Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 04:33
General
- Target Invoice.exe
- Size 3.1MB
- Sample260428-e6vnbadv51
- SHA256 94e8fec242fcc69895cc0183e95834e837ef4da5fd9790a4bbefd0a2787af901
Malware Config
Signatures
- Family: SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 2 IoCs
- 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 2 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4220-0-0x0000000000C10000-0x0000000001492000-memory.dmp
memory/4220-1-0x0000000076976000-0x0000000076977000-memory.dmp
memory/4220-2-0x0000000076960000-0x0000000076A50000-memory.dmp
memory/4220-6-0x0000000000C10000-0x0000000001492000-memory.dmp
memory/4220-7-0x0000000000C10000-0x0000000001492000-memory.dmp
memory/4220-8-0x0000000006580000-0x0000000006B98000-memory.dmp
memory/4220-9-0x0000000005ED0000-0x0000000005EE2000-memory.dmp
memory/4220-10-0x0000000005F60000-0x0000000005F9C000-memory.dmp
memory/4220-11-0x0000000076960000-0x0000000076A50000-memory.dmp
memory/4220-12-0x0000000005EF0000-0x0000000005F3C000-memory.dmp
memory/4220-13-0x00000000061E0000-0x00000000062EA000-memory.dmp
memory/4220-14-0x0000000000C10000-0x0000000001492000-memory.dmp
memory/4220-15-0x0000000076976000-0x0000000076977000-memory.dmp
memory/4220-17-0x0000000006030000-0x0000000006094000-memory.dmp
memory/4220-18-0x0000000076960000-0x0000000076A50000-memory.dmp
memory/4220-19-0x0000000076960000-0x0000000076A50000-memory.dmp