Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 16:03

General

  • Target
    Crackh77.exe
  • Size 1.8MB
  • Sample260415-thn8ysc14j
  • SHA256 44a9ca2c176052ce9009bc94c4d05492096b2fa99ed3e68b142bbe15d7037e57
  • 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 4 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\Crackh77.exe
    "C:\Users\Admin\AppData\Local\Temp\Crackh77.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:4064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4064-0-0x0000000140000000-0x00000001404EE000-memory.dmp

        memory/4064-1-0x0000000140000000-0x00000001404EE000-memory.dmp

        memory/4064-2-0x0000000140000000-0x00000001404EE000-memory.dmp

        memory/4064-3-0x0000000140000000-0x00000001404EE000-memory.dmp