Analysis

  • max time kernel
    100s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:22

General

  • Target

    VDA6.3 2010过程审核(更新)/2010版VDA6.3过程审核记录表.doc

  • Size

    218KB

  • MD5

    edbba40756a619d28a95f14025a52cba

  • SHA1

    55cb9f9e7a1dd88660ce3f00544970b8ba1ac085

  • SHA256

    fccfdc725fe44fc882deeb2a5000febb4fef0bd8f58a83f3363a966524f11d9d

  • SHA512

    69a7f1a544094c8dec721a6f7c713d5eca8ba605587c7f1778a07b08eb2dce9889cc54173bac51629dcf94495d4d23a97b1db7f5d1ab6744b8ab730ed1005d1c

  • SSDEEP

    768:frQJhwWngrAaADT5IaDPDr4MPaVHa7UHhKDk2ajanjPz3KvwkKVb1SjyMvo2u2DG:frK3aKVb1yw7j24

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\VDA6.3 2010过程审核(更新)\2010版VDA6.3过程审核记录表.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:1672
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:768

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-58-0x0000000000000000-mapping.dmp
    • memory/768-59-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp
      Filesize

      8KB

    • memory/1672-54-0x0000000072141000-0x0000000072144000-memory.dmp
      Filesize

      12KB

    • memory/1672-55-0x000000006FBC1000-0x000000006FBC3000-memory.dmp
      Filesize

      8KB

    • memory/1672-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1672-57-0x0000000075111000-0x0000000075113000-memory.dmp
      Filesize

      8KB

    • memory/1672-60-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB

    • memory/1672-61-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB

    • memory/1672-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1672-63-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB