Analysis

  • max time kernel
    104s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:20

General

  • Target

    申报助理研究员(自然科学、社会科学)相关表格及材料/助理研究员简明表.doc

  • Size

    51KB

  • MD5

    bd2bb27fc2602fd1cbb1b73a317f9c1d

  • SHA1

    18877d9535eb28b381bc2cc7089e2385fb32680d

  • SHA256

    6f197918f5cea48ee92517a8a46f130d9c0de5ddd99da7263654ff2434e044ad

  • SHA512

    7cb3e27b55ef0362afb283a96173130ff375c33521ba83cf897595af0e6a9e2def39c25e0e80bd640ca74aa736167520c0126f0c25f0c80fc9409c1e5164a6d6

  • SSDEEP

    384:WKKKKCdVDtm2222222eboNxMI2lCuQXmXaGQLLdq/CbRuLfzP:bTDg0NxMWvquWLP

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\申报助理研究员(自然科学、社会科学)相关表格及材料\助理研究员简明表.doc"
    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:1380
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1332

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1332-59-0x0000000000000000-mapping.dmp
    • memory/1332-60-0x000007FEFB631000-0x000007FEFB633000-memory.dmp
      Filesize

      8KB

    • memory/1380-54-0x0000000072191000-0x0000000072194000-memory.dmp
      Filesize

      12KB

    • memory/1380-55-0x000000006FC11000-0x000000006FC13000-memory.dmp
      Filesize

      8KB

    • memory/1380-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1380-58-0x0000000075A11000-0x0000000075A13000-memory.dmp
      Filesize

      8KB

    • memory/1380-57-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB

    • memory/1380-61-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB

    • memory/1380-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1380-63-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB