Analysis

  • max time kernel
    177s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2023, 21:00

General

  • Target

    Debug/System.Threading.Tasks.Extensions.xml

  • Size

    9KB

  • MD5

    c89e735fcf37e76e4c3d7903d2111c04

  • SHA1

    3c0f1f09c188d8c74b42041004ece59bbd6f0f56

  • SHA256

    975a9555f561b363c3e02fd533f6bf7083aa11bbc7cbf2b46c31df3d3696b97b

  • SHA512

    debdd8d0ed2ff6ad7b175acfeb1681b1a68eeedd6d717e20e6ac5e0d11c13a1219b4d60f9319939c63bf4b53456328531369f4a9fff5b201475858310e385007

  • SSDEEP

    192:1/elWY3f207pbNcYDLna8MMOOXzHMfHuHoLob+OoMuJkfYSiffiWje0seJme0seM:1/2d207pbNc2na8MMOOXzHMfHQoLob+N

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 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.Threading.Tasks.Extensions.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Debug\System.Threading.Tasks.Extensions.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2572 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1208

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

          84ee610d2dbcf4cd1ae84f258d184242

          SHA1

          42d147df392344a7937ffffb6b34754c6e5cf4b7

          SHA256

          8eac208844f959882d30ee15b4c3989b931d12d08e3a5011c8ec82ddb112dc28

          SHA512

          74948370028028cacdf50b8cb96428f64a414c03155b76c28c226b7cb27baa46dd375d559eede3a55ef7bc114383c41b1daa2215036d6ca5695b3f6555575b86

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

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • memory/828-133-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-134-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-135-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-136-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-137-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-138-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-139-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-140-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB

        • memory/828-141-0x00007FFA94230000-0x00007FFA94240000-memory.dmp

          Filesize

          64KB