Resubmissions

13-11-2023 17:17

231113-vt7ecaeb6y 4

03-11-2023 07:21

231103-h6ylrafh64 4

Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2023 07:21

General

  • Target

    news_week_6.docx

  • Size

    22KB

  • MD5

    1abf7e2ca1c9ac798be51d0259cf76a4

  • SHA1

    b5a48774d8bb4ca69a2f445f7934c7f324e2bfc7

  • SHA256

    9f5846193f545341b0c897947e07bc068712e396fe7c0863d43420bbd633aab1

  • SHA512

    ffd365825d44cb681c2bf5855452d2b4300ae714c3881cf82afa94edf8a85b695fa4371cfab9ab1f85c47c9b30fbd500bc45c14f3e15ec55d7f6405ce471d3d4

  • SSDEEP

    384:dXg0FbWXTKWbdbkXeV2kZIuYQQvklVg5BTk6Nxt/ZtNNBsEi0+2DoK4LOxVCPO:K0VWXhFMeRCQQvklcBTjxllNBZsKYOxj

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\news_week_6.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:2060
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2308

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      4104c21d2a7e8c247a3d1c20a0cae0e9

      SHA1

      929944f86031e7de55706b483a5ed9490f375ecf

      SHA256

      95f271d3e4bfbaa5b27b13a4b1dc2121c92b173a29c7ce3ca7f7622d92650bad

      SHA512

      724dd48650f2cc508f6a47a38169767e3eb2d298a1065075cf51e20739d73086ec2a0ccd56be6847557af38e233eb325a6b630650381ec31d90764a02cd65836

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2060-0-0x000000002F021000-0x000000002F022000-memory.dmp
      Filesize

      4KB

    • memory/2060-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2060-2-0x00000000716AD000-0x00000000716B8000-memory.dmp
      Filesize

      44KB

    • memory/2060-14-0x00000000716AD000-0x00000000716B8000-memory.dmp
      Filesize

      44KB

    • memory/2060-44-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2060-45-0x00000000716AD000-0x00000000716B8000-memory.dmp
      Filesize

      44KB