Analysis
- max time kernel
144s - max time network
53s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 16:29
General
- Target SecuriteInfo.com.Win32.Evo-gen.8431.6571.exe
- Size 1.8MB
- Sample240614-tzc71ssbkk
- SHA256 5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b
Malware Config
Extracted
-
amadey
-
4.21
-
0e6740
-
http://147.45.47.155
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/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).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.8431.6571.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.8431.6571.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
Loading Replay Monitor...
Downloads
explortu.exe
memory/1156-1-0x0000000077654000-0x0000000077656000-memory.dmp
memory/1156-2-0x0000000000141000-0x000000000016F000-memory.dmp
memory/1156-3-0x0000000000140000-0x00000000005F5000-memory.dmp
memory/1156-5-0x0000000000140000-0x00000000005F5000-memory.dmp
memory/1156-17-0x0000000000140000-0x00000000005F5000-memory.dmp
memory/1156-0-0x0000000000140000-0x00000000005F5000-memory.dmp
memory/1460-28-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1460-31-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1460-30-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1460-29-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-19-0x0000000000241000-0x000000000026F000-memory.dmp
memory/1936-34-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-24-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-25-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-26-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-22-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-21-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-20-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-18-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-32-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-33-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-23-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-35-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-36-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-37-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-45-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-44-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-41-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-42-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/1936-43-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/4160-40-0x0000000000240000-0x00000000006F5000-memory.dmp
memory/4160-39-0x0000000000240000-0x00000000006F5000-memory.dmp