Analysis

  • max time kernel
    103s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2023, 22:51

General

  • Target

    e-uprava.gov.si_.download_vloge_dokumenti_10015_file-content.doc

  • Size

    73KB

  • MD5

    cf72190e29c9060910e31d81706ae5e6

  • SHA1

    1210a7591c3de3f0a489310147dfaad4397ccf94

  • SHA256

    af6fb08deb6bd192437aa328b03ad8aa0372ea5a94f6f364ba5c2fc6f769b220

  • SHA512

    c46e35abe13b9f137724d0ab37986c5168bb5f940f3764f8abce8c4d293145bd886c7626b14bf8add899db9774286af601e6b919055d0f09e969d02f101cf67d

  • SSDEEP

    768:6z8dlvcMWSbMY4XN6td3KMSm+papK/sInAgz:m2lvcdSbMY4XOd6MSTY4/7nAgz

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 FindShellTrayWindow 2 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\e-uprava.gov.si_.download_vloge_dokumenti_10015_file-content.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:856

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1C35115C.wmf

            Filesize

            370B

            MD5

            46bd045361f93e3f11d6511026c0344d

            SHA1

            06751f019ca6905bd11fb1468f4c93783f665a1d

            SHA256

            d2477f8707911ca19aa3dee7d31f39539063a9c4f4f1fefb8c8be0beca09a064

            SHA512

            4fb594d7ad6891c0afacd6cd0e1b36929c57b923be1b836d94e0874f41c983bf31fc7e7ec3863a732fa493a8baac0cb90ccab361c133622b48ba02fa4ded4bbb

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

            Filesize

            20KB

            MD5

            3b42001a1d407d73688e9bf7fddb7878

            SHA1

            ce2ab0e418605a3d2865c150a76f2a32dd8b139f

            SHA256

            e8eb8a56744d8a2a8bfdd49133a3647e60f1d075d4400abd1ebad20910b32656

            SHA512

            62606c1fbe0754e123712db9c6c78ad9a28e5fc287c657229590dfa4ef0cbb7c222a43553757aa1ed3694d450eff5930afd88266f1858cd0b11b5630b68a41bb

          • memory/1980-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1980-83-0x00000000056F0000-0x00000000057F0000-memory.dmp

            Filesize

            1024KB

          • memory/1980-191-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB