Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 09:27

General

  • Target

    ACTIVIDAD DE RECUPERACIÓN 1 PERIODO 2024.doc

  • Size

    670KB

  • MD5

    f3c916d058870632e2dd289b17cb3241

  • SHA1

    71b6e365b1bb19f040d101e3c11eaa547a691306

  • SHA256

    fdbfdfc60f569c335220ccaae1badb2b3b84a078a029a9e87675c0c4d408c529

  • SHA512

    d526ce96dc0df7668e7a80bb0ce378541d8f161c86273c14cac01e20a2ef1a77cc319b39fdbe575c426c2ee54dbc475ddfb524fd69b7e4f8dd658f38aca9b82a

  • SSDEEP

    12288:qhFfmpHjcLCUSOnGiuZ/UgQ3N8sULjJMbkVLnSZKZAc9ooGP1PfaDak7VdgDU/:qi6ZbGrZ/UgQ9Sqkr8VJoWERRuDi

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\ACTIVIDAD DE RECUPERACIÓN 1 PERIODO 2024.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:1848
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1196

    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

            4b74d78117b26d65feaec1a0696a9c95

            SHA1

            f8382bfeeabcfb3e8ac7eb6effbe37286e9b2394

            SHA256

            a8ce3decb2fc4795daa0573cf8e13b1b73e3992963cef050d5f06dd2ffda8a41

            SHA512

            5cf0d4fdf1edc8776f5c3f17d762c16e963197204dea5f376676abb936eb20893e3d42dae096175b87975baf51fe842e71748a5db8f93b18763d0dd2481ed454

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryES240a.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/1848-0-0x000000002F491000-0x000000002F492000-memory.dmp

            Filesize

            4KB

          • memory/1848-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1848-2-0x00000000719ED000-0x00000000719F8000-memory.dmp

            Filesize

            44KB

          • memory/1848-20-0x00000000719ED000-0x00000000719F8000-memory.dmp

            Filesize

            44KB

          • memory/1848-38-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1848-40-0x00000000719ED000-0x00000000719F8000-memory.dmp

            Filesize

            44KB