Analysis
- max time kernel
143s - max time network
63s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
15/06/2024, 14:25
General
- Target 5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
- Size 1.8MB
- Sample240615-rrmqdatdne
- SHA256 5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7
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.
- 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 WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe"C:\Users\Admin\AppData\Local\Temp\5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.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
-
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/648-28-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-30-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-48-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-44-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-43-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-18-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-42-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-20-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-19-0x0000000000361000-0x000000000038F000-memory.dmp
memory/648-21-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-31-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-41-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-40-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-39-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-35-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-34-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-33-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-29-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-23-0x0000000000360000-0x0000000000810000-memory.dmp
memory/648-32-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1436-24-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1436-27-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1436-25-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1436-26-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1640-47-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1640-46-0x0000000000360000-0x0000000000810000-memory.dmp
memory/1832-1-0x0000000077BF6000-0x0000000077BF8000-memory.dmp
memory/1832-2-0x0000000000301000-0x000000000032F000-memory.dmp
memory/1832-16-0x0000000000300000-0x00000000007B0000-memory.dmp
memory/1832-5-0x0000000000300000-0x00000000007B0000-memory.dmp
memory/1832-0-0x0000000000300000-0x00000000007B0000-memory.dmp
memory/1832-3-0x0000000000300000-0x00000000007B0000-memory.dmp
memory/2396-38-0x0000000000360000-0x0000000000810000-memory.dmp
memory/2396-37-0x0000000000360000-0x0000000000810000-memory.dmp