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Analysis

  • max time kernel
    101s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2022, 10:13

General

  • Target

    Untitled attachment 00005.dat.docx

  • Size

    22KB

  • MD5

    dc145802f53bc6030a24e0fe9d2ad485

  • SHA1

    4e4011da8613f2b0136f1f972c810f6a915bd208

  • SHA256

    e1a8da57fc2607caa08044474475b29edcdc8fa19b805ef8ca46167f7b848d34

  • SHA512

    de2fb55b8a6c873b1e8a7f9aecd3869e0c0fc5e0ec17c03e11171e4951d085817bab387f6005adbe939171992b821fffcc8e9b3a615188af309f878a292f79d5

  • SSDEEP

    384:tLL0PtzckZhUZ62rKU4uusF1BPd+I+DJRE6uzYwHF9n2mhwT4jUrflVWX8cdWPGW:1StzckIhKHulFvEzg6+YwHz20wT4ITcu

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\Untitled attachment 00005.dat.docx"
    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:1676
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2020

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1676-54-0x0000000072A51000-0x0000000072A54000-memory.dmp

      Filesize

      12KB

    • memory/1676-55-0x00000000704D1000-0x00000000704D3000-memory.dmp

      Filesize

      8KB

    • memory/1676-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1676-57-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/1676-58-0x0000000075E31000-0x0000000075E33000-memory.dmp

      Filesize

      8KB

    • memory/1676-61-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/1676-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1676-63-0x00000000714BD000-0x00000000714C8000-memory.dmp

      Filesize

      44KB

    • memory/2020-60-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

      Filesize

      8KB