Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 14:49

General

  • Target

    3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe

  • Size

    4.4MB

  • MD5

    dba63c7c4e08bf1ac1fc28b322ba5b17

  • SHA1

    9b9049e78f9943d5bd2045296ac42077d3162a27

  • SHA256

    3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece

  • SHA512

    ae5590a94f1ef1febe8a59a5e7848133792b25685c86eb0b9da0e26272910178e0f7859b7c5bd710c8a2a90bbc47a03b56b2a2a6c747fcff91e041b1a068b292

  • SSDEEP

    98304:oFNvvcHGfR0dtyt/1S9xHu0Lvg7oKxEQFa7GqjTEaDZm7wmGz2/ERR3x:oFNMHGfR0dtyt/1S9xHu0Lvg7oKxEQoD

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:3452
      • C:\Users\Admin\AppData\Local\Temp\3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe
        "C:\Users\Admin\AppData\Local\Temp\3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7E09.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4344
          • C:\Users\Admin\AppData\Local\Temp\3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe
            "C:\Users\Admin\AppData\Local\Temp\3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe"
            4⤵
            • Executes dropped EXE
            PID:4068
        • 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:1904
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2808
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

        Filesize

        244KB

        MD5

        33242da55fea3ceb1dcaca8a58f8fbb4

        SHA1

        efee3e801189490f52d72f9623b701b04e2578c6

        SHA256

        32e1720f825b6be8f4d3cceeea1ff36b5acd37179eb80f03040ac2a341e9f7bf

        SHA512

        426fa2ba1fc5eefaafc0e5423d8a39a296c85c35afe986f08667e207d64e60305e204045621448e1e261b0967e198f3457df7b71cd15653a9e25bced966bd779

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        6c26236b1a2636c758aa036640ae98e5

        SHA1

        61674b2332d46af1e2df2198a01af59b23208be8

        SHA256

        5d9a860e7ceb753e8e26fd9a5ff9da16ac89fdfdc4e08871cf1cfff56d4f5fea

        SHA512

        1562c5821150e2e5b85c164ff99424ea7fa955799f546c460cea7bc2aeb39cfec60a5c98faf0f1a8954d75f8549d931804f803c75c04d0162d29078ad1227783

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

        Filesize

        636KB

        MD5

        2500f702e2b9632127c14e4eaae5d424

        SHA1

        8726fef12958265214eeb58001c995629834b13a

        SHA256

        82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

        SHA512

        f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

      • C:\Users\Admin\AppData\Local\Temp\$$a7E09.bat

        Filesize

        722B

        MD5

        2862f22262b57b72746b9cdf771ad393

        SHA1

        113d1693329325fe0053c114cea5719bb5fdb190

        SHA256

        6b245cb2fb64dd013e0bb9546544f9d82f3d2ef3d8d0bbd4c0e4ea5560be0402

        SHA512

        56089abe9efcb40d6bfc9ff9674ba150dce6b214573df22c335a83cdb82322df296aa6907cf31d35538f980261d6b703632ad1a5d63241a1821b1304f36242e3

      • C:\Users\Admin\AppData\Local\Temp\3d667d2ca9d9e8c99546ddbfc3d8bbc5fb422f4942fe35b85274f23fecfe9ece.exe.exe

        Filesize

        4.4MB

        MD5

        f67477caf68929c59f27dcd012b745e2

        SHA1

        fbafe737b494996e36bdf45e0b1a980ac7680970

        SHA256

        887b81d085369141d39f0acf4a96506d3081c95cde0abbd538db00d1f4c743ae

        SHA512

        720e03a947e455c55dbd4208c9ce0e12254d41b8feb90c1b00029f78399cdf34ccd2f38562accb9b017694a79189c6c2c530804532ba406c504f55e074e274ab

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        4f6b7b7dd1e90f9968e5197d34085d7c

        SHA1

        e49e73e61aede77f897b3be38716b22a9ed86e37

        SHA256

        c203da2bf8f27304bf94615ee5c238a6fefed6c557aaf65869306f68955756bf

        SHA512

        4225a9c7c3cd1092ca2215fd915a1bd7cd5cc3f4bc8ffb83909f2a9a0b70b2b08281ae2b9f7302cbc5e4282d0ecf94654e4ce8538218b504fee05ff7b4834da2

      • F:\$RECYCLE.BIN\S-1-5-21-1750093773-264148664-1320403265-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/1904-27-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-33-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-57-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-1234-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-4800-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1904-5245-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3028-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3028-11-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB