Windows 7 deprecation

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Analysis

  • max time kernel
    100s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 22:34

General

  • Target

    大众印客精灵-使用说明V1.0.0.doc

  • Size

    929KB

  • MD5

    e1a5bd1826d74324215c3e3a57afc189

  • SHA1

    9bcf559ef8d2c33272a778fb7659fac8e644de17

  • SHA256

    9fe3d0af4ea3aa389e302b92b4f8a58bef3e47db9c9fabad979f059c439be4cc

  • SHA512

    a3dae27898535dc190cf61c3d22caf0b1974c8cc492ee5b449e48acefe7c91e040e12e6682607d309367335080b3834895d1f6456dabea178503018a0637adb3

  • SSDEEP

    12288:BYbgpEuuJixqlsQsUCO82R1vRpgP2BZMvUUAsKPpGIaN4MgLi3LrBi38FEkbmWCE:BLpBu4Mi41v3gcy6sKh/rL8xi3CRbd7

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • 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\大众印客精灵-使用说明V1.0.0.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      19KB

      MD5

      08007f390c1b3c1944473b0736663102

      SHA1

      0be65d335ca8f9a0737bb2b4ae60ab754fcac930

      SHA256

      9d1038a0268e38ecf6b76706d1fec0e0aaf90b9f4a3abc9142f103f9e5dafbfe

      SHA512

      1ec3f1407daf17bf86ab2e3952249016fa01ce7a5bbb6c4f87769ab73f01a95ac0103438e74b4e55d14299e50602e6d622a111d1acdafa294fea797ecb7be6a4

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/288-0-0x000000002F5F1000-0x000000002F5F2000-memory.dmp

      Filesize

      4KB

    • memory/288-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/288-2-0x0000000073BCD000-0x0000000073BD8000-memory.dmp

      Filesize

      44KB

    • memory/288-11-0x0000000073BCD000-0x0000000073BD8000-memory.dmp

      Filesize

      44KB

    • memory/288-27-0x0000000073BCD000-0x0000000073BD8000-memory.dmp

      Filesize

      44KB

    • memory/288-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB