Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2023 12:17

General

  • Target

    曹/资金调度、资金结算上线指引_20120516.docx

  • Size

    311KB

  • MD5

    dc54d018fd87216b162c0b81a74230db

  • SHA1

    fd2088ac235fb4c56088967ae0efd42c480fbe69

  • SHA256

    1e0e305e40a5efbb9aa30e2c6191dbcfd50363e595da066aa07f93a8a1190bd6

  • SHA512

    d06eff4d06175a45d5517f9fbab7c0b31f758e8a9a66b037cacea2fabbb412de46607d7af9ecd8bcc3d73caa46299fa6b0ffdb011fca8493a91657439060014f

  • SSDEEP

    6144:Aoatrf5aTbfK+hxxuj6dsd+GkzMdG08oGpeGnzVxh/Q7ID/SeW:AndgTO+Zu4sd+AGZX1xxJQ7IzSZ

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\曹\资金调度、资金结算上线指引_20120516.docx"
    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:828
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      596d0f525cb75314780cd7c44d0a3ad8

      SHA1

      7416ab64c600d0b6fdd29d158ee636ffe3945bf0

      SHA256

      bb66d8f72622266770ba7a6188c43206c651b770eff6cf840731a5cf852fbc8c

      SHA512

      7f99a223173b710df5552347d82691506c9772231f9428b83356ed60dfd3726b61af51fe1eff97dff974a127333aa0c6cf98c6a31bd016cff3c8fb466e8b4502

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/828-0-0x000000002FC61000-0x000000002FC62000-memory.dmp

      Filesize

      4KB

    • memory/828-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/828-2-0x000000007114D000-0x0000000071158000-memory.dmp

      Filesize

      44KB

    • memory/828-32-0x000000007114D000-0x0000000071158000-memory.dmp

      Filesize

      44KB

    • memory/828-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB