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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
    18/09/2022, 22:13

General

  • Target

    75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c.doc

  • Size

    45KB

  • MD5

    3e2593107fc6c0bfa0bc5ac58d6d5491

  • SHA1

    928d68d73e5ca92a4da91a63ec3eb58b7bfb173a

  • SHA256

    75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c

  • SHA512

    0f506114dd64251f5356de477ac8b06968e27e00ad64c7dc4d7fadb293e89307b36688f3f57f40da460dc37cf43a52116fdfb13a0c74216d8fd27d5e83b45bbc

  • SSDEEP

    384:cE9222eJw2Cy2Zk+OmdQ3Jwo8Ev5CnTrP5jHCn15HbBgVE57WvgmQOpny8x:cEOOmdK5sin1VbBg+F7UyS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 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\75ef8c83bb16ad40a83d42e88151f1eb627090458473cdf838e4fd16fb3ef18c.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1560

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-96-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmp

      Filesize

      8KB

    • memory/1652-60-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-59-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-58-0x0000000070FED000-0x0000000070FF8000-memory.dmp

      Filesize

      44KB

    • memory/1652-64-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-65-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-63-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-62-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-61-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-54-0x0000000072581000-0x0000000072584000-memory.dmp

      Filesize

      12KB

    • memory/1652-57-0x0000000076041000-0x0000000076043000-memory.dmp

      Filesize

      8KB

    • memory/1652-66-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-73-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-80-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-87-0x000000000029D000-0x00000000002A1000-memory.dmp

      Filesize

      16KB

    • memory/1652-94-0x0000000070FED000-0x0000000070FF8000-memory.dmp

      Filesize

      44KB

    • memory/1652-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1652-55-0x0000000070001000-0x0000000070003000-memory.dmp

      Filesize

      8KB

    • memory/1652-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1652-98-0x0000000070FED000-0x0000000070FF8000-memory.dmp

      Filesize

      44KB