Analysis
- max time kernel
143s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
05/08/2024, 03:58
General
- Target 85628a07cd947599af6a77d44b3a3ee4.exe
- Size 1.8MB
- Sample240805-ejg4pszfqg
- SHA256 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
Malware Config
Extracted
-
amadey
-
4.41
-
0657d1
-
http://185.215.113.19
-
install_dir
0d8f5eb8a7
-
install_file
explorti.exe
-
strings_key
6c55a5f34bb433fbd933a168577b1838
-
url_paths
/Vi9leo/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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\85628a07cd947599af6a77d44b3a3ee4.exe"C:\Users\Admin\AppData\Local\Temp\85628a07cd947599af6a77d44b3a3ee4.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\0d8f5eb8a7\explorti.exe"C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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\0d8f5eb8a7\explorti.exeC:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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
explorti.exe
memory/404-27-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-29-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-47-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-46-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-45-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-41-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-18-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-19-0x0000000000741000-0x000000000076F000-memory.dmp
memory/404-20-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-21-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-22-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-23-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-24-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-25-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-26-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-40-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-39-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-38-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-28-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-37-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/404-36-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/2176-2-0x0000000000711000-0x000000000073F000-memory.dmp
memory/2176-0-0x0000000000710000-0x0000000000BCA000-memory.dmp
memory/2176-17-0x0000000000710000-0x0000000000BCA000-memory.dmp
memory/2176-1-0x0000000077C84000-0x0000000077C86000-memory.dmp
memory/2176-4-0x0000000000710000-0x0000000000BCA000-memory.dmp
memory/2176-3-0x0000000000710000-0x0000000000BCA000-memory.dmp
memory/2704-35-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/2704-33-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/2704-32-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/2704-31-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/4356-43-0x0000000000740000-0x0000000000BFA000-memory.dmp
memory/4356-44-0x0000000000740000-0x0000000000BFA000-memory.dmp