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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2023, 11:07

General

  • Target

    875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe

  • Size

    104KB

  • MD5

    4e68ebe262d74b58423c0e3010877fc0

  • SHA1

    6d10225234e3b9fdc4fe5e1ee1ba1e5f73e84ed9

  • SHA256

    875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829

  • SHA512

    95f89b49d9e2d9e505c33819cdbe23b0d2d8ec425f48854d263373b3fb4aec04602cb6d34271c50351e059a8d65db15723779d86eeeb3e3c8ff1e36d509e2261

  • SSDEEP

    1536:PFUaYzMXqtGNttyUn01Q78a4RLib6KSevQ1ztO9kRteb:PqaY46tGNttyJQ7KRGmKSevmpO9Wteb

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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:3140
      • C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe
        "C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4972
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2856
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8184.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3040
            • C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe
              "C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe"
              4⤵
              • Executes dropped EXE
              PID:1724
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • 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:4104
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1408
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4396
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3736
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4332

          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

            eebb6b34707b1eeedd23105d53e503ce

            SHA1

            22ff62402827d6c2f66979b3ce5cc7c0ad97b8c3

            SHA256

            3cb74f7da1abb15aa9e6638b1b8b94805a1170aa0b60ec377da02129cbd7638f

            SHA512

            333bdfb90d26a4e486c1b96bb451dc7800821fd66a04ef634e1d6b3f50b705d7129cc7d1c22798eba7122a65b29baae4b97a94cf16b3e923723c2e23edd51892

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

            Filesize

            491KB

            MD5

            80ef7e6305da1ede5c2fab42f047fca9

            SHA1

            6ec5911582f64c7122194f81657ce33a59e9e357

            SHA256

            aaec951179892f456d10f91e45d1ee53b38d234c010484863400de78d56654e3

            SHA512

            a8ad5ccb54c847e18143deeaaf74977503f33c55cd4ca4f77bc0a2908a2261e1844d265c85b0419bd75c944d63cb892ba4430ce8a5b6d23a087f87d77f7dda78

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            c18303c8921ddfbd0e33104a92b76129

            SHA1

            96121cfdbfd34eecfbb7ac42fa04fd271c913134

            SHA256

            0faa1e34de00fe1ab8bd1231b5bc0ce1e9dc6cd1bf705de8a8458e89764d6199

            SHA512

            ce8ca6e430288ed8eaddb7f86eeea97dc462610f4c69d80bd833c0011d1c9a9d3f9b3683f97e6ea578ba0ffc44c6db4910a9c720f2243d1129c6d353afd2d218

          • C:\Users\Admin\AppData\Local\Temp\$$a8184.bat

            Filesize

            722B

            MD5

            5d2b2e4b82384e94617edd596e2f405d

            SHA1

            df4371ebb31c1daa9b9346f690701b784605da1a

            SHA256

            730284e04129cbf85bca3d697a7925bdde369b0c9450606fdbe051cae463bc7f

            SHA512

            4e31b32d7f88d11602b5978a3938c5e2c3008fc9ac0a242bd0ba94db04062b879cb5fdecfa54512e8ffb3feac7b9f83bf511c4b708e977a032a3bd3145ecb837

          • C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe

            Filesize

            70KB

            MD5

            af77b501a5e2e19192a725eca65cce03

            SHA1

            22207b73e20df57318e1b0a39f45264106b4ff5f

            SHA256

            1fcfc3f9bd6fb75c782f54e0a003671328ed0f30ee41d0ac836ac3b412bad5ab

            SHA512

            ba115da1bba13d76ed62af698c1ab83f3acce7c010ab979a0998770655feba9ccfbc3b3a2169ee9e30eadef7bea2c58f29ea69446894dfdff50f221faed6bb79

          • C:\Users\Admin\AppData\Local\Temp\875ba49f3e52ed56b670a5d4e9d2094c2561ed7c4b8bfbf872cb7eede13db829.exe.exe

            Filesize

            70KB

            MD5

            af77b501a5e2e19192a725eca65cce03

            SHA1

            22207b73e20df57318e1b0a39f45264106b4ff5f

            SHA256

            1fcfc3f9bd6fb75c782f54e0a003671328ed0f30ee41d0ac836ac3b412bad5ab

            SHA512

            ba115da1bba13d76ed62af698c1ab83f3acce7c010ab979a0998770655feba9ccfbc3b3a2169ee9e30eadef7bea2c58f29ea69446894dfdff50f221faed6bb79

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            ab51cb2736dbaac184ad265dac786ec3

            SHA1

            ab1a59764b9f4070091fb16ef51382c8ed4d94ab

            SHA256

            9e53f4e87deee7f857e89de12fcc331a43abf7ebde438741ab349505e9863efc

            SHA512

            644c866a76afaac5b06b44e8851542e449f035e22fab81dd0cace6bc7463f3919bb3f4405a4cb7d81f58b42e5c879c5e5be81b66a4cb863116ef541f9b83edb7

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            ab51cb2736dbaac184ad265dac786ec3

            SHA1

            ab1a59764b9f4070091fb16ef51382c8ed4d94ab

            SHA256

            9e53f4e87deee7f857e89de12fcc331a43abf7ebde438741ab349505e9863efc

            SHA512

            644c866a76afaac5b06b44e8851542e449f035e22fab81dd0cace6bc7463f3919bb3f4405a4cb7d81f58b42e5c879c5e5be81b66a4cb863116ef541f9b83edb7

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            ab51cb2736dbaac184ad265dac786ec3

            SHA1

            ab1a59764b9f4070091fb16ef51382c8ed4d94ab

            SHA256

            9e53f4e87deee7f857e89de12fcc331a43abf7ebde438741ab349505e9863efc

            SHA512

            644c866a76afaac5b06b44e8851542e449f035e22fab81dd0cace6bc7463f3919bb3f4405a4cb7d81f58b42e5c879c5e5be81b66a4cb863116ef541f9b83edb7

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-1420546310-613437930-2990200354-1000\_desktop.ini

            Filesize

            9B

            MD5

            593e8b6c9f712af0d9df7697c909f72f

            SHA1

            4e34b370cacbb77b4012ff9ba2f24772896e861a

            SHA256

            a90d0c2dba51385cb9bbc5e5bf80ee56aeebc60d2ac12aa360e75abdcf644e9d

            SHA512

            791a05100478d1ad62a15759430734b37dddc20c5a09694d39095328c9a3c817f1a9f5a4570a295737cda037e6ac9b93c51d4548c2e850edf353802ebecab283

          • memory/4104-4286-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4104-152-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4104-1266-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4104-144-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4104-8483-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4104-8818-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4972-133-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4972-142-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB