Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2023, 23:30

General

  • Target

    modest-menu.exe

  • Size

    13.4MB

  • MD5

    3413334382103ad0226875fbc649a967

  • SHA1

    c81b42f196d1998237761ea1a881fbe6bfec501e

  • SHA256

    a125169de0b250012c98f9cc1f719c599e86f3020669d832e6d956b7b7362194

  • SHA512

    318eb119a0edb0ef2a1c33ef3f0816ee9689749b71d3af2e6cb58b824402dd97f02cbda95e785432f5046ecc20513ad0b920f2e8832e9b4567af21813212b055

  • SSDEEP

    196608:j1lHGk2WPY/wSC3HSvKFWwpHw3XIpIuD5UFrpQ1fHwpOA8VsHA/TqMG34bvhDIYq:j1EkJNvw3XyDKFrMHwpJVHAL/pvlNuh

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 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu.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
    • Suspicious behavior: EnumeratesProcesses
    PID:3368

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3368-133-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-134-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-135-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-136-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-137-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-138-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-139-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-140-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB

        • memory/3368-141-0x00007FF698040000-0x00007FF69A0CD000-memory.dmp

          Filesize

          32.6MB