Analysis

  • max time kernel
    120s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2023 06:55

General

  • Target

    boom.xml

  • Size

    589B

  • MD5

    b4ef4359b2f85a6594ce804b36b96876

  • SHA1

    62deac4f0087d7e7486a5c725ae6588407c9f258

  • SHA256

    82dafe3ff2010e88478ffc68934006b9b6dcd6efc8d58d58d8e0f38adc35811e

  • SHA512

    8ddb0dcde339faca1cf95eff030b924e242f6b071f44deec4998c91e04d28b98de20c415070fc15b88fbcc36d04da1cd76259e3d9a448de6ff3e2b976d1dc699

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 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\boom.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\boom.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4964 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3848
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    PID:1176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7RMPX3MN\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1492-133-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-134-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-135-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-136-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-137-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-138-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-140-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-139-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-141-0x00007FF992390000-0x00007FF9923A0000-memory.dmp

    Filesize

    64KB