Analysis

  • max time kernel
    149s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:43

General

  • Target

    c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe

  • Size

    204KB

  • MD5

    5e2cce25d7b597a153412d3b57c26630

  • SHA1

    a30338d312dcf642f790cdde47c42b048d3998ed

  • SHA256

    c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258

  • SHA512

    49c7a388c2ded6bf6055ed32e635905b2933f2094894ea9fe77c38f3f325863fcb000613dfcf8a9330dfdb3ac8ce9ce4b131c97643c24c6539eb48f92d5b3480

  • SSDEEP

    6144:8VfjmNz95gdyGuj5TflV/zcgqoKjuHowPAYM64V:+7+z94yGuj5TflV/ggSuHow1M64V

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:3556
      • C:\Users\Admin\AppData\Local\Temp\c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe
        "C:\Users\Admin\AppData\Local\Temp\c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4863.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Users\Admin\AppData\Local\Temp\c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe
            "C:\Users\Admin\AppData\Local\Temp\c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe"
            4⤵
            • Executes dropped EXE
            PID:4084
        • 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:3376
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1180
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4572

      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

        251KB

        MD5

        017b5ff3fe0c3468438be2ec74cebc30

        SHA1

        6c3d43933b458fc53062a5d51b8d9570be6d3e2d

        SHA256

        f23e73059d7cbbe7cc9f6a50932f5aa26d25feaf6e1a32c35cd01fa49183a619

        SHA512

        cb317a0becd259af4982ae63e97a1205c250a9cf09b47fbb0460eb2bcbe93421014f49f72c33b51dcd7517034be9b95b09ab7c0312cd79bf5b41b4fd8df6ac77

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        662ac2ff73a0428213e4fb19ccd5fec3

        SHA1

        bec0ee8e1d7bd1496959d9ef9f043eac07611379

        SHA256

        47f518a26a7052c0d89c3e33c9480ad79557c0aec94b65d6ae6d346234118966

        SHA512

        7b9086833001c5aac552606736d85fc60697c37a13ad606479b1c4de9c12082799de6285c1a6f994dc9b79fc57416c5dddc858d0c54aed4e44bde9c02e825ef1

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

        Filesize

        636KB

        MD5

        53ee62011469b286a2a1b5658c86b9bf

        SHA1

        9bdac0b23b0a965947c780c6a6b48fc7122f9ade

        SHA256

        7125735e4e8595f1c17ff3235bc65dacabc2ec874b29ac7ba8eddd80ad10b3c0

        SHA512

        c9c24e578da0a38048e71548fac66465bcb624e971f745bba559e8c49fd621752e718d4c983a90a97277407bb23348ca109436e1eeebef030c3b599c712ff236

      • C:\Users\Admin\AppData\Local\Temp\$$a4863.bat

        Filesize

        722B

        MD5

        6a76072d57093b2211056ba6f3c2eeb8

        SHA1

        9146a43669f8fe6a7809d341fcb3fac9889026c0

        SHA256

        f8878e0ee35ee9a791ce08b5a61ae9f8bfc3fd18afc5f0c6d797ab71ef304819

        SHA512

        4c929a14e160710d8e69cd6d8855bf4428c41d9badecd69071eb1b795216d455170dc05535e2a006e008bab5a89bedfe80663e5b90fa9593f16601db84ccb396

      • C:\Users\Admin\AppData\Local\Temp\c1c3cb25dc5499c6d203c41310307ef99fdc739ad6eebd25d73554491cd01258.exe.exe

        Filesize

        177KB

        MD5

        8384d636427e81096ee6db17a64a847e

        SHA1

        b9d40e60d82f56abb2944204fcbae94b6ee42a8c

        SHA256

        8d167888dc06dd6dc5ac1066019b5d43c117b910699693106e55e555851dc906

        SHA512

        690bf431168139b6e3151cd8d4c8a697717fddc39cf737b00def6719bfd82380b2c49e6ee863dd0098904b3535ab6e452243f0395ddb0549228d9653f406d31f

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        d375bd04f866e1b3276ba3b9779966ad

        SHA1

        1da9855e29a5384522563e0c4bdac786712d8b12

        SHA256

        a540c3c24ac2e3e353f3e0376889b61d7c11c926b29c8f0b8c768aea37daf7be

        SHA512

        78aa0651eeebb8475328fb7090ef3bdc8984ea22c888365727fd7c09533d59873599fc172d291fbadc55e04034fa62e7be405cd501df063105b0c03d7638de10

      • F:\$RECYCLE.BIN\S-1-5-21-2804150937-2146708401-419095071-1000\_desktop.ini

        Filesize

        9B

        MD5

        4f2460b507685f7d7bfe6393f335f1c9

        SHA1

        378d42f114b1515872e58de6662373af31ab8c7b

        SHA256

        47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

        SHA512

        75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

      • memory/3376-27-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-33-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-1231-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-13-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-4797-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3376-5236-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4588-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4588-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB