Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:07

General

  • Target

    XACWL-15DEC12-120106.DOC.doc

  • Size

    58KB

  • MD5

    a3b8526c34e0bf10c10fd0063f1c72bf

  • SHA1

    6d3bab315b335ef50824b2b8c6bc4015d592fda8

  • SHA256

    d24ce045246fd4ac7e959dbf82a4a16ae445b014b0d70319c2506a53183a3a7d

  • SHA512

    732163ecb89c7c6076112638e30b438f5c7473a853951dc7aca346b873a9a9affef6a39d4675c56c954b80ade195f083a490dfcdd381752c0b4e7fa8e671d465

  • SSDEEP

    384:ls7iSdJ7Uq5gHRk623tI/vHQwJJO0FQ+avbcmMe6jT4bADlEen60jM:l4JgDP2KHIIQ+aXMrjT4G63

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\XACWL-15DEC12-120106.DOC.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:1228
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1228-54-0x0000000072191000-0x0000000072194000-memory.dmp
      Filesize

      12KB

    • memory/1228-55-0x000000006FC11000-0x000000006FC13000-memory.dmp
      Filesize

      8KB

    • memory/1228-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1228-57-0x0000000075A11000-0x0000000075A13000-memory.dmp
      Filesize

      8KB

    • memory/1228-58-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB

    • memory/1228-59-0x0000000000543000-0x0000000000547000-memory.dmp
      Filesize

      16KB

    • memory/1228-60-0x0000000000543000-0x0000000000547000-memory.dmp
      Filesize

      16KB

    • memory/1228-270-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB

    • memory/1228-273-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1228-274-0x0000000070BFD000-0x0000000070C08000-memory.dmp
      Filesize

      44KB

    • memory/1680-271-0x0000000000000000-mapping.dmp
    • memory/1680-272-0x000007FEFB631000-0x000007FEFB633000-memory.dmp
      Filesize

      8KB