Analysis

  • max time kernel
    100s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-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/各职称系列共用的.doc

  • Size

    28KB

  • MD5

    ae5d93dc6fc1dc91e1a7f692884a67bb

  • SHA1

    4bc8c381b01ec11c5d6e45d9823b2f2e2472b19d

  • SHA256

    2e82fc18bc898130aaf17a820e461a3c2a86416df6d11fcf5deea492cc919614

  • SHA512

    5700e12cdc5e897fb0591ab9e54489283f61adf8d6891df3408b02fa1bf777f2c4a1d97db12637eece0ddd7ee83fd6653207829fbfbeecb814899f41fc5922d5

  • SSDEEP

    96:Z+Jk1LlGQX+Cl88pPCldCll3Cl+ClVL7PhjH33aN3wzONFevfvXTvnXbXTnTfLvb:GmlRpqlclsltlVwazEpgQ57u6

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\各职称系列共用的.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:1724
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1748

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1724-54-0x0000000072081000-0x0000000072084000-memory.dmp
      Filesize

      12KB

    • memory/1724-55-0x000000006FB01000-0x000000006FB03000-memory.dmp
      Filesize

      8KB

    • memory/1724-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1724-57-0x0000000074AD1000-0x0000000074AD3000-memory.dmp
      Filesize

      8KB

    • memory/1724-58-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB

    • memory/1724-59-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB

    • memory/1724-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1724-63-0x0000000070AED000-0x0000000070AF8000-memory.dmp
      Filesize

      44KB

    • memory/1748-60-0x0000000000000000-mapping.dmp
    • memory/1748-61-0x000007FEFB591000-0x000007FEFB593000-memory.dmp
      Filesize

      8KB