Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2023 08:50

General

  • Target

    8ce2f866187d1993dbf4e0c850d112d0.doc

  • Size

    198KB

  • MD5

    8ce2f866187d1993dbf4e0c850d112d0

  • SHA1

    957e57aed77af5cd95e232bec8c4d55d31cd83b0

  • SHA256

    efdf5d9470d62b3e2bad4f44494bec8633861b9a69b2b4ea83664ecde7ea33f2

  • SHA512

    fe3afcc9635702472dbc961b039e909d7f3c41735ebc5c5e0ab45a27b55a380977ee2188389f22d4db1fdb5d0dae77771a24e93aab228aba9817afbcfcd230a2

  • SSDEEP

    3072:85XulxpvOEJW178sn0zifCY+CNW7i1ScG8BZDgQQN+7IbsxpvOEJW17g/:85elxpvfOApzmCjmlGinQJgxpvfOE

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\8ce2f866187d1993dbf4e0c850d112d0.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:1928
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      55c6cddb069a3820a27ffcc42015f9f6

      SHA1

      8e8c0cbbc998fbaad88163610f8336593e6e4c0d

      SHA256

      9f75a41e52263e12482ccb7a46fd6d022046f42e423a1757c9587197b5c592f3

      SHA512

      b60f69d75a16c339a8d25b0af3e70b6bbb458f21f472a92c446555e1cc1e78f272b7025e9e40d31db0708d7c8cf2b2ad91cb5e0edf14bad977b6ccb5e0456dd0

    • memory/1928-0-0x000000002F5F1000-0x000000002F5F2000-memory.dmp

      Filesize

      4KB

    • memory/1928-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1928-2-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB

    • memory/1928-12-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB

    • memory/1928-33-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1928-36-0x000000007142D000-0x0000000071438000-memory.dmp

      Filesize

      44KB