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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 22:22

General

  • Target

    b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe

  • Size

    563KB

  • MD5

    667e85bd4dde4229556b4c184abc6315

  • SHA1

    efca5158bccfd76802fa812678edd1efc332096f

  • SHA256

    b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d

  • SHA512

    7e3db649c845d78fc995347adfba86f575ecdd7a7e42d783a12990abaf8a9af1a1e483b60dd548521ab21ee074ed07fb01e3d79bca5db08e41d3609407fc318f

  • SSDEEP

    12288:x7+HLc+Gl3DflwlLrfw+fZdI+eN9K61cNiSvSGtTnOmyMcp7YJhne:x72c+qILkOdIdcN/vvtTObMceJhe

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
        "C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3C6D.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4048
          • C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
            "C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe"
            4⤵
            • Executes dropped EXE
            PID:2064
        • 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:4420
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1508
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        14ade88c5dc82b0bfa12f95ef44d65e8

        SHA1

        7ec030c11b167d19fbbdc0283ad581593f3e0c68

        SHA256

        4eed98e322b4876e43df6d22b1cd2c7ffd4e7b0ca4fdf4e1d512c040889f6e50

        SHA512

        c9af793ec2a3b508d17e63f3ebe82a021a9f45849ea90473befdd4739a5536b6a08326214870aa7315bfa2e36b06629b8d6e4746e20260108cd9a608c5157eff

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        84be5c759ef40c8af5aaa1b47840e22c

        SHA1

        c95e4aeb83640d8742da50de7650689cbe6e220b

        SHA256

        4ce1f8e708c7bdfb8d0842d4486df63c3caa61fead7658c281bc9fe13cc000b7

        SHA512

        dc0f83d56c9883951690eceef0d9d7d15486cab5e71ca47bd0f21052799e7852a7cc0a7ed8c9e778cd7f474498670b3b6b3b83271dcdd360e96f4816f521cc25

      • 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\$$a3C6D.bat

        Filesize

        722B

        MD5

        145834c33defa7553de41ffc0ff54933

        SHA1

        1dec32938e575a442054eb437591baf3ceafaac7

        SHA256

        3e820c2ccc072f957f8f0e56baf5aa44d45344d30e84f033b57aed0a4991bca8

        SHA512

        c5b694cd74cb7efc39912755980667a9a57bff653ad66d960c02f5d32698afb152375309cedc562f42518b75bd9c9d06c7e52ef701a8ddc6198e101797a856ae

      • C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe.exe

        Filesize

        537KB

        MD5

        1693ec6b9172f769440a61f39dc4ec23

        SHA1

        784211d8def7e5047b16858773c1f898e853c761

        SHA256

        d03eb23ef9eaf78e92d7db8febdd0c58bba0c8fa180af3ecb9112d7b5e02ddaa

        SHA512

        059903839564e19b17d9e096db365c643079a68ace6e78b704810e81c57c04788621f987932c2947821ebda01cc3319c646dcde0d04f8cb736128debaade4df0

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        02a751086e70575a0d1fd2ddb0c828f5

        SHA1

        53368acb3a3ec94af65b4fb645311ae861e15896

        SHA256

        bd1b420c600a7fbd919550599f2521bc8100d716025ebec0872565bada4ab974

        SHA512

        5cf5d7066eabb389373ab48945dc35c23175bd1172a951f18b88d1db80b4b244a78df62a1d30073eb69a31dcf8ef0fb30f61274a3fa7ff1ce56806b7852a08c9

      • F:\$RECYCLE.BIN\S-1-5-21-2080292272-204036150-2159171770-1000\_desktop.ini

        Filesize

        9B

        MD5

        7905486656bdf3fb568c8ea7abf7bda1

        SHA1

        49bd27ff3dcc248ecab0f726abb60ca35dc0e78c

        SHA256

        238153572e1dcd784aa47b53eba4a41558719a908862c7b3d186928fb0237b09

        SHA512

        b981b1fd177812b877c92b63b7261d2951b98871da87c20232cb70317a68694d7f7b24cf2f01bc3db01f192b2b8b84c7569a2472204ec4e66226d1efd14c9c14

      • memory/3820-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3820-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-27-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-33-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-1232-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-4787-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-11-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4420-5226-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB