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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 23:16

General

  • Target

    1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe

  • Size

    1.8MB

  • MD5

    60b10a4af07682a0ca724035f5a25a0d

  • SHA1

    84122cff45661974b7c03237e6162ee57616640f

  • SHA256

    1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f

  • SHA512

    dd18725c1e7ea3e3be9117887a4e7b6d299702f17844ab1c884c16be7f17cf955fa54ea3c1d7bf8558b51cac0461b0b040b9af8da127a8b6f620efc362299d88

  • SSDEEP

    24576:t7lcLHGGDQlGxWKGN/F8e0a5UW+e4byRvJGkn/VRGdeT+V0R:t7lWW97TeBsGkn/VkiU0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe
        "C:\Users\Admin\AppData\Local\Temp\1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA75C.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5004
          • C:\Users\Admin\AppData\Local\Temp\1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe
            "C:\Users\Admin\AppData\Local\Temp\1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe"
            4⤵
            • Executes dropped EXE
            PID:3488
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3588
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1548
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

        Filesize

        244KB

        MD5

        37d27a07b4ce0c27e9ac2ecca8d45459

        SHA1

        f5e7425a381bdddba43fa516dbe2f406e2ee059c

        SHA256

        60dd0e6ac48614932d3d968d6dd3fb811a5494ca16f744ce54c9eecd8d4a1ac5

        SHA512

        b826ad3c4c4010784c9315828465f2a8edec157345e4b486bfb824230d65e3d44fbb3a654d0e6a489b5d8e7952521a578c64216cbc5e3c21fa299d77d4e056a1

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        5f5d317565eb126d9d3157829b91384e

        SHA1

        42143139f57e79bdfd7dedfc24b1f2e1259b13e7

        SHA256

        ca46ee98335132f8b42f807593eb6280df85ffc95a261efd7e4bed4e8478a71f

        SHA512

        3ed4f1aca0143a39c23e04752cbb7ed9d99b7ebb9ea8198fb4815b3638b31879bae7ffcbcd88dac6ee5cc024305f3db4afc4e3ab14115f3411d11a7f944c25dc

      • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

        Filesize

        636KB

        MD5

        2500f702e2b9632127c14e4eaae5d424

        SHA1

        8726fef12958265214eeb58001c995629834b13a

        SHA256

        82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

        SHA512

        f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

      • C:\Users\Admin\AppData\Local\Temp\$$aA75C.bat

        Filesize

        722B

        MD5

        08dd04124fe1e3b4199cb62f603c64db

        SHA1

        0207b9eb0da9e24cc5b4f160ef4cc04eb3d6d610

        SHA256

        e3437063e7f3061d01969e3296c3355bddc9e2a63cb6ef3c7f282117fbbfe6d2

        SHA512

        64923ac7f925df2ae362cbeb44e03106bc6da15fdc039375064e441637c913b03b6deb5383e35d8e944cb58cff5b5505df747155235c2e56b4452dd1893ccc29

      • C:\Users\Admin\AppData\Local\Temp\1d3b2253f7c55bce891fc5b2133880437d46632b1a856b9d5fe8803c738e8b7f.exe.exe

        Filesize

        1.8MB

        MD5

        5bba2c03ebe6eacec539e80718a7584d

        SHA1

        1f7ea60cfb661395e70da7b005dfbb1de5cc514e

        SHA256

        594367491de1ed61fb3e87876a211d942a13f2e75862436cb68b2173788bc887

        SHA512

        fbdc107b8eb021f1627c8970ecfa8bd00c5db0aed592f0c57def4f0bdee3bb74e857571238c21acbf3a08065230d8d2fc8288aa76440511c281e351ef2116310

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        86388f01ef5edd8fcb17e03ac469f128

        SHA1

        2d3d227bdc7837933200e3ac0a72f516c4bc783e

        SHA256

        542449f63c2a4f3155e7710424ff31b6cffa821f3c8019ccf6c794a46a66c571

        SHA512

        cc9abfb0a73783ad25b52335710bf4f625d3e44c9eb46ea05826b7f0eacaa8a9e50aba270273110b59a3ab3cbcc5d6620c8f732dba3057ab1d9f3960049996bf

      • F:\$RECYCLE.BIN\S-1-5-21-2990742725-2267136959-192470804-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/3488-19-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/3488-24-0x0000000000400000-0x00000000005C8000-memory.dmp

        Filesize

        1.8MB

      • memory/3588-25-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-38-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-42-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-1239-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-4807-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3588-5252-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3928-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3928-11-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB