Analysis

  • max time kernel
    104s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2023 03:05

General

  • Target

    Windows/resource/jre/LICENSE_es.rtf

  • Size

    32KB

  • MD5

    9bd536dec5f367310f119619acb42d24

  • SHA1

    8a258ed87d6e6b006ed1e8f83aa68706a98bf22f

  • SHA256

    0c36c5e717eb66ec9f3a691e078befff908e13518b63befbc794fc33b3de4368

  • SHA512

    c3ce5be1067ef2a390312f16887bb38d3da93371f2046d2783f8aea5f9c875605426360112af70f94e21c1f3dc921122c81126c4e6942ee5c2a1ac86690dd9e9

  • SSDEEP

    768:LcwGEMSnbiLN7EAS6AOmkhKmhu3oDfjELgzUwW36c6ft/6yxa:2GifYLJ936c6V/6yQ

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\Windows\resource\jre\LICENSE_es.rtf"
    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:1748
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1028

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      a5c490896d230062b090843c378cac22

      SHA1

      cc333115f8541ceb5c0730d4a380deb683d2d811

      SHA256

      3ef875918258ff24e3114834523ede18cdae5f4b0505339579995bd4ada797c1

      SHA512

      913ad05aec770c8d93fbb90ca2fb73238a919df76eac955d77028b28fe133fe430f9572281f38cb687e992c9e8edfca1a2bad3f0b22fcabe2064ff383082f8e4

    • memory/1748-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1748-83-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB