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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 09:18

General

  • Target

    95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe

  • Size

    264KB

  • MD5

    5dc6df8fcb77a829557c591d8f0711f7

  • SHA1

    cb6d58da5284de15e536217540c6e4b96b4c38b0

  • SHA256

    95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857

  • SHA512

    8b890e1f9f0a84ad1d195100286538fe8ba586cfe9fa305b1fb9cee12d7cd3c05dcc8082f8b3afb4d628fd211e8650dbc3106a5be78dbe390337c63b20a6ea76

  • SSDEEP

    3072:eXfZQioJK+LRkgUA1nQZwFGVO4Mqg+WDY:sALRp1nQ4QLd

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe
        "C:\Users\Admin\AppData\Local\Temp\95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3936
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1660
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4048
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a81E2.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5064
            • C:\Users\Admin\AppData\Local\Temp\95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe
              "C:\Users\Admin\AppData\Local\Temp\95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe"
              4⤵
              • Executes dropped EXE
              PID:1900
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • 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:3696
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3768
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3320
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1112
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2100

          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

            258KB

            MD5

            c031b4deb10e992ecc2fca24f69450e1

            SHA1

            d28ada07ce8378dbc4e907f3b1448ec9a113b72e

            SHA256

            c30dd1399eb0902d404a7621f178fbb3fbc35f54990633d7eaf7c1c6adcd347b

            SHA512

            ef69c695a9db7a4bfee74d158120319b68e33dd640b20c87ef5040883e3cc091a542781030eaf106f410e24b0b8d9720c57bd8f7a9c9e8cc79e2b31c582432b3

          • C:\Program Files\7-Zip\7z.exe

            Filesize

            577KB

            MD5

            85b3c759a2ed635012bfaeb86058e569

            SHA1

            f1da6baceaa2fd1e1552b6d7f4ca60ddb00d5b15

            SHA256

            c466f320a737a15a928eed470238234b5c17a09f9233003ec25fefeec45ed3fe

            SHA512

            c84069664b979ef6865f481647b0d94477d8e383c8c4d35d88b948216e33e48718dbbefccf55d4483fa308cca4f124abc192177ffce18c5d7d2bbb0a35c4bbd6

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

            Filesize

            643KB

            MD5

            c08994604c02bf7431e4c46295a779d5

            SHA1

            7f526582e292083589253bbc8b2cd093b2229ff2

            SHA256

            218bfecab8804a634b05ebcedc30eab7aa8fa8ed5775495ba9545517c311f00e

            SHA512

            13d9b746d0fe6922ecff9b5bf0ac896a63da11610341d4a7701e2a8d8fc5c0511d7bd9f4f54d3756b770998601b4f7b39b7e5c36d824dd42470fb0b499065c34

          • C:\Users\Admin\AppData\Local\Temp\$$a81E2.bat

            Filesize

            722B

            MD5

            14354d82f56eb3889a94caf0f111066f

            SHA1

            4cb594090277c9cfd59ac6ddf7e6f96ac2758b11

            SHA256

            98213a7755ca541b0b85fbe990f1062aed58bcbfd59e48ecf42d31ecd1f05602

            SHA512

            733c12f9e97f33bbe69a13defbfb11e5c0ff8f3cb74e4f999855c18dcc9099ebbc34b42105e4b733d1c3c1eb8a07e1e5a9d983fe5f6e051fd4b2f3a48819beea

          • C:\Users\Admin\AppData\Local\Temp\95d40f5e7584aaa8df75b7ae420cfe98702a6a2a498558f1ff9aac02087ad857.exe.exe

            Filesize

            231KB

            MD5

            6f581a41167d2d484fcba20e6fc3c39a

            SHA1

            d48de48d24101b9baaa24f674066577e38e6b75c

            SHA256

            3eb8d53778eab9fb13b4c97aeab56e4bad2a6ea3748d342f22eaf4d7aa3185a7

            SHA512

            e1177b6cea89445d58307b3327c78909adff225497f9abb8de571cdd114b547a8f515ec3ab038b583bf752a085b231f6329d6ca82fbe6be8a58cd97a1dbaf0f6

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            55f0baaeeb761a40ade638b231978a1a

            SHA1

            43285993b9512b483c283e6628f510f11638e516

            SHA256

            26721debf0e04b4ebf38931d8c44e2d985651d0cbc590a06de7a68b93b848479

            SHA512

            56c48ef92de26cb0d373d06ad4ddc49687681de59d9156a7f1bb34f3743bb6b38d5ae991370c60efc04a3a69da5d4a43e035fdc4e179b523ac7ab62c6df3a717

          • F:\$RECYCLE.BIN\S-1-5-21-771719357-2485960699-3367710044-1000\_desktop.ini

            Filesize

            8B

            MD5

            d8dca68320777bb03e3a6dbdb7624c4f

            SHA1

            094cbdfea49743824e2aaf9c66082c25da2157b1

            SHA256

            ebe46a39e49fe879afd1b4ac0de5c6c62e8e90342cd71aaaf3ec1d84269e9c6e

            SHA512

            9097e8a3df0ae12235002caaef04951ab586d84ea9db1b9952e684b5ab570a033ba1bf047598fca329652cab23a5ec1516e6cd6dbcbd979fd32b9b8afbdf88cc

          • memory/3696-11-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3696-18-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3696-5160-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3696-8644-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3936-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3936-10-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB