Windows 7 deprecation

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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 22:34

General

  • Target

    pic/make/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\pic\make\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:2972
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2736

    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

      9211cf9ae9e55940506b235618ca3ae6

      SHA1

      032c209a3eb8b9552293c6fee3f460b80b2b3f1b

      SHA256

      27244e6d7b04dd40df7cec854d74648103ba2c198beff7d41beb9c5156a51bfd

      SHA512

      ce54e16290c886908ca13bffbf4fb9cca5938a50f44aae8e65526f7e54c099ae04ae01e0894b6c83b4259595342350bbccc4370ff9edfab26e75b242230a0623

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2972-0-0x000000002F801000-0x000000002F802000-memory.dmp

      Filesize

      4KB

    • memory/2972-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2972-2-0x000000007131D000-0x0000000071328000-memory.dmp

      Filesize

      44KB

    • memory/2972-11-0x000000007131D000-0x0000000071328000-memory.dmp

      Filesize

      44KB

    • memory/2972-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2972-27-0x000000007131D000-0x0000000071328000-memory.dmp

      Filesize

      44KB