Resubmissions

02/02/2023, 19:16

230202-xy5sesef86 9

02/02/2023, 19:03

230202-xqq93aec54 9

Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2023, 19:16

General

  • Target

    MalTester2.exe

  • Size

    16.6MB

  • MD5

    e1606b69ee4e58966bc1d0b0db9c7d3c

  • SHA1

    b9b266a20187f4d3649395545b92b86ec4982ca4

  • SHA256

    fe29a89f3cafdae3c78ba4b7eac1c98dcbf2b6077871e8149db8a815472fdd8f

  • SHA512

    0eeb924f1ab337b6421c09e7bae5c702ecea54e3acb2f8a800354f5362dfb440a7cd510af71b0b4285fb6f8d4c37b2911f9817e172a072421a789fbe025bb31b

  • SSDEEP

    393216:3KUNe1XuxId9g4jMmKySPFZEH15EX8SvC2YhMo3Jkq3shsfp:39e1Xu29HKJPu15EFC2YpSq3qsfp

Score
9/10

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\MalTester2.exe
    "C:\Users\Admin\AppData\Local\Temp\MalTester2.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 use of AdjustPrivilegeToken
    PID:2432

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2432-132-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-133-0x00007FFF43ED0000-0x00007FFF440C5000-memory.dmp

          Filesize

          2.0MB

        • memory/2432-134-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-135-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-136-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-137-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-140-0x0000000180000000-0x0000000180017000-memory.dmp

          Filesize

          92KB

        • memory/2432-147-0x000000001E000000-0x000000001E392000-memory.dmp

          Filesize

          3.6MB

        • memory/2432-154-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-155-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-156-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-158-0x000000001D1A0000-0x000000001D1C1000-memory.dmp

          Filesize

          132KB

        • memory/2432-165-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-166-0x00007FFF43ED0000-0x00007FFF440C5000-memory.dmp

          Filesize

          2.0MB

        • memory/2432-167-0x00007FF62DD80000-0x00007FF630C08000-memory.dmp

          Filesize

          46.5MB

        • memory/2432-168-0x00007FFF43ED0000-0x00007FFF440C5000-memory.dmp

          Filesize

          2.0MB