Analysis

  • max time kernel
    131s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2023, 21:00

General

  • Target

    Debug/System.Numerics.Vectors.xml

  • Size

    179KB

  • MD5

    95dd29ca17b63843ad787d3bc9c8c933

  • SHA1

    1a937009a92b034edb168cfac0ec1c353be8f58e

  • SHA256

    ae2c3de9ad57d7091d9f44dcdee3f88eccf2ba7cb43adc9bb24769154a532dc7

  • SHA512

    8e9397816d3435ccf79f1bf07b482473a7dd3b570bce003639f2e9fa1c5fe31c4b9400b68f191a36251a59c0253ef9e09039fdd63ba2205d379b3c582e603499

  • SSDEEP

    1536:azQgQfMzpKGPqMGFY3lF8YzA2HrYJtJZJ9JaGf4AscoqrbuC4BqaiaIacasa7c1E:azafMDl4LfX3MIg+QDB

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\Debug\System.Numerics.Vectors.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Debug\System.Numerics.Vectors.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2304 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:5020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          ad32aa47616da408c11598c338c55c28

          SHA1

          fa8d673203cd0f60297e8d79d3c0e8fbdd7bf5f7

          SHA256

          df8c7c79de024eda85d6154d61dd305c6a7ff5c9736c32e5ebee9a8aecff3cf2

          SHA512

          f01c954f1c42edf6c74e9f71bfa2baf4cc79d1ce9bce50425667f565734dc79632436821de49e3cf40e4551733a1332b54d0110b9a930de8926c94b244148353

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          434B

          MD5

          9c6716b33159b8f3efac2a8817b268cd

          SHA1

          9920c2884b675689d3bf3a8b3cd9f5fc72f1fe78

          SHA256

          80b42ee4cbacd9fc101eb3a5e630cbf17439bff82be9cfe11eb87e85dc6c828e

          SHA512

          ab67df00b45d4fc4b87e5fa303c45c7bafdf5c4e32d6c5d86b44e600e6d9fa37bd13b6dcd84d567b6599346f1fd1ed13d605fecba5482cb45334bbcf4290b046

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • memory/3432-133-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-134-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-135-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-136-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-137-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-138-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-139-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-140-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB

        • memory/3432-141-0x00007FF90E410000-0x00007FF90E420000-memory.dmp

          Filesize

          64KB