Analysis

  • max time kernel
    100s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 05:56

General

  • Target

    attachment20220806-25946-1w5h74i.docx

  • Size

    15KB

  • MD5

    ffb80cb38f5d800f795caa6d680ced91

  • SHA1

    edec203339855f1566b458552ce020555d1ca759

  • SHA256

    8034e9d89e50c54569328c996b351e5a341558f433b4e7e491c3a78ef5de302a

  • SHA512

    241c09eb900243c70c06c341f213471bbbe7f0b64c9dd3006136daf5de66e59f2b857e28c7d6582c0a790a57db4e43462fcafea7a1c2de9e76fc6959b3ad7f80

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 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\attachment20220806-25946-1w5h74i.docx"
    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:1768
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1488

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-59-0x0000000000000000-mapping.dmp
    • memory/1488-60-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp
      Filesize

      8KB

    • memory/1768-54-0x0000000072EA1000-0x0000000072EA4000-memory.dmp
      Filesize

      12KB

    • memory/1768-55-0x0000000070921000-0x0000000070923000-memory.dmp
      Filesize

      8KB

    • memory/1768-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1768-57-0x0000000075871000-0x0000000075873000-memory.dmp
      Filesize

      8KB

    • memory/1768-58-0x000000007190D000-0x0000000071918000-memory.dmp
      Filesize

      44KB

    • memory/1768-61-0x000000007190D000-0x0000000071918000-memory.dmp
      Filesize

      44KB

    • memory/1768-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1768-63-0x000000007190D000-0x0000000071918000-memory.dmp
      Filesize

      44KB