Analysis
- max time kernel
142s - max time network
106s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
16/06/2024, 06:50
General
- Target 67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.exe
- Size 1.8MB
- Sample240616-hl4l9stdlb
- SHA256 67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a
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\67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.exe"C:\Users\Admin\AppData\Local\Temp\67b2553f38e45e69c72859436c319d21b08ee73a106340b1292d54a4e1febd0a.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
Loading Replay Monitor...
Downloads
explortu.exe
memory/2240-38-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/2240-39-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/4264-1-0x0000000077766000-0x0000000077768000-memory.dmp
memory/4264-2-0x0000000000DE1000-0x0000000000E0F000-memory.dmp
memory/4264-3-0x0000000000DE0000-0x00000000012A7000-memory.dmp
memory/4264-5-0x0000000000DE0000-0x00000000012A7000-memory.dmp
memory/4264-15-0x0000000000DE0000-0x00000000012A7000-memory.dmp
memory/4264-0-0x0000000000DE0000-0x00000000012A7000-memory.dmp
memory/5036-19-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-32-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-22-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-23-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-24-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-44-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-27-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-43-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-42-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-41-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-31-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-21-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-33-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-34-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-35-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-20-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-37-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-18-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5036-40-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5084-30-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5084-29-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5084-28-0x0000000000D70000-0x0000000001237000-memory.dmp
memory/5084-26-0x0000000000D70000-0x0000000001237000-memory.dmp