Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:41

General

  • Target

    FileLockSmith.exe

  • Size

    36KB

  • MD5

    e3fc8468ca59294d69c1c75182cd626b

  • SHA1

    5e37db68a22f9680cd4670e67a73a63818a3e238

  • SHA256

    678f4970e9e0f882f11db3602641e890ee03bab92d74a4d227bd945d23af53d5

  • SHA512

    7ed621dd8ec8abe2f5a5a732cc226a466d3a9b68619977cd947820faae4b6604b9199b2ade67b34fe13a5799bf7f9c67e386313600a2d47b2270168e6a564b2b

  • SSDEEP

    768:FEvZOJtE2buqxT+VFwLqiFOO5MDFOO5MpEYckwu:ycJ5uqEVFiFsDFspZwu

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FileLockSmith.exe
    "C:\Users\Admin\AppData\Local\Temp\FileLockSmith.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2508
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:2548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2508-0-0x0000000000390000-0x00000000003A0000-memory.dmp

      Filesize

      64KB

    • memory/2508-1-0x0000000074220000-0x000000007490E000-memory.dmp

      Filesize

      6.9MB

    • memory/2508-2-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-3-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-4-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-5-0x0000000006060000-0x0000000006061000-memory.dmp

      Filesize

      4KB

    • memory/2508-6-0x0000000074220000-0x000000007490E000-memory.dmp

      Filesize

      6.9MB

    • memory/2508-7-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-8-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-9-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/2508-10-0x0000000008740000-0x0000000008742000-memory.dmp

      Filesize

      8KB

    • memory/2508-11-0x0000000006060000-0x0000000006061000-memory.dmp

      Filesize

      4KB