Analysis
- max time kernel
140s - max time network
144s - platform
windows7_x64 - resource
win7-20241023-en - resource tags
- submitted
22/03/2025, 03:31
General
- Target client32.exe
- Size 117KB
- Sample250322-d3csnaxtbs
- SHA256 1b297c236512972555a6a7575ef341b8872d65019dff8903ff2cae5a9053af9d
Malware Config
Signatures
- NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
- Netsupport family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 20 IoCs
Detects Themida, an advanced Windows software protection system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\client32.exe"C:\Users\Admin\AppData\Local\Temp\client32.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1512-0-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-1-0x00000000779A0000-0x00000000779A2000-memory.dmp
memory/1512-2-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-3-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-4-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-5-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-7-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-8-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-9-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-10-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-11-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-12-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-13-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-14-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-15-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-16-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-17-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-18-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-19-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-20-0x0000000011000000-0x0000000011B59000-memory.dmp
memory/1512-21-0x0000000011000000-0x0000000011B59000-memory.dmp