Analysis

  • max time kernel
    412s
  • max time network
    416s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28-04-2022 07:35

General

  • Target

    vidar.xll

  • Size

    880KB

  • MD5

    4ebc548df517cae4c7e3122e9c75ede6

  • SHA1

    6e19e1e6f3a7b96cf562c2f6768f92580652d427

  • SHA256

    6c67e1ccf77b872b1f3cf257a257d75c4995dc079945080f578b51357ccdbe55

  • SHA512

    359be199470a83ad32db555840c5b33a6b69db96cc188d83d550639fe9fe75464529819fdf0cded9d489cb7ba03802667ac373d3ad2a3f7e4069b023c8508290

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\vidar.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/960-54-0x000000002FA01000-0x000000002FA04000-memory.dmp

    Filesize

    12KB

  • memory/960-55-0x00000000711D1000-0x00000000711D3000-memory.dmp

    Filesize

    8KB

  • memory/960-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/960-57-0x00000000721BD000-0x00000000721C8000-memory.dmp

    Filesize

    44KB

  • memory/960-58-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

    Filesize

    8KB

  • memory/960-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB