Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 21:59

General

  • Target

    blank.docx

  • Size

    10KB

  • MD5

    005ff78898c3202c7659f48c5257e7bc

  • SHA1

    8d905898b4c2beee3b9cfb57dbbc5a2c3d541f20

  • SHA256

    cd7284e5d773f38b3932dca6e54e0108708e6c2dfe954988ac4ebf3ef965f49c

  • SHA512

    48a8ab184f8425669861549b4b9be52e37b1ce2b5c7b1aa743ea9f8c84f7832df43c34aae062d84160ee346e8e829acc3dc65a6a6d0d3e9582cead4841131e41

  • SSDEEP

    192:CtsXgErCDTZca/6Z9HSK9+xNE58thLTtM0uQ0cak8BEG3ZH65GuxWVJjXp:aizyZcQ6Xy++xNE5i6LfF3ZH6sHVJTp

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\blank.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:2388
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2640

    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

      7d545eea425a1ae53458380502a949ae

      SHA1

      210ce3c0f158b28f8812cb7abea6332d4f165feb

      SHA256

      0d99c73e71c5d0767796cc58ae3cf568ad4ea7d793583753c31bedcb7ee776e7

      SHA512

      347887c0abbe6ebac79fdef8032fb23be64d12d5d8bbe61f65ecf322522481fc5c82b7a225f7937218e9ba51a0e7a703e5bd8bd59b56ec7ac02fe3839b8f66bc

    • memory/2388-0-0x000000002F6C1000-0x000000002F6C2000-memory.dmp

      Filesize

      4KB

    • memory/2388-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2388-2-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/2388-10-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/2388-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2388-30-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB