Analysis

  • max time kernel
    80s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2023, 01:17

General

  • Target

    Kirsty/lib/Bunifu.UI.WinForms.BunifuSnackbar.xml

  • Size

    132KB

  • MD5

    c5fa32bfad05a743d9b635164c929fd8

  • SHA1

    90e7a953fb285c8580ac895fe6bb8de891568484

  • SHA256

    a21f611a2c98d540a47a7a1341437d6cb7a6e9dc0544a4bf197438df0abb4cbb

  • SHA512

    6428bf6e1ccc2b33e19c6a3f5fc8cafe4e59fce75fc4a24979b050e98b960f823bdb6cb9004c143d052f0bb44b29ef150565ab059310539853a02b2f729206c6

  • SSDEEP

    1536:pNo/sFmzoZZtJ+pitJIvVrDseMB7PWeVfq5c1Kr6fJmtXCRAPe3NTfortklIcyqQ:oaq

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Kirsty\lib\Bunifu.UI.WinForms.BunifuSnackbar.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Kirsty\lib\Bunifu.UI.WinForms.BunifuSnackbar.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1028 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2808

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X8M28FTI\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • memory/224-133-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-134-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-135-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-136-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-137-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-138-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-139-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-140-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB

        • memory/224-141-0x00007FFA1F2F0000-0x00007FFA1F300000-memory.dmp

          Filesize

          64KB