Analysis

  • max time kernel
    102s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2023 12:30

General

  • Target

    Offre Commerciale Geocoyote 2.doc

  • Size

    716KB

  • MD5

    481cd861a87666310a0f7ba8b544583f

  • SHA1

    591e5c0e6fdf7797efdc52ba6303027d221125ce

  • SHA256

    ba083ef56235bf9063991decf537b26480496dc4a3632e1dbfefc86574328bf0

  • SHA512

    e532da23d0f2a83e8de5d3bdbbb15fd4b45d266ca5a5862fd56083f4a99c13e47f1c8453029eb54ce5df056e47c48d7b8a262cbb5da54db741430f35b3473758

  • SSDEEP

    12288:XxP8p4gqWxuRt/Oh3+BZwIJ4GImU0cS41r0t3o3mb6A9iBUgPutyo++1CiZX:XF895ur2hOBHJ4G7g12Db6UiBH4C

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\Offre Commerciale Geocoyote 2.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:1288
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2032

    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

      6e9be06c8ffd7eaadf1525ced10af1c8

      SHA1

      8b622e5d7b0ea243a4f2ed0be90571b2a276a638

      SHA256

      51a155caefe8a860635d44de01b76e95c25782b7cc9018ccd82e1b08c1d5b1e5

      SHA512

      84ab72acc2bad5e9b1a53631a9cc3a590a4082d0544238d15f7fe02f3fa3e5b501f1557a058e65c942ed5417649da7dbf194e88348dbbd60c744df1f7605da56

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1288-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1288-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB