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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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, 03:49

General

  • Target

    0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe

  • Size

    905KB

  • MD5

    99a2658988fcbeeb6e5be4dca4716b71

  • SHA1

    6fdb11cfadcebc9e9e9f82e75d8b9ec763fe52ea

  • SHA256

    0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156

  • SHA512

    1927a6a1b192b7e52d30725ef464b48da33d11ce81b82238068084a4302aee77e2572968d923563db5a80e101f093785a2297504b891d18f983cf2056616cd5f

  • SSDEEP

    24576:X7mlPWOOMqdk/iHmR208IOJ0oCj5BMwoV1k9CcPJ:X7KWyqiaGR20S0o6fMwojk9CmJ

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 20 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe
        "C:\Users\Admin\AppData\Local\Temp\0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA306.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4792
          • C:\Users\Admin\AppData\Local\Temp\0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe
            "C:\Users\Admin\AppData\Local\Temp\0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe"
            4⤵
            • Executes dropped EXE
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2640
        • 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:4512
          • 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:3916

      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

        24f767818a4eec0fb3bf5af33cc879df

        SHA1

        c0b1caa9bde205d5cbf3f2e525c66ea30e0fb4f4

        SHA256

        833fa483fd307e6b60fbfd2eeff211d79fe2b6f1935ee3e06cdfaa19632ff4d3

        SHA512

        ae7aafbdc5adc62dbf93277b622fb9cc2bd589907e860701d63746be16c5ec865353e7e01463e9cbbd67725fa8e882a010e8abb89365fd9e650d3fd2a1c3c946

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        34f5f360df86940c3814b5629ccdd1fe

        SHA1

        1b3b4bbc216494eb9619e3e4af1cd1ab80f71fb3

        SHA256

        e6269fc768a2362a9f557dc109d8cd0aa4327dc5cae085874a3d48c00df207c2

        SHA512

        4a77b48df5cf413322f2aae9512097985092546cda0da142b86af242d933d60085b0afb08a066dedd8aa41f6b13599411648f1ba98164e08e4e37bd158943668

      • 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\$$aA306.bat

        Filesize

        722B

        MD5

        a44b5a665b73d68b2b90e606440cf8df

        SHA1

        03f8f98028d1c52d18b2792dc0908e2bb602932b

        SHA256

        0b0a2e25823ef5741f23be80967c9b7e6a0dcdcc596a7e18bfff55e29667ad21

        SHA512

        2eecb2ec40707e728c0d1ccdbf678cf603ad186422c71cc861d945f34b3a2bdc4247b73ee1c55f35bce17ca0a422f2ccb1f0f7fffbdfdceecd4c3f280a00a66f

      • C:\Users\Admin\AppData\Local\Temp\0ffc2b1804f965571d224af91aa5680649ae0acd2ff1837fb86e07f9df957156.exe.exe

        Filesize

        879KB

        MD5

        cfca81243713de5d6e6e6653bd01f25e

        SHA1

        2d4e583b452a664a8fad657497799210df2527d3

        SHA256

        38afb7a96e6e05d0fa8aa6c651a080dc9b4e610d72c35ec04a222ab3f5f182cb

        SHA512

        b6f5b78783472f33a63b51618be95007ad1c1d203a7323e75d58dafd672004d7f72c50f9614d2f71250ecd671ce3650227d543eabb838090d0de2d2f7aa84698

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        e8ad4adb6a386853a8f6d32cb50c8044

        SHA1

        a44fcfb9b66ace9ac65d1aef71d4c0034bd72bc9

        SHA256

        63809d018fd7b0f5a9fc15abccd646c3fc8dc5a4a5cfd2117b38a4da4864658e

        SHA512

        f76ba72cebf8a938c4bc54d263dcf7c1e2b165846c504a3b38efdb0328f98c57944ead1ea5f3a397c09142b37b1a0fc6f3ea5f0f909643808be3a89963beda46

      • F:\$RECYCLE.BIN\S-1-5-21-3419463127-3903270268-2580331543-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/2640-18-0x00000000006C0000-0x00000000007D4000-memory.dmp

        Filesize

        1.1MB

      • memory/2640-21-0x00000000006C0000-0x00000000007D4000-memory.dmp

        Filesize

        1.1MB

      • memory/3388-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3388-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-28-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-43-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-36-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-52-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-1243-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-4806-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4512-5253-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB