Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 20:13

General

  • Target

    Aquí_tiene_su_documento_firmado_SOL-SS-PC11-.docx

  • Size

    933KB

  • MD5

    2334ce21c0430a86d2cff13856ceaad2

  • SHA1

    859ed278b19e3fc1b1b482eb761029091bda42df

  • SHA256

    1b77f2c6f8200cfd6fa667c1e1561a6716a9852c3884c805daa947494ef8205e

  • SHA512

    881e64559c75fc27e36745a375d8795fb91036671a21313cc7e4eaab915e69e77b34fa4f98e9b2dde5d1c261e7c9fc5ef721f1e141c21e7c5d10c3ff4327bcc9

  • SSDEEP

    24576:320rLm4oHL9WV3D/9yzVe7ZPrQvEANIID0sPB:G0rLdoHYV37wHEAeIDFZ

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\Aquí_tiene_su_documento_firmado_SOL-SS-PC11-.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:2240
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryES080a.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2240-0-0x000000002FC61000-0x000000002FC62000-memory.dmp

      Filesize

      4KB

    • memory/2240-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2240-2-0x0000000070C6D000-0x0000000070C78000-memory.dmp

      Filesize

      44KB

    • memory/2240-20-0x0000000070C6D000-0x0000000070C78000-memory.dmp

      Filesize

      44KB