Overview

overview

8

Static

static

New folder...32.exe

windows10_x64

8

New folder...en.exe

windows10_x64

1

Resubmissions

04-03-2022 11:09

220304-m89t1sedg6 8

04-03-2022 11:08

220304-m8qfdaedg5 1

Analysis

  • max time kernel
    104s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    04-03-2022 11:09

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General

  • Target

    New folder/vlc-3.0.16-win32.exe

  • Size

    39.5MB

  • MD5

    1bed0a495133dd4d6c9efaf7e71f8ef3

  • SHA1

    a51a1d258b5cbcc93916b5eeb0d530f4b3bd94df

  • SHA256

    4599f5d504c127f7e2ee391f06725461b9b761492c72ac2eb98f2429f04ef5c1

  • SHA512

    837b68de2f66e91fba29c394e4c2e4b91d735e5f9433178e95d6dda50d6f49b5d9dae43832f331e8db40b3e24b876daa8a0303d8d9cd9a6d55e758fa644b3b05

Score
8/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New folder\vlc-3.0.16-win32.exe
    "C:\Users\Admin\AppData\Local\Temp\New folder\vlc-3.0.16-win32.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Program Files (x86)\VideoLAN\VLC\vlc-cache-gen.exe
      "C:\Program Files (x86)\VideoLAN\VLC\vlc-cache-gen.exe" C:\Program Files (x86)\VideoLAN\VLC\plugins
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2560
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" "C:\Program Files (x86)\VideoLAN\VLC\vlc.exe"
      2⤵
        PID:1144
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Program Files (x86)\VideoLAN\VLC\vlc.exe
        "C:\Program Files (x86)\VideoLAN\VLC\vlc.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:656

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads