Analysis

  • max time kernel
    129s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2024 12:14

General

  • Target

    download(1).doc

  • Size

    1.3MB

  • MD5

    14f4c470c207e22c3b0a4efa7b4200e8

  • SHA1

    21180195396580a9ade32b589490cf3bc94d3b5b

  • SHA256

    0b22278ddb598d63f07eb983bcf307e0852cd3005c5bc15d4a4f26455562c8ec

  • SHA512

    4adc4275a9105bf94bdce4b9d5821026d99a4adf16579b1b2b23495efbd55cc7bc90a129248a9902c7c75828eac9ac665c8a34c203b428748d9f7b8a80b76823

  • SSDEEP

    24576:nEIjrPUaphvGvGUZ93/semhXp7AsWIKHaY8k5faaboEy6r8zz1:n/jhvGvGU93097AFIKbv0WY/1

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:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    1⤵
      PID:2360
    • 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\download(1).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:812
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\C609529F.emf

        Filesize

        4KB

        MD5

        511ef60e1f58994de2f954faece5383f

        SHA1

        f0e2e52ad5b55758760ea475892ebf3c9085d333

        SHA256

        5f9b76346c88e6aa464b68e994dd0f9edd321c40b7937233c589ec8751f4fb97

        SHA512

        22145223b60c2dddfe8fe4f835f68b460dfaaaf85dff4274a43389ed5bf23187ff5cd118abe7fe4a893a381a6f82a4c00acf38d8053326916d4fb0654a79de36

      • memory/812-19-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-12-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-17-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-11-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-10-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-9-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-8-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-7-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-6-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-2-0x0000000070EFD000-0x0000000070F08000-memory.dmp

        Filesize

        44KB

      • memory/812-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/812-0-0x000000002FE31000-0x000000002FE32000-memory.dmp

        Filesize

        4KB

      • memory/812-16-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-14-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-51-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-13-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-24-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-25-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-27-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-28-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-26-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-29-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-32-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-33-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-31-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-34-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-15-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-49-0x0000000070EFD000-0x0000000070F08000-memory.dmp

        Filesize

        44KB

      • memory/812-50-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB

      • memory/812-18-0x0000000000490000-0x0000000000590000-memory.dmp

        Filesize

        1024KB