Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:21

General

  • Target

    支持所有U盘加密软件/支持所有U盘加密软件加密程序主要功能说明书.docx

  • Size

    14KB

  • MD5

    aa28d04a9292af991463c232e030b1e5

  • SHA1

    f2a6c8139f5bfa55753efcae7aaece8271642ae4

  • SHA256

    d026701ea8b94aea4c73a0ce47142ec551b7faa13333bfb522331249b26e17e2

  • SHA512

    762ae1567d0d55a84fda883a40452bb25e135549fe10fc56b21c9639b244538f22113d39e4dc88a8dbd622f33a0147560fd0d110660af5f72e3a028d20e2de12

  • SSDEEP

    384:dzqiKR18t+42Ee57AQE/EIdOwJfXQbHubP:oio8z25ZLqQG

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\支持所有U盘加密软件\支持所有U盘加密软件加密程序主要功能说明书.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:1656
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2920

    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

      5c5a4ae4697a9ae0890aa30808fbfc3f

      SHA1

      bde712a4564edc7aa12614d9ed3c1f4ff74d2ea7

      SHA256

      98aac3ae318962fabed577a7b98f469fed38c0a2ac57b7527155033683fb3126

      SHA512

      c896463ecdd60a950f2a86066b17ad8e38a2f6b117839767a54bbeecf9c7968e251e964df3c2aac74c73cb7c36ca365f2d113bb4bbced430748fc4e5ee341f57

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1656-0-0x000000002F671000-0x000000002F672000-memory.dmp
      Filesize

      4KB

    • memory/1656-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1656-2-0x0000000070F4D000-0x0000000070F58000-memory.dmp
      Filesize

      44KB

    • memory/1656-23-0x0000000070F4D000-0x0000000070F58000-memory.dmp
      Filesize

      44KB

    • memory/1656-44-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB