Analysis

  • max time kernel
    133s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 01:12

General

  • Target

    9685aa51ea530ce4c46db6ca20f0e5dadb7f0353704a3c42fe302de3ff0660c3.doc

  • Size

    49KB

  • MD5

    7be13e39f6ccb4cdadd9ee3c4c310a48

  • SHA1

    862c64dd1eb2b6f501e9fdb31372aff3722e44aa

  • SHA256

    9685aa51ea530ce4c46db6ca20f0e5dadb7f0353704a3c42fe302de3ff0660c3

  • SHA512

    5cf7f2fbc33fe5c537a9969c17df9510596f937b762ec12115b73c93d266f726141cf85620d64b2f519dcea838e90c76559dd0e679fe9048d468bc7394b7adc3

  • SSDEEP

    384:cBXiSdJ7UNhbYlLRoAxx48vl2qAKfHv81TeSxCvrr0jmtM/w260jgLs+mkU6:cRJgLE17z72qA+EU/ltVmkU6

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 FindShellTrayWindow 2 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\9685aa51ea530ce4c46db6ca20f0e5dadb7f0353704a3c42fe302de3ff0660c3.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/692-62-0x0000000000000000-mapping.dmp
    • memory/692-63-0x000007FEFB8E1000-0x000007FEFB8E3000-memory.dmp
      Filesize

      8KB

    • memory/832-54-0x0000000072231000-0x0000000072234000-memory.dmp
      Filesize

      12KB

    • memory/832-55-0x000000006FCB1000-0x000000006FCB3000-memory.dmp
      Filesize

      8KB

    • memory/832-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-57-0x0000000075291000-0x0000000075293000-memory.dmp
      Filesize

      8KB

    • memory/832-58-0x0000000070C9D000-0x0000000070CA8000-memory.dmp
      Filesize

      44KB

    • memory/832-59-0x0000000070C9D000-0x0000000070CA8000-memory.dmp
      Filesize

      44KB

    • memory/832-60-0x00000000004F4000-0x00000000004F8000-memory.dmp
      Filesize

      16KB

    • memory/832-61-0x00000000004F4000-0x00000000004F8000-memory.dmp
      Filesize

      16KB

    • memory/832-64-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/832-65-0x0000000070C9D000-0x0000000070CA8000-memory.dmp
      Filesize

      44KB