Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/05/2026, 08:44

General

  • Target
    Mock up.exe
  • Size 3.2MB
  • Sample260527-knlkkshv2n
  • SHA256 dbd0b6f3fe08e52577ffd7cbfc0901df9273673ba3442d5ab68ecd7e213300be
  • 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\Mock up.exe
    "C:\Users\Admin\AppData\Local\Temp\Mock up.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:2456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2456-0-0x0000000000310000-0x0000000000BCC000-memory.dmp

        memory/2456-1-0x0000000076546000-0x0000000076547000-memory.dmp

        memory/2456-2-0x0000000076530000-0x0000000076620000-memory.dmp

        memory/2456-6-0x0000000000310000-0x0000000000BCC000-memory.dmp

        memory/2456-7-0x0000000000310000-0x0000000000BCC000-memory.dmp

        memory/2456-8-0x0000000005BF0000-0x0000000006208000-memory.dmp

        memory/2456-9-0x0000000005610000-0x0000000005622000-memory.dmp

        memory/2456-10-0x0000000005670000-0x00000000056AC000-memory.dmp

        memory/2456-11-0x00000000056B0000-0x00000000056FC000-memory.dmp

        memory/2456-12-0x0000000076530000-0x0000000076620000-memory.dmp

        memory/2456-13-0x0000000005910000-0x0000000005A1A000-memory.dmp

        memory/2456-14-0x0000000000310000-0x0000000000BCC000-memory.dmp

        memory/2456-15-0x0000000076546000-0x0000000076547000-memory.dmp

        memory/2456-17-0x0000000076530000-0x0000000076620000-memory.dmp

        memory/2456-18-0x0000000076530000-0x0000000076620000-memory.dmp