Analysis
- max time kernel
142s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/09/2024, 01:23
General
- Target ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf.exe
- Size 1.9MB
- Sample240902-bry6eaxeqr
- SHA256 ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf
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 WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf.exe"C:\Users\Admin\AppData\Local\Temp\ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf.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 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/1200-38-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-37-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-46-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-45-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-44-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-43-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-18-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-19-0x0000000000C41000-0x0000000000C6F000-memory.dmp
memory/1200-20-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-21-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-22-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-23-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-25-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-26-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-42-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-36-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-33-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-35-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1200-34-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1880-29-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1880-32-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1880-30-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/1880-28-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/3120-0-0x0000000000250000-0x0000000000729000-memory.dmp
memory/3120-2-0x0000000000251000-0x000000000027F000-memory.dmp
memory/3120-17-0x0000000000250000-0x0000000000729000-memory.dmp
memory/3120-1-0x0000000077044000-0x0000000077046000-memory.dmp
memory/3120-4-0x0000000000250000-0x0000000000729000-memory.dmp
memory/3120-3-0x0000000000250000-0x0000000000729000-memory.dmp
memory/3164-40-0x0000000000C40000-0x0000000001119000-memory.dmp
memory/3164-41-0x0000000000C40000-0x0000000001119000-memory.dmp