Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
16/06/2024, 22:53
General
- Target 1d84d616409d6fb954452dea8c87d555235c9e975d24453658276c704e05c6bc.exe
- Size 1.8MB
- Sample240616-2vbsdswdrm
- SHA256 1d84d616409d6fb954452dea8c87d555235c9e975d24453658276c704e05c6bc
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\1d84d616409d6fb954452dea8c87d555235c9e975d24453658276c704e05c6bc.exe"C:\Users\Admin\AppData\Local\Temp\1d84d616409d6fb954452dea8c87d555235c9e975d24453658276c704e05c6bc.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
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Downloads
explortu.exe
memory/1348-28-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-30-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-48-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-44-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-43-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-42-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-18-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-19-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-20-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-21-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-31-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-41-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-40-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-39-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-35-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-34-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-33-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-29-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-22-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/1348-32-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/2068-47-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/2068-46-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3080-26-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3080-27-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3080-24-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3080-25-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3680-37-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/3680-38-0x0000000000B10000-0x0000000000FD2000-memory.dmp
memory/5060-1-0x00000000775A6000-0x00000000775A8000-memory.dmp
memory/5060-17-0x0000000000BA0000-0x0000000001062000-memory.dmp
memory/5060-2-0x0000000000BA1000-0x0000000000BCF000-memory.dmp
memory/5060-5-0x0000000000BA0000-0x0000000001062000-memory.dmp
memory/5060-0-0x0000000000BA0000-0x0000000001062000-memory.dmp
memory/5060-3-0x0000000000BA0000-0x0000000001062000-memory.dmp