Analysis

  • max time kernel
    148s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2022 11:38

General

  • Target

    629a54dc90a2e5081588cba36bd4f489.doc

  • Size

    1.3MB

  • MD5

    629a54dc90a2e5081588cba36bd4f489

  • SHA1

    b5f08efa70f3122777af75361b1cc409cb0b77d3

  • SHA256

    fa4df9e1b3ed7129e0705cc3c4ccab55523c0b4f94604160728128d1cc76922e

  • SHA512

    1378edd8d844d6775ee6aaabbb8e095aaf5c2d44fc3b78ed7537a415e7ce56035fd78d43b3098bac4d220d19c746bc5108823f31b4f6a4e677bc3009166b54c6

  • SSDEEP

    24576:lEIZ4wA74D4SQKxZcy8gthDW8/chYusVNVQK0U/x8A:l+wJD4QZh/qaKMn70ux8

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 7 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\629a54dc90a2e5081588cba36bd4f489.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:1116
    • 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/1116-70-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-68-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-65-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-66-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-64-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-74-0x0000000070E3D000-0x0000000070E48000-memory.dmp
      Filesize

      44KB

    • memory/1116-71-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-62-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-63-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-61-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1116-58-0x0000000070E3D000-0x0000000070E48000-memory.dmp
      Filesize

      44KB

    • memory/1116-57-0x0000000076031000-0x0000000076033000-memory.dmp
      Filesize

      8KB

    • memory/1116-67-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-69-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-54-0x00000000723D1000-0x00000000723D4000-memory.dmp
      Filesize

      12KB

    • memory/1116-55-0x000000006FE51000-0x000000006FE53000-memory.dmp
      Filesize

      8KB

    • memory/1116-72-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1116-73-0x00000000007C7000-0x00000000007CB000-memory.dmp
      Filesize

      16KB

    • memory/1680-60-0x000007FEFB831000-0x000007FEFB833000-memory.dmp
      Filesize

      8KB

    • memory/1680-59-0x0000000000000000-mapping.dmp