Analysis

  • max time kernel
    110s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    09/11/2021, 11:32

General

  • Target
    invoice_34567445556.wbk.rtf
  • Size 22KB
  • Sample211109-nnapvsfba9
  • SHA256 dfd507a747aa49b13351f35e97dde23519e56fb017dc2c5c0b60c1923511763e
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\invoice_34567445556.wbk.rtf" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3996-118-0x00007FF9C0E20000-0x00007FF9C0E30000-memory.dmp

        memory/3996-119-0x00007FF9C0E20000-0x00007FF9C0E30000-memory.dmp

        memory/3996-120-0x00007FF9C0E20000-0x00007FF9C0E30000-memory.dmp

        memory/3996-121-0x00007FF9C0E20000-0x00007FF9C0E30000-memory.dmp

        memory/3996-123-0x000001961A400000-0x000001961A402000-memory.dmp

        memory/3996-122-0x000001961A400000-0x000001961A402000-memory.dmp

        memory/3996-124-0x00007FF9C0E20000-0x00007FF9C0E30000-memory.dmp

        memory/3996-125-0x000001961A400000-0x000001961A402000-memory.dmp