Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:24

General

  • Target

    ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe

  • Size

    4.1MB

  • MD5

    ca6c0855389589407774a221a7670b7c

  • SHA1

    8d95ba40905e2d919984d31c8743eacb6059a9a6

  • SHA256

    ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d

  • SHA512

    5b14fa3202f6b0984a74caaaad9dbd93dcbbca63b2a6944acaf9252bd8cf3bcd6ff23343d64533b56465cbe01befc59b2c52b2c814468cb53bdf95c21260d424

  • SSDEEP

    49152:+7uTEk9yZGTrRJlfOI3vO1hVWV8O2f5wK4mjPuXVQb9ZQjFur5+YJsFQqSqACStU:nlONWWO2f9uiJ3/aHC31

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe
        "C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1813.bat
          3⤵
          • Deletes itself
          PID:2940
          • C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe
            "C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe"
            4⤵
            • Executes dropped EXE
            PID:2576
          • C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe
            "C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe"
            4⤵
            • Executes dropped EXE
            PID:2448
        • 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:2808
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2652
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        251KB

        MD5

        017b5ff3fe0c3468438be2ec74cebc30

        SHA1

        6c3d43933b458fc53062a5d51b8d9570be6d3e2d

        SHA256

        f23e73059d7cbbe7cc9f6a50932f5aa26d25feaf6e1a32c35cd01fa49183a619

        SHA512

        cb317a0becd259af4982ae63e97a1205c250a9cf09b47fbb0460eb2bcbe93421014f49f72c33b51dcd7517034be9b95b09ab7c0312cd79bf5b41b4fd8df6ac77

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

        Filesize

        471KB

        MD5

        99ea9b604a7a734d3087fa6159684c42

        SHA1

        709fa1068ad4d560fe03e05b68056f1b0bedbfc8

        SHA256

        3f733f9e6fec7c4165ca8ba41eb23f604a248babe794c4ad2c6c3ce8032aab1c

        SHA512

        7af8008c7e187f925c62efc97e1891a7a38d089302dba39fbde137fb895e0592847ed0982c824c2075be8e6b95b6ce165ecb848ab85adf53779ebef613410fbb

      • C:\Users\Admin\AppData\Local\Temp\$$a1813.bat

        Filesize

        722B

        MD5

        d191e8400a48d8f26c01386fe3d86178

        SHA1

        3f217607c9f4e1053919f3f414a777859fc09cf7

        SHA256

        5ef1fadf51927f3ba974355cd9089e7af65d0969421d7e1bc1716e7494ef80d6

        SHA512

        85d2f33b3f845ab7a9028f760794a17fd347152d2678b9d2a867065b8be8da3fa60d375f3e16473e4e8b143eebec46e4c1324a3871967518ea82b24f64edd626

      • C:\Users\Admin\AppData\Local\Temp\ce6730e9d98fcc133bc96a9c4306c4e8e96648e9c27251a79ecbacc7bfdd865d.exe.exe

        Filesize

        4.0MB

        MD5

        781a600a895e771ada56cf0afefd9050

        SHA1

        6bd0605333fe5cbb59441ef2d3f8bbebf453eba4

        SHA256

        627ceedadc031997a5a04d7186782415bb5e5c0c44c9ffb64e65bade7c008fd1

        SHA512

        15978229235d920fe511bfe859609b1ec6dcd38199dfba33393d00be7274f822a3002fb6ef53c5df5be0d9ec869e2b359ac3b829a1ba61a7bc1b358b5a65770d

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        d375bd04f866e1b3276ba3b9779966ad

        SHA1

        1da9855e29a5384522563e0c4bdac786712d8b12

        SHA256

        a540c3c24ac2e3e353f3e0376889b61d7c11c926b29c8f0b8c768aea37daf7be

        SHA512

        78aa0651eeebb8475328fb7090ef3bdc8984ea22c888365727fd7c09533d59873599fc172d291fbadc55e04034fa62e7be405cd501df063105b0c03d7638de10

      • F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\_desktop.ini

        Filesize

        9B

        MD5

        31874817e0fb055be8d2c971c0e3bbde

        SHA1

        ee8a35d6a86cb6d13f354d67d912e194bb09c74b

        SHA256

        94de8b492bc2db9a9592f7c9433547eb7f80826ed67f48d2bb7e22db9d49f544

        SHA512

        55747c69ae50fa212576d095f60cf33b42e26789cf8c34fc5120a45b1988aae95f91d9e37cb17298c5ac5243b2e4c40e1d0e084ce7fe14bceb4ebb318c65c944

      • memory/1204-65-0x0000000002590000-0x0000000002591000-memory.dmp

        Filesize

        4KB

      • memory/2808-70-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-77-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-83-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-129-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-135-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-1721-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-1888-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-18-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2808-3347-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2868-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2868-17-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2940-59-0x00000000024D0000-0x00000000024D1000-memory.dmp

        Filesize

        4KB