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Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 06:43

General

  • Target

    4a0f85b86acc4d045817acd81f6b56a0_NeikiAnalytics.exe

  • Size

    45KB

  • MD5

    4a0f85b86acc4d045817acd81f6b56a0

  • SHA1

    b80d6bdc9590c30f266b613ec6325a2980bc9382

  • SHA256

    b8685ac724fa4487209ed46a0b6cefd08963dd726dc017583a9bc9dceedae8c3

  • SHA512

    3af93ba21c5c15baeb9bdbdd68d9e1ffa73db834001eb8216dc4a64cb134fa25f2b380f53e896f8f9ade8bfdee1ffe63d4947a64392065ebb329a0ca8e7add87

  • SSDEEP

    768:WAUJmQCcmLCXQq6fsKiJYsIkjJVzqsVG5kuGVAQvKMb7re:RUNHFKQbIkHvGkAFu7a

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 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
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3416
        • C:\Users\Admin\AppData\Local\Temp\4a0f85b86acc4d045817acd81f6b56a0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\4a0f85b86acc4d045817acd81f6b56a0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:452
          • C:\Windows\SysWOW64\rmass.exe
            "C:\Windows\system32\rmass.exe"
            3⤵
            • Windows security bypass
            • Drops file in Drivers directory
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1548
            • C:\Windows\SysWOW64\rmass.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\RECOVER32.DLL

        Filesize

        5KB

        MD5

        2b2c28a7a01f9584fe220ef84003427f

        SHA1

        5fc023df0b5064045eb8de7f2dbe26f07f6fec70

        SHA256

        9e00af53b1d0c0f5270d94a666d95aa7b4dcb9fea49487c210c055c9dcfcc9eb

        SHA512

        39192a8a91dec1abff25af8dac0cf39da4dfd51b3fb4f1ef0b4e776185d4280fbe8387c2ea778da7bbf2ce288b0bce4d23cbe8d9e87bbd250159044f5adbac78

      • C:\Windows\SysWOW64\ahuy.exe

        Filesize

        47KB

        MD5

        8546c5344ff2180e5561bd82a0e06f09

        SHA1

        283f6c3cd4f526ac3adc12e88a78b11f4c794ae3

        SHA256

        781ec8ceaf8fb914300ec9ca47d449a4ed0e82895bc2daaf6606476299343338

        SHA512

        09d1076e86fba529ddbf4e6676615bc44a2937eb7f389a0307ce3f1a810f356ab8e7055037b37867e8d99406a18381782f33589497ad81277afefb7d5f664913

      • C:\Windows\SysWOW64\ntdbg.exe

        Filesize

        48KB

        MD5

        aaee1e609ec12f8d9b51dc6ace92db8e

        SHA1

        5e70537e345919b3a40612c5c597b51fe4aeef5d

        SHA256

        1071f7061f5fd4cf420d621a809519c0cac7fe769ea0b22a6933bf5d1fe708bc

        SHA512

        fb45af0e4057a343354f8ba02a2d67376fb00ed7461336e54be7c400e5e827b027d13dd09699bf5d89f220a157b4ac202905e975762bc0495b3f7ec2e847fa0e

      • C:\Windows\SysWOW64\rmass.exe

        Filesize

        45KB

        MD5

        4a0f85b86acc4d045817acd81f6b56a0

        SHA1

        b80d6bdc9590c30f266b613ec6325a2980bc9382

        SHA256

        b8685ac724fa4487209ed46a0b6cefd08963dd726dc017583a9bc9dceedae8c3

        SHA512

        3af93ba21c5c15baeb9bdbdd68d9e1ffa73db834001eb8216dc4a64cb134fa25f2b380f53e896f8f9ade8bfdee1ffe63d4947a64392065ebb329a0ca8e7add87

      • C:\Windows\System32\drivers\etc\hosts

        Filesize

        1KB

        MD5

        6f47b62de25d1745e296a06b3f98ed19

        SHA1

        a688bb35a4c8a5cc198985d624a1b5a6ac5b9f6f

        SHA256

        15c7218eb9cef5fa0573db657b15ce3a5f0e0609f1166df8098ca7152df505b4

        SHA512

        dea26fff8060f44bf20fe4fff2ecbacf428727f10c0f5886fb4813e28fce9cbc3d088337c84edd9857b18514c83f1bb1cf0f51518aaecef09f30e921f4d758d7

      • memory/452-5-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1548-49-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/4820-50-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB