Resubmissions

04-07-2022 18:40

220704-xa7xwacga8 10

21-03-2022 16:46

220321-t944gsdbg7 10

Analysis

  • max time kernel
    146s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 18:40

General

  • Target

    something.doc

  • Size

    943KB

  • MD5

    f994697106f7c6cef2f394a9429d9e67

  • SHA1

    15252272f8d6911731eef807a49f045ff97a8a46

  • SHA256

    3a2a1eff040a79d603b1ac2609a423ad8beb46d2876aa959f60dc98477707c0f

  • SHA512

    d1646c3c35da147be80aa425d3ebd07fd05af54c96daef85c1f4e59b450fc8e5bd0774c2c9ebe465aa30cfb74e7a9f1b7203bbbcd36936eb5e56e2e814e04bb4

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\something.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1600-60-0x00000000713BD000-0x00000000713C8000-memory.dmp
      Filesize

      44KB

    • memory/1600-62-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1600-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1600-57-0x0000000075CD1000-0x0000000075CD3000-memory.dmp
      Filesize

      8KB

    • memory/1600-67-0x00000000713BD000-0x00000000713C8000-memory.dmp
      Filesize

      44KB

    • memory/1600-66-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1600-55-0x00000000703D1000-0x00000000703D3000-memory.dmp
      Filesize

      8KB

    • memory/1600-54-0x0000000072951000-0x0000000072954000-memory.dmp
      Filesize

      12KB

    • memory/1600-64-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1600-63-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1600-61-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1600-65-0x000000000080B000-0x000000000080F000-memory.dmp
      Filesize

      16KB

    • memory/1692-59-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
      Filesize

      8KB

    • memory/1692-58-0x0000000000000000-mapping.dmp