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Analysis

  • max time kernel
    105s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2022, 14:50

General

  • Target

    4cd31952aac8d43d01f873ea5c078f00ba5aca97f309c0169cac8abb9f77da60.doc

  • Size

    1.1MB

  • MD5

    c488987903c12e4db543f19a861ceb26

  • SHA1

    96bdd488a62e21bcfb46ad57d8316fba066f7129

  • SHA256

    4cd31952aac8d43d01f873ea5c078f00ba5aca97f309c0169cac8abb9f77da60

  • SHA512

    73dacb3569d9efd67b22323a7168ff92e45d05407f29b6624ee7f8563a3899ef9b8b50a315967c34eb0a3792d9879c85f5bec5247756e9532804403f71ea3acd

  • SSDEEP

    24576:vS681SHVC4apRbQct2Jn4OX3mWwV7XbWu4rjFSg58Kl6IA86b:vAB4eac+4OX3mWwV7XbWu4rjFSg58Kl8

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\4cd31952aac8d43d01f873ea5c078f00ba5aca97f309c0169cac8abb9f77da60.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:1720
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:280

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/280-60-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

      Filesize

      8KB

    • memory/1720-54-0x0000000072B01000-0x0000000072B04000-memory.dmp

      Filesize

      12KB

    • memory/1720-55-0x0000000070581000-0x0000000070583000-memory.dmp

      Filesize

      8KB

    • memory/1720-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1720-57-0x00000000757A1000-0x00000000757A3000-memory.dmp

      Filesize

      8KB

    • memory/1720-58-0x000000007156D000-0x0000000071578000-memory.dmp

      Filesize

      44KB

    • memory/1720-61-0x000000007156D000-0x0000000071578000-memory.dmp

      Filesize

      44KB

    • memory/1720-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1720-63-0x000000007156D000-0x0000000071578000-memory.dmp

      Filesize

      44KB