Analysis

  • max time kernel
    101s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2023 07:13

General

  • Target

    Message%0D%0A Anne-Marie.docx

  • Size

    13KB

  • MD5

    993f5c8cde1fde2cafcaf849113b85c3

  • SHA1

    d658190aca4454149a64b8b30232174216f08186

  • SHA256

    d3f7ff3b894db051009db9c62e80e04c5489664afc01ae213aee4779ee528c4b

  • SHA512

    80fc05ade55fc84189529537c87225087c54f04ddd3c84995d631cc90f8632bb6710953581187e937e3dea3ccce7d1e308030a9524bd1f1c010d5069b1bec77b

  • SSDEEP

    192:CtuVFMXm7E5BYBzwR9gl12N0KmQPQeT9XaYPhZEz1Jt3IpTh:auVCXmcYBzw3e0X119vYd4pTh

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\Message%0D%0A Anne-Marie.docx"
    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:1240
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1252

    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

      93d77e5eb6fd91dd727b10fd13c48a29

      SHA1

      fc42e924bde6dc18bbfd67fefdc5afeef33e4e8a

      SHA256

      0eb26df7d5fae28a5c4572cc452ac53d97e83b9d824fc11c0f17b13c75261ead

      SHA512

      f8da725ffc0fb5744a7b46fd5044f6b1bd554ac8a3955eaad78cc6d9a13332e85b1d0fafd1f6f3f2fae28eccc5cf28f6720295f198815526ba88b9dc8e7abe94

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryFR040c.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1240-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1240-86-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB