Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 02:22

General

  • Target

    MED160M234_Evaluation Form.doc

  • Size

    63KB

  • MD5

    a1750d5ef8c0f34553e41a1e3a03fd4c

  • SHA1

    07336956ee4160545aea25a31c2dfbfc94f4331c

  • SHA256

    500bf1b2024b027040f955e0e4e3056fc6397ea022b31c014048a40aae53e809

  • SHA512

    2d15fc00085ee9ef4a7fa6885bbe2fa82be6503ae6f62d00562140d5fff50b0df0b9107324571fda98d53486ac4bfcd7720ebcecff5c79f12a1601474eb0db76

  • SSDEEP

    1536:t6LOrq8Elsd64sd6Rd64sd64sd64sd64sd64sc4XMllqoyJAXutkb5kvoDg3mk8c:0OrGsd64sd6Rd64sd64sd64sd64sd64w

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\MED160M234_Evaluation Form.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:1992
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2432

    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

            3b6ffb38b06d45b267278a55c45dfd85

            SHA1

            e773fac65929833058e3613978ffbcd555fe83c1

            SHA256

            e9e99a3f6771ceaf5fa56354d0d2eb7454a6a4255318e3f535fce60ca5f1cf46

            SHA512

            cf2ab8d207ce071a82e3d11dd196d875ef8bf5208edc2e35210744115b8a2e3e5a48347b8c05238994418c94103323fc7d211ee16ba18cd9302dcd63df1ec709

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/1992-0-0x000000002F391000-0x000000002F392000-memory.dmp

            Filesize

            4KB

          • memory/1992-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1992-2-0x0000000070BED000-0x0000000070BF8000-memory.dmp

            Filesize

            44KB

          • memory/1992-20-0x0000000070BED000-0x0000000070BF8000-memory.dmp

            Filesize

            44KB

          • memory/1992-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB