Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 19:42

General

  • Target

    Matematica 1/UNIDAD 5/Contestar sobre las funciones_Undad5_practica 3 (2).docx

  • Size

    441KB

  • MD5

    dde2f7c84c828044792675abb85ab774

  • SHA1

    f47e6d572130007eabc9f65901fdefc46a518c1d

  • SHA256

    53490a113d3f5981ff5974411879c2766cff073667a64c8ef8fdd56b180c2859

  • SHA512

    a1d12763fd8945db3b6acd08999412753ea87e4f09855344c2a99d38e7c7d74a1eb7ba5e4e9c85fde11d32490c819b8122ace8b1c31aba3c5896180fecdd7f40

  • SSDEEP

    6144:jqd5M1100iEfXc98Upa8wUrBcjD43VrSDO/aWnYMa9oksE07sKPw17tTUKGRnjAp:loTpavUuAlrSK/amksRCAM3cjX29t

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\Matematica 1\UNIDAD 5\Contestar sobre las funciones_Undad5_practica 3 (2).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:1900
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      20KB

      MD5

      153891a28fde62237e5cbb2bcb7ac059

      SHA1

      744e9967e1f140973344dda82dbdd866db9f1c6d

      SHA256

      b1210fa7a6c86d752b6c28dc469cef9e852a57f327ecc0dc47a665f0db7acdf8

      SHA512

      684d4ef74865d85d2e4927cbc25594a1ba34d680ee7c9d0185989cdbb53efb3c67c1b763a616d3c5019489873fcb67264d1d1bcdddab98cb619b1aa84f195d57

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryES1c0a.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1900-0-0x000000002F191000-0x000000002F192000-memory.dmp

      Filesize

      4KB

    • memory/1900-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1900-2-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/1900-20-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB

    • memory/1900-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1900-41-0x000000007149D000-0x00000000714A8000-memory.dmp

      Filesize

      44KB