Analysis

  • max time kernel
    105s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:32

General

  • Target

    资格后审招标公告.doc

  • Size

    21KB

  • MD5

    84ba6450844e20eae81c1026a0bc79e9

  • SHA1

    ed642af50599142509b8fb0c447f876bf532faa3

  • SHA256

    7f88f719775110c1621fc20dc3bb15511acab08fd55b13c7670d87b1e38d6b85

  • SHA512

    1d1de422f9e399c0e2dad742cfb91bffb1aa69b7f050d5f14800c8b24712f429cf1c882a6d1f62a109193cd8c914fd88229c2778fe7354be6a13dc60222625ed

  • SSDEEP

    192:+UrB6XsVNyg+ja+V06olVZiJvQjQYhrIOhjZiOiOiW0UDOiOiOxpsddlKdd+OOie:ZBGs3sjTK6nCG3mofS

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\资格后审招标公告.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:1492
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1064

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-59-0x0000000000000000-mapping.dmp
    • memory/1064-60-0x000007FEFC5A1000-0x000007FEFC5A3000-memory.dmp
      Filesize

      8KB

    • memory/1492-54-0x0000000072FA1000-0x0000000072FA4000-memory.dmp
      Filesize

      12KB

    • memory/1492-55-0x0000000070A21000-0x0000000070A23000-memory.dmp
      Filesize

      8KB

    • memory/1492-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1492-57-0x0000000071A0D000-0x0000000071A18000-memory.dmp
      Filesize

      44KB

    • memory/1492-58-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
      Filesize

      8KB

    • memory/1492-61-0x0000000071A0D000-0x0000000071A18000-memory.dmp
      Filesize

      44KB

    • memory/1492-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1492-63-0x0000000071A0D000-0x0000000071A18000-memory.dmp
      Filesize

      44KB