Analysis

  • max time kernel
    106s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:55

General

  • Target

    ͬļ--豸/2.¼7 ֤.doc

  • Size

    38KB

  • MD5

    d234650f90c40f04a3ac3c92f971a380

  • SHA1

    f3891b69130d76407e8aa31859c60f67d9bc62f5

  • SHA256

    d1647fe82b90dac4119fa7ff2ae793070055e4266c90e324aba61e7c2f2136f0

  • SHA512

    d1b75f5a89b272ec407583f747d8fae538a11cd43a072a7a82214851a00ba22ace95cc30a4cb737d04ea178a6fd244d0e445bad3d415295ac112a4a4cf663a13

  • SSDEEP

    768:7Vl3EguxHbTn6ndCh5Eab+aInnMtERQnfqAnMtdZ1IhaxnXcsAPoxxb:731Ih0DAPoxp

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\ͬļ--豸\2.¼7 ֤.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:1968
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1104

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-59-0x0000000000000000-mapping.dmp
    • memory/1104-60-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp
      Filesize

      8KB

    • memory/1968-54-0x0000000072021000-0x0000000072024000-memory.dmp
      Filesize

      12KB

    • memory/1968-55-0x000000006FAA1000-0x000000006FAA3000-memory.dmp
      Filesize

      8KB

    • memory/1968-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1968-57-0x0000000074AB1000-0x0000000074AB3000-memory.dmp
      Filesize

      8KB

    • memory/1968-58-0x0000000070A8D000-0x0000000070A98000-memory.dmp
      Filesize

      44KB

    • memory/1968-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1968-62-0x0000000070A8D000-0x0000000070A98000-memory.dmp
      Filesize

      44KB