Analysis
- max time kernel
143s - max time network
100s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
25/06/2024, 03:50
General
- Target 5067986bdbaa2d3bb59e5996e74af38168076554ecb6d81a98ddd783a93942f0.exe
- Size 1.8MB
- Sample240625-ed2k6asdpq
- SHA256 5067986bdbaa2d3bb59e5996e74af38168076554ecb6d81a98ddd783a93942f0
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.
- 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\5067986bdbaa2d3bb59e5996e74af38168076554ecb6d81a98ddd783a93942f0.exe"C:\Users\Admin\AppData\Local\Temp\5067986bdbaa2d3bb59e5996e74af38168076554ecb6d81a98ddd783a93942f0.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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
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Downloads
explortu.exe
memory/2532-36-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-23-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-45-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-44-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-43-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-42-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-18-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-19-0x0000000000B71000-0x0000000000B9F000-memory.dmp
memory/2532-26-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-21-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-22-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-35-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-24-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-25-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-41-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-34-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-20-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-33-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-37-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2532-32-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2612-39-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2612-40-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2900-29-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2900-31-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2900-28-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/2900-30-0x0000000000B70000-0x0000000001026000-memory.dmp
memory/3384-0-0x0000000000030000-0x00000000004E6000-memory.dmp
memory/3384-2-0x0000000000031000-0x000000000005F000-memory.dmp
memory/3384-17-0x0000000000030000-0x00000000004E6000-memory.dmp
memory/3384-1-0x00000000770A6000-0x00000000770A8000-memory.dmp
memory/3384-5-0x0000000000030000-0x00000000004E6000-memory.dmp
memory/3384-3-0x0000000000030000-0x00000000004E6000-memory.dmp