Analysis
- max time kernel
142s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
26/06/2024, 09:52
General
- Target b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.exe
- Size 1.8MB
- Sample240626-lv61jayfkh
- SHA256 b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390
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.
- 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).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.exe"C:\Users\Admin\AppData\Local\Temp\b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390.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
- 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
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Downloads
explortu.exe
memory/432-0-0x0000000000C40000-0x00000000010F8000-memory.dmp
memory/432-1-0x0000000077434000-0x0000000077436000-memory.dmp
memory/432-2-0x0000000000C41000-0x0000000000C6F000-memory.dmp
memory/432-3-0x0000000000C40000-0x00000000010F8000-memory.dmp
memory/432-5-0x0000000000C40000-0x00000000010F8000-memory.dmp
memory/432-17-0x0000000000C40000-0x00000000010F8000-memory.dmp
memory/3216-40-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-27-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-33-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-21-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-22-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-23-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-24-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-25-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-26-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-19-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-45-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-44-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-43-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-42-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-20-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-34-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-35-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-36-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-37-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-38-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-18-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/3292-41-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/4560-32-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/4560-31-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/4560-30-0x0000000000AE0000-0x0000000000F98000-memory.dmp
memory/4560-29-0x0000000000AE0000-0x0000000000F98000-memory.dmp