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Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 19:18

General

  • Target

    cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe

  • Size

    88KB

  • MD5

    210593a20d9a073d2970ca7ad0880d4e

  • SHA1

    b2c43642549f7666f1afddfeb4a78961d5145213

  • SHA256

    cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664

  • SHA512

    aac56a1529b56fd1ce33ab27b97ad6c11f19867ae639b386d9869121f4827ab06345fd982c613bda11e5cea77440b43f1de22a8fc2cc94aff187ff541663d7eb

  • SSDEEP

    1536:pR3SHuJV9Ntyapmebn4ddJZeY86iLflLJYEIs67rxo:pRkuJVL8LK4ddJMY86ipmns6S

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:3456
      • C:\Users\Admin\AppData\Local\Temp\cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe
        "C:\Users\Admin\AppData\Local\Temp\cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4120.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4312
          • C:\Users\Admin\AppData\Local\Temp\cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe
            "C:\Users\Admin\AppData\Local\Temp\cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe"
            4⤵
            • Executes dropped EXE
            PID:3156
        • 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:2152
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1940
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4540

      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

        241414cd680074da4cdfc268a15625f0

        SHA1

        de1066ac065ff4771626f2f60bafbad706f075c8

        SHA256

        3d4634545b222a947a7f6b9d09126445b9a8537ad5cae12b3dc441f718a46c85

        SHA512

        84f68aaee1f7a11002cfbc659da32b81f365ed3df216270a5dee0e4606595948bf4b72f0626a773f2a32059111c04c0a77f46d3f732d5ae02874566fc0eda482

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        573KB

        MD5

        7d6d1c1461d4c5ce38ccb82f0ee279b3

        SHA1

        4124822ef473059932f70c975fe258392b67e42a

        SHA256

        55a93de4f9ba6407c747543b1a56393ac3e88eb657708ac749c61fe28497b3de

        SHA512

        cd8dfc37615a5a09ce2369902e2a5d68da5582db9a0aca06e53b6fe635402fb66327b622e4f17a4b82f5189a7a8a8faeece36c7f5c2b2368fbea58e7a60e253a

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

        Filesize

        639KB

        MD5

        8e20cd4ac13828acae9e458cea8e8c56

        SHA1

        794cb8e8b5519214c4d4c89e9d5ff0967e224d72

        SHA256

        ed2019032918ac1a2a246a501166a13f7f2bda2f2ca354ad2db584c41c774e5c

        SHA512

        e5e6d2147fb76a7c11e738fbfacbe0b189862cdb35b7de75c82b4ed5784b90953cfda3d1052fceecf3f76a9f873b7ed052c70a4847669b7657bfce522ff907d4

      • C:\Users\Admin\AppData\Local\Temp\$$a4120.bat

        Filesize

        722B

        MD5

        b1ebf2a19a756f4dbb82c382fa125f81

        SHA1

        3eec873171d32a4b40cab028beabb24f52ba44aa

        SHA256

        5a372c55242043f17d18c3b2a38fcab5925a0a7fa7e4405c73444efe25a2f93b

        SHA512

        139721ab2d457039228e10e8f97330ebd24b68959399297c89a72ea84cd9370046d71b2e520a79f2f3c29ccc33987fa0f12dcc6227c481172cdb257a33b01d78

      • C:\Users\Admin\AppData\Local\Temp\cc66df67b1f01797dca97cc461075e3b96f8c541dd6f2e0cbd4b24f0f2a1b664.exe.exe

        Filesize

        59KB

        MD5

        dfc18f7068913dde25742b856788d7ca

        SHA1

        cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

        SHA256

        ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

        SHA512

        d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        8f31b087dee0080eff5bd98ab64c279f

        SHA1

        bd654b71a9c046caaeec82360c54b3dcf8f53f64

        SHA256

        004ac05c9561846720eb220b0be8409b8fe25a8bc792d5165f271b4ca7437363

        SHA512

        d6caa14c72b2aa7b3f9e3ac6fa129b1b37ad0e4a24ca3a66bbe11962f0241cab067db7548680e918381753ad0db1a5d91940630c93b3756275da110c1ea4913f

      • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini

        Filesize

        9B

        MD5

        4d28283e4d415600ffc2f8fda6d8c91e

        SHA1

        053dcb8d5d84b75459bc82d8740ee4684d680016

        SHA256

        b855effeaf01610130d3f38de35bc7f98bfc6643d98d4198af18534f048e8df7

        SHA512

        73a758cd5e5ac48d62dd89719be604214895e0cc9a10ff7464a6cf9161a37fd27d15dd2d2565f18198b381ac6442bcb36f38614df7b1176061a83616517a7edb

      • memory/1520-8-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1520-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-27-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-37-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-33-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-1231-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-4787-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-11-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2152-5226-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB