Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
13/09/2024, 04:38
General
- Target 345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe
- Size 1.9MB
- Sample240913-e9q5asvfph
- SHA256 345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba
Malware Config
Extracted
-
amadey
-
4.41
-
c7817d
-
http://31.41.244.10
-
install_dir
0e8d0864aa
-
install_file
svoutse.exe
-
strings_key
5481b88a6ef75bcf21333988a4e47048
-
url_paths
/Dem7kTu/index.php
Extracted
-
stealc
-
rave
-
http://185.215.113.103
-
url_path
/e2b1563c6670f193.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Stealc
Stealc is an infostealer written in C++.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 14 IoCs
BIOS information is often read in order to detect sandboxing environments.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 7 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 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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe"C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\1000026000\ae23ccbef5.exe"C:\Users\Admin\AppData\Roaming\1000026000\ae23ccbef5.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\1000030001\d83eeca35f.exe"C:\Users\Admin\AppData\Local\Temp\1000030001\d83eeca35f.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
-
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exeC:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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\0e8d0864aa\svoutse.exeC:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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\0e8d0864aa\svoutse.exeC:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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
svoutse.exe
ae23ccbef5.exe
memory/1108-76-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/1108-74-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/1504-65-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/1504-66-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/2416-3-0x0000000000ED0000-0x00000000013A1000-memory.dmp
memory/2416-18-0x0000000000ED0000-0x00000000013A1000-memory.dmp
memory/2416-4-0x0000000000ED0000-0x00000000013A1000-memory.dmp
memory/2416-0-0x0000000000ED0000-0x00000000013A1000-memory.dmp
memory/2416-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp
memory/2416-1-0x0000000076FA6000-0x0000000076FA8000-memory.dmp
memory/2752-84-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-61-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-19-0x00000000002E1000-0x000000000030F000-memory.dmp
memory/3156-85-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-16-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-58-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-82-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-60-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-81-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-62-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-63-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-80-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-21-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-67-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-68-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-69-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-70-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-71-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-72-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-20-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-79-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-77-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3156-78-0x00000000002E0000-0x00000000007B1000-memory.dmp
memory/3168-47-0x0000000000A50000-0x00000000010C9000-memory.dmp
memory/3168-37-0x0000000000A50000-0x00000000010C9000-memory.dmp
memory/3168-46-0x0000000000A51000-0x0000000000A65000-memory.dmp
memory/3168-57-0x0000000000A50000-0x00000000010C9000-memory.dmp
memory/5028-59-0x0000000000C50000-0x00000000012C9000-memory.dmp
memory/5028-55-0x0000000000C50000-0x00000000012C9000-memory.dmp