Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 10:58

General

  • Target

    86ca4cff34bf8d2cc8be3c59cfabc1d2.exe

  • Size

    12.3MB

  • MD5

    86ca4cff34bf8d2cc8be3c59cfabc1d2

  • SHA1

    cd74a0faa905012ba407aaea0298b6ff4075c0ad

  • SHA256

    a1d6030e01106ead25c6cb67a8ed080ae66d198d0a7d225776349d3938c263f8

  • SHA512

    5e5823ae5e699a11faef061e666fa42e6a7ba5e2e0b9e7d97743d092d6fd37ffbeef1d6f016a89d4b82696c3cdd26e7e8f77ad4b97dfc94dd73cdfa53d056177

  • SSDEEP

    196608:fuaCVjcHlRncPDcizHp8zmVZfJ+L2dKI4NkqoGrhcpICwo/ik6WX4Jgf7UBHKHC4:fuaS6mDBpKmbkLAKB4/irWoJeUBqi4

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86ca4cff34bf8d2cc8be3c59cfabc1d2.exe
    "C:\Users\Admin\AppData\Local\Temp\86ca4cff34bf8d2cc8be3c59cfabc1d2.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/928-1-0x0000000000400000-0x0000000001B44000-memory.dmp

          Filesize

          23.3MB

        • memory/928-0-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

          Filesize

          4KB

        • memory/928-2-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

          Filesize

          4KB

        • memory/928-3-0x0000000002250000-0x0000000002251000-memory.dmp

          Filesize

          4KB

        • memory/928-4-0x0000000002260000-0x0000000002261000-memory.dmp

          Filesize

          4KB

        • memory/928-5-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/928-6-0x0000000002280000-0x0000000002281000-memory.dmp

          Filesize

          4KB

        • memory/928-8-0x0000000000400000-0x0000000001B44000-memory.dmp

          Filesize

          23.3MB

        • memory/928-7-0x0000000002290000-0x0000000002291000-memory.dmp

          Filesize

          4KB

        • memory/928-9-0x0000000003A50000-0x0000000003A51000-memory.dmp

          Filesize

          4KB

        • memory/928-15-0x0000000000400000-0x0000000001B44000-memory.dmp

          Filesize

          23.3MB