Analysis

  • max time kernel
    116s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:33

General

  • Target

    中医院上网清单/编制说明.doc

  • Size

    32KB

  • MD5

    7b5b441435c4d53a1cf1de7cb96d2611

  • SHA1

    d423c8cd3eb3a995d88f450e300e575525dea8da

  • SHA256

    9ec861774c910268d54268a7cf1b6a8c69cc9e5fa1514e1ac6359a3f2c00e0ef

  • SHA512

    e674b443f2aa4badc9c97f23af8c467e663ec0f7518e618104faf2b5d37c72074d2792081d6efdcf684cc90993cfcdfc8902700b43e6007d1901f4ccc17eb9eb

  • SSDEEP

    384:Z7ZheVhSe76+1244NHEMugC9YXo3obe9YfmLYe9YKoZ9:Z7ze6NHylNi

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\中医院上网清单\编制说明.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:668
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1156

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/668-54-0x0000000072301000-0x0000000072304000-memory.dmp
      Filesize

      12KB

    • memory/668-55-0x000000006FD81000-0x000000006FD83000-memory.dmp
      Filesize

      8KB

    • memory/668-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/668-57-0x0000000075981000-0x0000000075983000-memory.dmp
      Filesize

      8KB

    • memory/668-59-0x0000000070D6D000-0x0000000070D78000-memory.dmp
      Filesize

      44KB

    • memory/668-61-0x0000000070D6D000-0x0000000070D78000-memory.dmp
      Filesize

      44KB

    • memory/668-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/668-63-0x0000000070D6D000-0x0000000070D78000-memory.dmp
      Filesize

      44KB

    • memory/1156-58-0x0000000000000000-mapping.dmp
    • memory/1156-60-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp
      Filesize

      8KB