Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2024, 10:56

General

  • Target

    file.exe

  • Size

    4.7MB

  • MD5

    eaa10ae5c43bc3acf4245b22d4b70050

  • SHA1

    d6a2598daee7c5db8398915b0736953060dbca39

  • SHA256

    bfbb67a72c2e129b59e06ab2e5ac44b712bbc90f030236a8ee2a47ae90717755

  • SHA512

    13b01f7c79409967db6350a5c007af4f764721482be730b26d9482c042fb2bbea72dd0ef963ca8ffe0be405661b3e2f5e7dc3b726b75d9b27021693c20be58bf

  • SSDEEP

    49152:brcrVzPIkVly+g20eZJ6qA/9JtYdMP+tL9Cpf9PTIkKgwWyst/lEzAzSgzsvtsop:bkRI6WeZJ6jxRqO4gwgY+SgYKgTBOW

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 8 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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 v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1728-0-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-1-0x0000000077DF4000-0x0000000077DF6000-memory.dmp

          Filesize

          8KB

        • memory/1728-2-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-3-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-4-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-5-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-6-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-7-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-8-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB

        • memory/1728-9-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB

        • memory/1728-10-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB

        • memory/1728-11-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB

        • memory/1728-12-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB

        • memory/1728-13-0x00000000002B0000-0x0000000000FB4000-memory.dmp

          Filesize

          13.0MB

        • memory/1728-14-0x0000000077D80000-0x0000000077F23000-memory.dmp

          Filesize

          1.6MB