0000-0x0000000001373000-memory.dmp
memory/5008-29-0x0000000000EC0000-0x0000000001373000-memory.dmp