Analysis

  • max time kernel
    105s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-04-2022 10:04

General

  • Target

    Wabtec Vendor letter instructions for routing (00D).doc

  • Size

    85KB

  • MD5

    1cc953819366162fe16e182bde94b2b8

  • SHA1

    2316fca117bbc2600abcaeabde895f849a728a7b

  • SHA256

    b5890a77a9e7673a20ba2cfe886eb7ce4ff7e232acafc2a271f67fe944470800

  • SHA512

    43e4dffcae4ca976a68a48175c27e43f8d7905aa90d5ed95bad2b27824cd0b104a2e5c01ae7f5de414cbe9ca1c4d8cf7ab6097e57899dbd83461d879b224dbd2

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\Wabtec Vendor letter instructions for routing (00D).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:1668
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1368

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1368-58-0x0000000000000000-mapping.dmp
    • memory/1368-60-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp
      Filesize

      8KB

    • memory/1668-54-0x0000000072291000-0x0000000072294000-memory.dmp
      Filesize

      12KB

    • memory/1668-55-0x000000006FD11000-0x000000006FD13000-memory.dmp
      Filesize

      8KB

    • memory/1668-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1668-57-0x0000000075BA1000-0x0000000075BA3000-memory.dmp
      Filesize

      8KB

    • memory/1668-59-0x0000000070CFD000-0x0000000070D08000-memory.dmp
      Filesize

      44KB

    • memory/1668-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB