Analysis

  • max time kernel
    147s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 11:37

General

  • Target

    c054b53fb51e6e7b49769d79f4e7ef6c.doc

  • Size

    1.3MB

  • MD5

    c054b53fb51e6e7b49769d79f4e7ef6c

  • SHA1

    10d9152380fd82ac7eca98f50b675ae37b35cb1c

  • SHA256

    028cbc9522520565847ec9e384257be5be6fc4fb8dc06c48dec5b8a19e1bec70

  • SHA512

    f0b13e9400de56ebbb647a0086902c81a49f0869cbc7c2a740119bf0d26d763e485b9a06f6ead6a298c7f9ad203ca7ede6c62274949cd361024ee73e284f8e3e

  • SSDEEP

    24576:IEIZ4wA74D4SQKxZcy8gthDWf/chYusVNVQK0U/U8A:I+wJD4QZh/qXKMn70uU8

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 6 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\c054b53fb51e6e7b49769d79f4e7ef6c.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:948
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1060

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-71-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-73-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-65-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-66-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-64-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-82-0x000000007194D000-0x0000000071958000-memory.dmp
      Filesize

      44KB

    • memory/948-60-0x000000007194D000-0x0000000071958000-memory.dmp
      Filesize

      44KB

    • memory/948-62-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-63-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-61-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/948-76-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-57-0x0000000076961000-0x0000000076963000-memory.dmp
      Filesize

      8KB

    • memory/948-67-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-72-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-54-0x0000000072EE1000-0x0000000072EE4000-memory.dmp
      Filesize

      12KB

    • memory/948-55-0x0000000070961000-0x0000000070963000-memory.dmp
      Filesize

      8KB

    • memory/948-77-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/948-78-0x000000000073E000-0x0000000000742000-memory.dmp
      Filesize

      16KB

    • memory/1060-58-0x0000000000000000-mapping.dmp
    • memory/1060-59-0x000007FEFC591000-0x000007FEFC593000-memory.dmp
      Filesize

      8KB