Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 12:05

General

  • Target

    c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe

  • Size

    227KB

  • MD5

    b5e9e2854cabad5be4a84f502122460f

  • SHA1

    c96b4c27b43de10ac8f6bd4e64cc8a289b529437

  • SHA256

    c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3

  • SHA512

    3e79d0d3d4a2f3adf445f23429747f1d87652e8d4347fb80b4f0f351329a9fd4ef93225fbd71b786d8851678f89722b2e6d689dc75a198327f45063195f6592f

  • SSDEEP

    3072:pJkuJVLUdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5n:0uJWdeKzC/leySe8AIqpoHbnDns1ND9m

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:3532
      • C:\Users\Admin\AppData\Local\Temp\c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe
        "C:\Users\Admin\AppData\Local\Temp\c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4527.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1448
          • C:\Users\Admin\AppData\Local\Temp\c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe
            "C:\Users\Admin\AppData\Local\Temp\c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe"
            4⤵
            • Executes dropped EXE
            PID:2044
        • 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:4256
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3292
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:5048

      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

              254KB

              MD5

              718ed8e50cd6a9b60f9a1d8305b11efb

              SHA1

              6e71bd55eeaefdfc552b347b12ca6e2f9cc2b9e1

              SHA256

              e24a8183943084ef1f324e550ed4cedaae0924065b8768695bab729b442f1437

              SHA512

              0f654e2e3c8c5234a656ea03f065ec03bce44e95930d78d20a390d3469679ea3c633527ba59e56c09565f54f724fdb1b79ceae540b35a4ced43c83a80f567911

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

              Filesize

              573KB

              MD5

              c982f440bcb23e1ee20932fa9960a292

              SHA1

              f0103d90c50fe8cf02315242a12b79910211a0bd

              SHA256

              effda427302a3a98c3defadb7b83b10d48f92eed5e70218f346998d8d451d72c

              SHA512

              a3c6fe254a44f391d1e16850ff5f02167442c56735c3004c99232e04fad2d7efeeae815a32b2083f684a23f4089653dbd19bec2ab64513aac1aba9d885cff43a

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

              Filesize

              639KB

              MD5

              1010b22672d60223d3449e34e742de82

              SHA1

              d2b0717b5d13bce7540ef284eaaaaec0d43e54ff

              SHA256

              63d148b4110e4050b82cacdb7be0a004eba84c33c971f56873998ec59ac354fc

              SHA512

              1fb0fffed9f5de2551f8fb7821588f7c7773bb89f34bf8708833888cdbcd3da7c8b0301599aad129774ab272b7fd8cfb39ea361c23491aaa8bdbf6ccb1333e1e

            • C:\Users\Admin\AppData\Local\Temp\$$a4527.bat

              Filesize

              722B

              MD5

              424d805bcd3d3b979f686f4721d4a4c1

              SHA1

              6c98a95ab858fdb5b6f9c8438265094de77f2beb

              SHA256

              e8d804aeab113b65da149bbe3b0e5ec0c4d11939f0015f58384f4f8c819ccf45

              SHA512

              161c41df675d4d3ddb98202578e4b75d68d3eb38f241b343f068d2d9071318636be997a6484c5a3ed65efcf65a36ed048fd88dfc6180bf8d5feae3dbeb575e5f

            • C:\Users\Admin\AppData\Local\Temp\c02c986889adaa967cd88458bafba94cefeeba690795695285a0808282d27fd3.exe.exe

              Filesize

              198KB

              MD5

              e133c2d85cff4edd7fe8e8f0f8be6cdb

              SHA1

              b8269209ebb6fe44bc50dab35f97b0ae244701b4

              SHA256

              6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

              SHA512

              701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              fe2713eee7d8390845722164bf4393e3

              SHA1

              8108fbfd41927823a795f84721b73b8b073fd9c9

              SHA256

              c2a79838f6b99689d1ffaf5b5bb10e17f49ff1ec7c6ebc82c0c50a41d644ba2b

              SHA512

              3111a45214ecf52fb6f2e93ad68dbfb0b086836606c98ccc13c8f190a66a8597f5b8628eff0fc75f27df0be40aada66c96dea0b737aac2b5dd1ff3eecbbb8ea8

            • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

              Filesize

              9B

              MD5

              e850d9ceb7ebcc619d731dc2f1377b2b

              SHA1

              a45553c9057075c02e28f90d5e8ea57a0dddbacc

              SHA256

              b682a6e85069777ca22f84b99607acd09640eaa80029d74363c0a5aabddead4c

              SHA512

              be92bd8393d0fe69559ec55e1068fcd77ccc699361a9cb98d467bd51a029c371852b7a1196ad53fa8865e956582e6a4d35f6ac6fea3832058b7a427133b0048c

            • memory/224-10-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/224-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-1155-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-1232-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-4797-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-13-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4256-5236-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB