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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 07:46

General

  • Target

    bff5b4daecb7242108018bb833b5ff40_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    bff5b4daecb7242108018bb833b5ff40

  • SHA1

    d3f706df18a1f7667c93df65475de7e75045bb0c

  • SHA256

    5d32d5c11468481e6be2b99afa5c98b17d47bf397a598d8bd6867c4c8bb721a8

  • SHA512

    6c0c12ef773cddf14b9b0a385a920f513a833ff5868c681c318ca834bcd8262d5d75555fd8856e29226bd08b5a99fa0accf3692f7a9c3723ed2c4f639ce5022f

  • SSDEEP

    1536:xFA56h4XCr4FQ1qOFufvaxsYK281DHK2Fs6UDhDZFSLHXVGIyneP:Di6aQR0XLF1Dqb6UDhDZFSLHXVEeP

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:436
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1180
        • C:\Users\Admin\AppData\Local\Temp\bff5b4daecb7242108018bb833b5ff40_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\bff5b4daecb7242108018bb833b5ff40_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2868
          • C:\Windows\SysWOW64\uvgitir-eaxeas.exe
            "C:\Windows\SysWOW64\uvgitir-eaxeas.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2992
            • C:\Windows\SysWOW64\uvgitir-eaxeas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1980

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\upreatoat-oucex.exe

        Filesize

        73KB

        MD5

        c0d91fcb2757480993b66884aec501a9

        SHA1

        02961d0a76bce7980b1f468aefafe9a81246eb99

        SHA256

        3f826b7a92b4df74f02021f17d16966470a9701a0434f745ebe6cf1a97f66bdd

        SHA512

        a2e6eef9b35c97519583c58ccd2eac2d2a89b0a43fe7b70212b313f9c5af5fba881cc54f0ee31f824909a9ca45bf0d2d6c8c3128f60bcd6071f4572ffde3e825

      • C:\Windows\SysWOW64\uxbipoab.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\uxlevuh-udor.exe

        Filesize

        72KB

        MD5

        8a671a26ebed71e8927708c421a8befc

        SHA1

        59b6578bffba24aa2041ed8e74ee6533cd8f1adc

        SHA256

        a546bae7237b2b1d4cab210e80dd8455781de2d4c08d4c2bd23445bfa526b850

        SHA512

        0573765181e2560eac395202e09a87f6db4db1f7352bf424a8f31043c5743612dbbec17e77c11922f5406c48e61665f2e81709e65d5bcdff6ee01651d15438ca

      • \Windows\SysWOW64\uvgitir-eaxeas.exe

        Filesize

        70KB

        MD5

        4bd2a03e1267d1eb59f6b38067ee9f70

        SHA1

        d133f93b05441426537c59ca2d2d26e4bb27cdaa

        SHA256

        10aeaccc556dcee565fcacb1a62bf9e588ba32b693777898caef8de3ccd3967e

        SHA512

        76a55d94ce19dd7954b89caa5d55e3daebe4317eff8160fc608e53fb5d8348d03d0f00db78414b1927babeaacf842e07d36aa22652d0beec64d71dbf9e9e0cde

      • memory/1980-54-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2868-7-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/2992-53-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB