Analysis

  • max time kernel
    162s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 04:33

General

  • Target

    66b54daaee2597217cc0bd69fa907cd8.doc

  • Size

    16KB

  • MD5

    66b54daaee2597217cc0bd69fa907cd8

  • SHA1

    b9828892302c8d2fe68e60ae604c12597798564d

  • SHA256

    d47b1a363be0a8b69062ae96040dcf5e3fe51de4d6792871b151787351ee009f

  • SHA512

    51bd8c867ff8d76333fba7c56788c28c5844d80e864260d946539e58ec208e3799d274f0507bfeeacecc32eb6b33498a698e0633e3ebad61bab4c15c28b3c432

  • SSDEEP

    96:v7/y7ZgtmmTRY/grooFZpeRQnj/rLY/grooFKpeRQnj/rRvG5KbdmhvG5KbUmcKk:j/uZD50pNk5vpN90KbI0KbKKbo

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 behavior: GetForegroundWindowSpam 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\66b54daaee2597217cc0bd69fa907cd8.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2024-0-0x000000002F8C1000-0x000000002F8C2000-memory.dmp

      Filesize

      4KB

    • memory/2024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2024-2-0x0000000070D8D000-0x0000000070D98000-memory.dmp

      Filesize

      44KB

    • memory/2024-8-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-20-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-21-0x0000000070D8D000-0x0000000070D98000-memory.dmp

      Filesize

      44KB

    • memory/2024-22-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-31-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-32-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-42-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB

    • memory/2024-43-0x0000000004C60000-0x0000000004D60000-memory.dmp

      Filesize

      1024KB