Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 10:51

General

  • Target
    ShulkerV2.exe
  • Size 20.0MB
  • Sample260502-mx52padt4t
  • SHA256 41484d6f8f6790155d36b77d636e08fe6201219e0c0d7045a7695a8230658065
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ShulkerV2.exe
    "C:\Users\Admin\AppData\Local\Temp\ShulkerV2.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
    PID:1728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1728-0-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-1-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-3-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-2-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-4-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-6-0x00000001422BA000-0x00000001422BB000-memory.dmp

        memory/1728-5-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-7-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-9-0x0000000000B30000-0x0000000000B61000-memory.dmp

        memory/1728-10-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-21-0x0000000140000000-0x0000000143A75000-memory.dmp

        memory/1728-33-0x0000000140000000-0x0000000143A75000-memory.dmp