Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 09:25

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:2460
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2780

    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

            8e1401f975a75c0b6d6027e9f022d3ce

            SHA1

            864d7469f016d7f5f502ebc7a82305434a965081

            SHA256

            64625833d128467cb03837984668ae8a02008dee316c6df0a7c3da516076d51e

            SHA512

            264a4a449f45e8a9e7a8a07f6702946d87bb3527aa35bbaf0f6d4aed89e7c644b31d29d0517759543bf20ff0352f4b33229868884df97bd98a95dc63fee8f242

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/2460-0-0x000000002F341000-0x000000002F342000-memory.dmp

            Filesize

            4KB

          • memory/2460-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2460-2-0x00000000713DD000-0x00000000713E8000-memory.dmp

            Filesize

            44KB

          • memory/2460-20-0x00000000713DD000-0x00000000713E8000-memory.dmp

            Filesize

            44KB

          • memory/2460-38-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2460-39-0x00000000713DD000-0x00000000713E8000-memory.dmp

            Filesize

            44KB