Analysis
- max time kernel
144s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
24/06/2024, 03:56
General
- Target 6cc37cdea21d7b41ab93a2081a1a085128bed98d23f1223ecca6d841ba668dea.exe
- Size 1.8MB
- Sample240624-ehrlrawhkc
- SHA256 6cc37cdea21d7b41ab93a2081a1a085128bed98d23f1223ecca6d841ba668dea
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 5 IoCs
- Checks BIOS information in registry 2 TTPs 10 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 4 IoCs
- Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cc37cdea21d7b41ab93a2081a1a085128bed98d23f1223ecca6d841ba668dea.exe"C:\Users\Admin\AppData\Local\Temp\6cc37cdea21d7b41ab93a2081a1a085128bed98d23f1223ecca6d841ba668dea.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 FindShellTrayWindow
- 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
-
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
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Downloads
explortu.exe
memory/1824-36-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/1824-35-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/2004-23-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/2004-25-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/2004-24-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-28-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-38-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-19-0x0000000000F61000-0x0000000000F8F000-memory.dmp
memory/3532-20-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-21-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-18-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-47-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-46-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-26-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-27-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-42-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-29-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-30-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-31-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-32-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-33-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-41-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-40-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-37-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3532-39-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3768-44-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3768-45-0x0000000000F60000-0x0000000001426000-memory.dmp
memory/3860-17-0x0000000000110000-0x00000000005D6000-memory.dmp
memory/3860-1-0x0000000077644000-0x0000000077646000-memory.dmp
memory/3860-2-0x0000000000111000-0x000000000013F000-memory.dmp
memory/3860-0-0x0000000000110000-0x00000000005D6000-memory.dmp
memory/3860-3-0x0000000000110000-0x00000000005D6000-memory.dmp
memory/3860-5-0x0000000000110000-0x00000000005D6000-memory.dmp