Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 01:28

General

  • Target

    4656610aadf30bdfd1062de4c22d009b.exe

  • Size

    12.3MB

  • MD5

    4656610aadf30bdfd1062de4c22d009b

  • SHA1

    3737f7ca431edd0134ae45f24b1c49a7f63f5010

  • SHA256

    9223b760df388cabe90b488a3773a2f4eadea096f53cfee685e0823296fc3ea4

  • SHA512

    a3e3c794573fa0536a6261436c3f3738d9c75f0267e23e76a9e2aed798da5d2b67408b192a2676fba9b81e45e4876e6d2ca725799d81c19e6e1276efc1aa5d24

  • SSDEEP

    393216:ukExhoUZACJbA5x4jeRnaJo5tV8N45Rkb:ukEfoUZlbA5x4qpaKI4bkb

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4656610aadf30bdfd1062de4c22d009b.exe
    "C:\Users\Admin\AppData\Local\Temp\4656610aadf30bdfd1062de4c22d009b.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:2776
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2776-0-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2776-3-0x0000000000400000-0x0000000001B59000-memory.dmp

          Filesize

          23.3MB

        • memory/2776-2-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2776-5-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2776-6-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2776-9-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2776-8-0x0000000000400000-0x0000000001B59000-memory.dmp

          Filesize

          23.3MB

        • memory/2776-31-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2776-39-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/2776-41-0x0000000077E30000-0x0000000077E31000-memory.dmp

          Filesize

          4KB

        • memory/2776-42-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/2776-37-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/2776-36-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2776-34-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2776-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2776-29-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2776-26-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2776-24-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2776-21-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2776-19-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2776-16-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2776-14-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2776-11-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2776-48-0x0000000000400000-0x0000000001B59000-memory.dmp

          Filesize

          23.3MB