Analysis

  • max time kernel
    114s
  • max time network
    46s
  • 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

    申请表.doc

  • Size

    60KB

  • MD5

    32f19b3fc833575fb6cf44852b13de49

  • SHA1

    1cbfcacb449576cbe0dc7e4219ae247b6482d758

  • SHA256

    26937645d615eaf2b0d6736b75e082d29bc8f8558f57599e097e3aff81d7c6b5

  • SHA512

    8dd73a35aa54b3b54d8c6d543234055c092c152b7d62510a23e1234693d61953189fcf33354ad207fc2e048e7a53af8896cb9ac0e617455c76008c7fd303033f

  • SSDEEP

    768:SGdQXK9+6w020tnWifCWS4S4SqfJOuT4O:qWCWS4S4SKJ+

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\申请表.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:1952
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-58-0x0000000000000000-mapping.dmp
    • memory/1336-59-0x000007FEFC421000-0x000007FEFC423000-memory.dmp
      Filesize

      8KB

    • memory/1952-54-0x0000000072F11000-0x0000000072F14000-memory.dmp
      Filesize

      12KB

    • memory/1952-55-0x0000000070991000-0x0000000070993000-memory.dmp
      Filesize

      8KB

    • memory/1952-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1952-57-0x00000000762F1000-0x00000000762F3000-memory.dmp
      Filesize

      8KB

    • memory/1952-60-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/1952-61-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/1952-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB