Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
27/02/2025, 03:18
General
- Target 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe
- Size 1.8MB
- Sample250227-dtyc1atps3
- SHA256 68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221
Malware Config
Extracted
-
amadey
-
5.21
-
a4d2cd
-
http://cobolrationumelawrtewarms.com
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http://�������� jlgenfekjlfnvtgpegkwr.xyz
-
install_dir
a58456755d
-
install_file
Gxtuum.exe
-
strings_key
00fadbeacf092dfd58b48ef4ac68f826
-
url_paths
/3ofn3jf3e2ljk/index.php
Extracted
-
systembc
-
towerbingobongoboom.com
-
93.186.202.3
-
dns
5.132.191.104
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Amadey family
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- Systembc family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
- Downloads MZ/PE file 1 IoCs
- Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 6 IoCs
- Identifies Wine through registry keys 2 TTPs 7 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe"C:\Users\Admin\AppData\Local\Temp\68d67de87d8e3e8fbad2ca93d29365eb21a387f724c28c24b595360333a84221.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe"C:\Users\Admin\AppData\Local\Temp\10000300101\systemdrive.exe"3⤵
- 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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
-
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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:\ProgramData\hrff\sxfluss.exeC:\ProgramData\hrff\sxfluss.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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\a58456755d\Gxtuum.exeC:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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
systemdrive.exe
Gxtuum.exe
Test Task17.job
memory/1656-1-0x00000000772F4000-0x00000000772F6000-memory.dmp
memory/1656-2-0x0000000000F31000-0x0000000000F5F000-memory.dmp
memory/1656-3-0x0000000000F30000-0x00000000013F8000-memory.dmp
memory/1656-5-0x0000000000F30000-0x00000000013F8000-memory.dmp
memory/1656-17-0x0000000000F30000-0x00000000013F8000-memory.dmp
memory/1656-0-0x0000000000F30000-0x00000000013F8000-memory.dmp
memory/1796-54-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1796-48-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-19-0x00000000009E1000-0x0000000000A0F000-memory.dmp
memory/1996-83-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-36-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-93-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-40-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-66-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-89-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-44-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-87-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-85-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-21-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-22-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-20-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-69-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-56-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-81-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-79-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-60-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-18-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-74-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/1996-63-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/2844-91-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/4332-76-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/4332-77-0x00000000009E0000-0x0000000000EA8000-memory.dmp
memory/4348-78-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-88-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-94-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-92-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-71-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-68-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-65-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-86-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-62-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-84-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-51-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-80-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-58-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4348-82-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-59-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-61-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-47-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-64-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-45-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-73-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-41-0x0000000000401000-0x0000000000403000-memory.dmp
memory/4460-42-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-70-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-38-0x0000000000400000-0x000000000087F000-memory.dmp
memory/4460-67-0x0000000000400000-0x000000000087F000-memory.dmp