Analysis

  • max time kernel
    107s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:32

General

  • Target

    附件2.doc

  • Size

    26KB

  • MD5

    f873f29f538e79a0468436625906dfbf

  • SHA1

    b8f65b9932c28087fe4dbab424458ef23a9dc9ad

  • SHA256

    2c588ab8ece34349d3cfe0f0f39dd113c9a2a60fd96f5c8cd1cd873c252d7a1a

  • SHA512

    173fcf1430c0bf35bbd1ad825d61481ead300ff4e30896ffdce3349041673ca6b65da5b8877c6cb5487d67bbef52e30432ed690cffab3096e78944485ddb7a62

  • SSDEEP

    192:wAA4yklz+cahFcPbuqqaQ5xudnD6WNTXwySFaenxU:wAAtklchFcPbTqvPWNTgyHen

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\附件2.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:1000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:956

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/956-58-0x0000000000000000-mapping.dmp
    • memory/956-60-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp
      Filesize

      8KB

    • memory/1000-54-0x0000000072701000-0x0000000072704000-memory.dmp
      Filesize

      12KB

    • memory/1000-55-0x0000000070181000-0x0000000070183000-memory.dmp
      Filesize

      8KB

    • memory/1000-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1000-57-0x0000000075201000-0x0000000075203000-memory.dmp
      Filesize

      8KB

    • memory/1000-59-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/1000-61-0x000000007116D000-0x0000000071178000-memory.dmp
      Filesize

      44KB

    • memory/1000-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB