Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
22/06/2024, 22:51
General
- Target a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe
- Size 1.8MB
- Sample240622-2ssm5aybmf
- SHA256 a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485
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\a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.exe"C:\Users\Admin\AppData\Local\Temp\a6537b4bffb30c0eade5dffe616a54dcef43973e652095fc909628c369dfc485.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/3188-34-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/3188-33-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/3188-32-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/3188-31-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4260-0-0x0000000000FC0000-0x0000000001480000-memory.dmp
memory/4260-1-0x0000000077226000-0x0000000077228000-memory.dmp
memory/4260-2-0x0000000000FC1000-0x0000000000FEF000-memory.dmp
memory/4260-3-0x0000000000FC0000-0x0000000001480000-memory.dmp
memory/4260-5-0x0000000000FC0000-0x0000000001480000-memory.dmp
memory/4260-17-0x0000000000FC0000-0x0000000001480000-memory.dmp
memory/4956-27-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-18-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-24-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-25-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-26-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-22-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-28-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-29-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-20-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-21-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-19-0x00000000001A1000-0x00000000001CF000-memory.dmp
memory/4956-23-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-35-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-36-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-37-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-38-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-39-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-40-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-46-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-45-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/4956-44-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/5108-43-0x00000000001A0000-0x0000000000660000-memory.dmp
memory/5108-42-0x00000000001A0000-0x0000000000660000-memory.dmp