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Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 13:57

General

  • Target

    cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe

  • Size

    310KB

  • MD5

    2489375ecfdf8a8812f3a48a93bf62ae

  • SHA1

    f70daba692854f24e6a6a7bfd6b6cd710ef62fcd

  • SHA256

    cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232

  • SHA512

    4a85b35485d032c02d071714aa37c03192616b54e4f0ccc6a78e2938f585cda810baa8f65cbd216c2f5cff37921c72af2a910e1447df950c6b29a2b1d4fbf7fd

  • SSDEEP

    6144:kVfjmNyEq64tWRYCjhOhn7n4T5Bblt5RSZhlMIoEPsK:m7+yQhC7i5BtR0oEPsK

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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:768
      • C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe
        "C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD38C.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4764
          • C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe
            "C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2548
        • 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:4940
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1224
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        6d0d6bbb57eb0f29aacb6ae570e7b28f

        SHA1

        532b00bd05d4e74f91db12543d6e88c5e694d82a

        SHA256

        2347022384d8581c875b5d41f8e96e2a16ca6e9a73bbb6f770924722d949c416

        SHA512

        8814fb1397cd4e647f553152fe2d8297bbcd9708a45aa2f1d35049855fe89dfec2c9683695fe02605db6b20e9caa5e2aebcfa4499a2a96cc9b6f6b845fb2ee25

      • C:\Users\Admin\AppData\Local\Temp\$$aD38C.bat

        Filesize

        722B

        MD5

        ff38013164a8312d89f4f77192094c46

        SHA1

        b0a9f2f5323055962a1e44a150219a8f5baa4ed9

        SHA256

        6d7a473abdd4012a1aab46cc4df0ac19e2982716a14ade68c2f31d39593bf45d

        SHA512

        a6c5b7fe65ada43c78ea06d3a929afa8e890dcf40f2c415bf78cc98c0df171654cb0007cf331fc234caad6f15a004b2f2639224b5741fb7f5323a7dc5a39849f

      • C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe

        Filesize

        284KB

        MD5

        db474d3a9ba1c0d73820bdd68b4ffcc0

        SHA1

        231ebf1696f15152b94030e62c0d3d3a3cbc884f

        SHA256

        e1f802890faf1ea6b8136ab1536bfd94d0ee221370e9213df85140b58a8be165

        SHA512

        847ad4103e50d41fbe13e82eafc0b6a904bde05cf770c80f4356c2f0d418c6f1a5fc195a03649b551f030cf7c5177d5db192debc2545abed1c432f1e56c0765d

      • C:\Users\Admin\AppData\Local\Temp\cf63e09f3f0b9d566d26ab408d868ee8721b8062e99e832542be4dc7f2a72232.exe.exe

        Filesize

        284KB

        MD5

        db474d3a9ba1c0d73820bdd68b4ffcc0

        SHA1

        231ebf1696f15152b94030e62c0d3d3a3cbc884f

        SHA256

        e1f802890faf1ea6b8136ab1536bfd94d0ee221370e9213df85140b58a8be165

        SHA512

        847ad4103e50d41fbe13e82eafc0b6a904bde05cf770c80f4356c2f0d418c6f1a5fc195a03649b551f030cf7c5177d5db192debc2545abed1c432f1e56c0765d

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        fdc7e51ff8752125309e31c936ec4915

        SHA1

        27b2025690e916335f77af39a93a43427e440882

        SHA256

        c30125ebe9c5a24363ddc0a430f52a78f6e3e171ec2d041d977f08b5077a429c

        SHA512

        43eeef47306514417d5e84b79095a61970e1dcd09551df624d38dacbd1fbc3c1abba7639a577ec671d41b30576b3f3690f81e427e4e8201e30e1e2af611cd13a

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        fdc7e51ff8752125309e31c936ec4915

        SHA1

        27b2025690e916335f77af39a93a43427e440882

        SHA256

        c30125ebe9c5a24363ddc0a430f52a78f6e3e171ec2d041d977f08b5077a429c

        SHA512

        43eeef47306514417d5e84b79095a61970e1dcd09551df624d38dacbd1fbc3c1abba7639a577ec671d41b30576b3f3690f81e427e4e8201e30e1e2af611cd13a

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        fdc7e51ff8752125309e31c936ec4915

        SHA1

        27b2025690e916335f77af39a93a43427e440882

        SHA256

        c30125ebe9c5a24363ddc0a430f52a78f6e3e171ec2d041d977f08b5077a429c

        SHA512

        43eeef47306514417d5e84b79095a61970e1dcd09551df624d38dacbd1fbc3c1abba7639a577ec671d41b30576b3f3690f81e427e4e8201e30e1e2af611cd13a

      • F:\$RECYCLE.BIN\S-1-5-21-1141987721-3945596982-3297311814-1000\_desktop.ini

        Filesize

        10B

        MD5

        3fa5f43b227b96d6334e4649982d21b7

        SHA1

        aaca225fe44f532099d2d7d7b00d80ebc3dd003b

        SHA256

        d8fdb800da5ad9cc8b64df32df8c6006127fb46c590ee39f84bfd8b4f8912358

        SHA512

        2bf18238a4b94cb61fdd22c61007bc5cbb7fc712b69685cc03efc548622dc365f07159a6599192b1aed0c2ffa9911fbeb321323f7bf24c8706d52adff07e432e

      • memory/2848-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2848-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-1278-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-1743-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4940-2208-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB