Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/04/2026, 04:33

General

  • Target
    Invoice.exe
  • Size 3.1MB
  • Sample260428-e6vnbadv51
  • SHA256 94e8fec242fcc69895cc0183e95834e837ef4da5fd9790a4bbefd0a2787af901
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
    PID:4364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4364-0-0x0000000000B60000-0x00000000013E2000-memory.dmp

        memory/4364-1-0x0000000076680000-0x0000000076681000-memory.dmp

        memory/4364-3-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-2-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-4-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-5-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-6-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-7-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-11-0x0000000000B60000-0x00000000013E2000-memory.dmp

        memory/4364-12-0x0000000000B60000-0x00000000013E2000-memory.dmp

        memory/4364-13-0x0000000005E70000-0x0000000006488000-memory.dmp

        memory/4364-14-0x0000000005730000-0x0000000005742000-memory.dmp

        memory/4364-15-0x0000000005790000-0x00000000057CC000-memory.dmp

        memory/4364-16-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-17-0x00000000057D0000-0x000000000581C000-memory.dmp

        memory/4364-18-0x0000000005A40000-0x0000000005B4A000-memory.dmp

        memory/4364-19-0x0000000000B60000-0x00000000013E2000-memory.dmp

        memory/4364-20-0x0000000076680000-0x0000000076681000-memory.dmp

        memory/4364-21-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-22-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-23-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-24-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-25-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-27-0x0000000003530000-0x000000000358F000-memory.dmp

        memory/4364-28-0x0000000076660000-0x0000000076750000-memory.dmp

        memory/4364-29-0x0000000076660000-0x0000000076750000-memory.dmp