Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 15:45

General

  • Target

    研究生教务管理系统改进版 v2.2/安装说明.doc

  • Size

    432KB

  • MD5

    6dc0a4f898a9645f4ff234c03f96b3cd

  • SHA1

    d148051d53cdb7d415f452ea0ba01a470a54f9d1

  • SHA256

    88decc25c4155c3e3ef9f2786cf23042f98b263e91f464dde93d57c17121ee74

  • SHA512

    23c7f2b3969b77fc636a0db1ca4f08ec27fa789c68e50fe79d140caa56144e55ae601ba70ba0af776d1af1a8f8bb7aa32f1db0df7b4044162e56473d020369c3

  • SSDEEP

    6144:HNkpwTSyioz29+NiEZPNAGVOJ7xz9cY58b/DEMECvTbRd3UbyPxfbT7Os2ftC01c:HNkpmvNiEZ+GVOcWiDEMTLv0+dbfutC

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\研究生教务管理系统改进版 v2.2\安装说明.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:2496
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      50ba649a2e34e03123609fb666a38beb

      SHA1

      a9b01c99b718b44e8e48b3b637cf6c855e570007

      SHA256

      8822dca275b2e871ef4023e26c72ed7a7b13793208d940182683292ee568aa42

      SHA512

      affb2f146b1575672a19accc3752565b0e1058ee311a699ea6a889431ef855c5561146bb864ae86c38f3b661d6bab4665edc6cd5fb7535764b05851f715e4f89

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2496-0-0x000000002FAF1000-0x000000002FAF2000-memory.dmp

      Filesize

      4KB

    • memory/2496-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2496-2-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/2496-11-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB

    • memory/2496-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2496-30-0x0000000070EAD000-0x0000000070EB8000-memory.dmp

      Filesize

      44KB