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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 10:11

General

  • Target

    8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe

  • Size

    50KB

  • MD5

    e149e6834b50e0c9322ea0ec2c15170b

  • SHA1

    59a264cf50f452ae61c487b3f96292e3a9c9dad8

  • SHA256

    8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2

  • SHA512

    2212cc5f5b8d701ca756cc7af2d5531728ed24a724f259d1a8488300eae118e2a9bc14b7239e182fa4c400a6ab71c2639565fbdcf698a36a6319931bf236c162

  • SSDEEP

    768:Q1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoLSkB2ZAUmgxH:CfgLdQAQfcfymNeK6

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:3480
      • C:\Users\Admin\AppData\Local\Temp\8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe
        "C:\Users\Admin\AppData\Local\Temp\8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a92CA.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4624
          • C:\Users\Admin\AppData\Local\Temp\8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe
            "C:\Users\Admin\AppData\Local\Temp\8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe"
            4⤵
            • Executes dropped EXE
            PID:1036
        • 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:4508
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3992
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4888

      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

        687bf289f59132467433ce04468c969b

        SHA1

        44f11fcc18c9dacc8c4e1e3290f51f7101215e5a

        SHA256

        ad547e5f66763f26590ce4cfcf5859a9cb6409983bb83ee14a1c462f8f355ba0

        SHA512

        74150b10da282ca2f48bd790ffa649f934ef03f8d73973875b3bb6c1adbee075e1684d295667ed48e1595ed1f60d254f94ea2903462ac1bfe80f05e88052f0b0

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        56cf65fde4a6e6f7a14a25424ee789bb

        SHA1

        aca7a095255f966a28e5237dbe319573a4c91721

        SHA256

        1dc0dc84ce8d549253aab5f408c1c452be6cc6bfc33bc3c381dbaa1c8b393440

        SHA512

        1ca154879cad89acb7fd8d4751f84dc4442820df6f59c987b95d8a031554adf2108d1ae3da3b03c2bccacba28ee2b02a78c6cc0076d1d455a6296ed61eee20e1

      • 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\$$a92CA.bat

        Filesize

        722B

        MD5

        17a03953be0b62a313b9177da8a98424

        SHA1

        da598f18d2bb90ae393d3134837f1fab9a0db08b

        SHA256

        8a73d16abcf0734f12cbc39a3d2042f0af84da4e1b535e851b8692b3af9363e6

        SHA512

        e9c30d7508ce14c0d6dcc3e9532b4b579a35aaacd06aaa0330f9b10c742a865e9f5145ff88f6b8a63510d4449923296c79c36531c4b47e7f9da23221d85be78b

      • C:\Users\Admin\AppData\Local\Temp\8caaeabc3a2d01441e75dc6fb393b816e83c6b728851002ef504e635657a99c2.exe.exe

        Filesize

        24KB

        MD5

        19e1e266dc889c4f87641cb07b589391

        SHA1

        893d64e4189eec187a9446ff955abed1144b1113

        SHA256

        c7de50d5674a0259625734daa4fc989de54641e78dead4bebb2cd3926a20d01b

        SHA512

        bb7d0ad6b44441bdbbc0c06d78f46ab506b585ebcedee439ec7ab0c6d5d742c0707ccb48fcc4cec0cd3c4f8d9346b6d9008f646049f2a96864365217c5b2a68f

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        f85d04d350635e9f0363b173e23fc424

        SHA1

        27dc999478aebda72d6398c8516d898f03cfd74d

        SHA256

        c248aa3b61539f878316cc48a7afc8501ddc6a99cd334bbe13695d65adca677c

        SHA512

        4515a8f805bec76dad2da2ee1c4d8ae3c0393c50298f434aa4f960bc470bd4437d99df36bfd611e90348970a3570c2cac4f1aa1a473d4d335f01bbecc8b741a9

      • F:\$RECYCLE.BIN\S-1-5-21-47134698-4092160662-1261813102-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/1036-20-0x0000000074450000-0x0000000074A01000-memory.dmp

        Filesize

        5.7MB

      • memory/1036-23-0x0000000074450000-0x0000000074A01000-memory.dmp

        Filesize

        5.7MB

      • memory/1036-19-0x0000000074452000-0x0000000074453000-memory.dmp

        Filesize

        4KB

      • memory/4424-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4424-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-31-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-985-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-1238-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-1986-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-11-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-4802-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-24-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4508-5247-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB