Analysis
- max time kernel
148s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
12/09/2024, 12:15
General
- Target 104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98.exe
- Size 1.8MB
- Sample240912-pe99ssvbqj
- SHA256 104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98
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 6 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 5 IoCs
- Identifies Wine through registry keys 2 TTPs 6 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 6 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98.exe"C:\Users\Admin\AppData\Local\Temp\104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98.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\Local\Temp\1000030001\c29297bfe3.exe"C:\Users\Admin\AppData\Local\Temp\1000030001\c29297bfe3.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
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Downloads
svoutse.exe
c29297bfe3.exe
d90cece9da.exe
memory/816-28-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/816-32-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/816-30-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/816-29-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-20-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-36-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-82-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-21-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-22-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-23-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-24-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-25-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-15-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-79-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-78-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-77-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-33-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-34-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-35-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-19-0x0000000000B61000-0x0000000000B8F000-memory.dmp
memory/1412-37-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-76-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-52-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-75-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/1412-56-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/3184-1-0x0000000077C96000-0x0000000077C98000-memory.dmp
memory/3184-2-0x0000000000431000-0x000000000045F000-memory.dmp
memory/3184-3-0x0000000000430000-0x00000000008F1000-memory.dmp
memory/3184-5-0x0000000000430000-0x00000000008F1000-memory.dmp
memory/3184-18-0x0000000000430000-0x00000000008F1000-memory.dmp
memory/3184-0-0x0000000000430000-0x00000000008F1000-memory.dmp
memory/4268-81-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/4332-55-0x0000000000B60000-0x0000000001021000-memory.dmp
memory/5052-73-0x00000000008A0000-0x0000000000F29000-memory.dmp
memory/5052-74-0x00000000008A0000-0x0000000000F29000-memory.dmp