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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 00:15

General

  • Target

    4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe

  • Size

    485KB

  • MD5

    fb2357135fd0dd6da28cbe9916e9794f

  • SHA1

    6de04a59386997d7a72d2b5f24f89850c7277a93

  • SHA256

    4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066

  • SHA512

    6d2825bff154c9cf3a089962c6a967ff762225959da8e12a5c9789128e9d20d5779e9eac67adc40b6fb2f36a23ac7bb075ec0858d1ccd02e2bc5732e3dd74110

  • SSDEEP

    6144:+Fpuz1gL5pRTMTTjMkId/BynSx7dEe6XwzRaktNP08NhKs39zo43fTtl1fayCV7E:Ypo1gL5pRTcAkS/3hzN8qE43fm78V

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:3540
      • C:\Users\Admin\AppData\Local\Temp\4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe
        "C:\Users\Admin\AppData\Local\Temp\4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3151.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4888
          • C:\Users\Admin\AppData\Local\Temp\4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe
            "C:\Users\Admin\AppData\Local\Temp\4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe"
            4⤵
            • Executes dropped EXE
            PID:728
        • 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:4272
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3092
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2608

      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

        252KB

        MD5

        f0b698a8d0b18981e266778c961213e9

        SHA1

        e4d9e1b71ffb25109f0b2867fec168b5de1e1817

        SHA256

        d065ad01da4dda315895c5c13c12d45c9c9b4a846f4b3268d0cdb03d3ca6e1e5

        SHA512

        1c6bbdaf8af9c27bb9271ac0bbdda4ed34399e633ca90812cff6496a6678a7a08c6003b4f8838a6c66655ef5ed607518284c1caa0bd28eb52a45ceed314c27cb

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        8ac8af3d526585da59285e6a45e8c9e8

        SHA1

        01917d160cc9351cb6f6c704174d9e164a574a2c

        SHA256

        c009d1fe72d0c2137d50c0e8c0f0c1e88c7ad7f4e8a400655318b24000635224

        SHA512

        97b305e2e9a4ee00955d5f9dd4ee0a2f3e5c8ba58697d8f4991683b9a41713a3c89ff86ab3394bab6f1bffe610f6b65b7aefa8e38afe90b00c6229bc57cac1bf

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

        Filesize

        637KB

        MD5

        9cba1e86016b20490fff38fb45ff4963

        SHA1

        378720d36869d50d06e9ffeef87488fbc2a8c8f7

        SHA256

        a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

        SHA512

        2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

      • C:\Users\Admin\AppData\Local\Temp\$$a3151.bat

        Filesize

        722B

        MD5

        7f4b4b1178ee8bdcf6aee00dd7a5242e

        SHA1

        23531cfb93afa8648da0cd4972357e1d562b8f01

        SHA256

        f8d541eaefab6d328d4e6a55241ba14962c8dea499953a5de8495240ba0b2f62

        SHA512

        75d22852a8d4b59632272c256c98d02bcdf962e0045a72a1e152392b8310b0f7a56ed7f82e65acd66c4c1244e6823cb6a9097e141dd1b00c2d176b23c9a93925

      • C:\Users\Admin\AppData\Local\Temp\4c269a9225f4475cd445b31c9ff3cf6e83e73d3f37dfdb19979e8c73bc97c066.exe.exe

        Filesize

        458KB

        MD5

        619f7135621b50fd1900ff24aade1524

        SHA1

        6c7ea8bbd435163ae3945cbef30ef6b9872a4591

        SHA256

        344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

        SHA512

        2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        02b99e6376ac7c440ada9a035d4354d6

        SHA1

        6f6c7b1d4145a314e724f43f0d507dcdd1b0dd9e

        SHA256

        aef910aaa2fe7dcb2f3aa1c3e5ea1a7a2e9b77761716968e4838ccac05726397

        SHA512

        6b0ce6a03e764f0b883bd4170a7d199d69105b3780ac172450986e0a8036ab18a5c63bb2d1836daf999f711a48b1a0f81b6df5a593083f21960cdb60dbe909cc

      • F:\$RECYCLE.BIN\S-1-5-21-711569230-3659488422-571408806-1000\_desktop.ini

        Filesize

        9B

        MD5

        3ba8d99ae07bfe971a8f27f082803beb

        SHA1

        dbcc6b45ae3dc7be2faab524a0fc7415146f128d

        SHA256

        df296de0196b4b56afab78a4a7d68c1cffc9f7f91ebb05dde41f6c382dbd9af3

        SHA512

        ace344b467ecbdf133c69fd4ead288213167a0cd991088b987083df9a9a5b49d9c1588343a81fea32a5e7e3e3d621beaca6924bbcf92471578133c9c111785b5

      • memory/1912-10-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1912-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-1232-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-4799-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-13-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4272-5238-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB