Analysis

  • max time kernel
    105s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2022 10:56

General

  • Target

    Client Specification & Draft.doc

  • Size

    170KB

  • MD5

    55afaae0ab2a0700827ba95154ca3d60

  • SHA1

    756feff315f88fc172764c7ac996a169a3536a3a

  • SHA256

    cdcd56e20b07e13b585db2c0fd7cd8eaac5eaa2df3fe1f2288e54c364e74d6f7

  • SHA512

    5f1999517dbe35936718dc892e13d49b56b1465375c92cf4505204f37ece33c17d839f374421008687807a5de8e5afeb66f73ff03511ef86c0375e20b6b3be2a

  • SSDEEP

    768:ErwZZ9zSNHfZ5/Y/qnlKxQ5Q55555b55Q55x55b55J55xI55I55t55Z55J55U55/:w29zQhLlKksycuO2AYxKdeS+

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 2 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\Client Specification & Draft.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:1056
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/900-60-0x0000000000000000-mapping.dmp

    • memory/900-61-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

      Filesize

      8KB

    • memory/1056-54-0x0000000072DE1000-0x0000000072DE4000-memory.dmp

      Filesize

      12KB

    • memory/1056-55-0x0000000070861000-0x0000000070863000-memory.dmp

      Filesize

      8KB

    • memory/1056-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1056-57-0x0000000075A71000-0x0000000075A73000-memory.dmp

      Filesize

      8KB

    • memory/1056-58-0x000000007184D000-0x0000000071858000-memory.dmp

      Filesize

      44KB

    • memory/1056-59-0x000000007184D000-0x0000000071858000-memory.dmp

      Filesize

      44KB

    • memory/1056-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1056-63-0x000000007184D000-0x0000000071858000-memory.dmp

      Filesize

      44KB