Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 09:24

General

  • Target

    ae3c77d387875ab3c97e6005c63b9860_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    ae3c77d387875ab3c97e6005c63b9860

  • SHA1

    6a88d95fb3d342081bc32d685df583151c35d67e

  • SHA256

    52f229e8da8f5b3f0694a498542889895852ff4780afdedefc1ca657e9218025

  • SHA512

    679207aba3cfc13ca4d3c2d58e6c0d3abc81554db123865b928cbf9e7d233dcb8c4b3a448f1bdb23636e3a3fd1d7d4c85e59e21b5503a51a1faeb8a13047f6cc

  • SSDEEP

    768:x/nJIh3SDyA0BIy/jIx+TZjUPx80sxCOopBoRxZzq3Yy+gMqMXmDLHr+cSDDcGID:xSdDCxGZwPm0/p8xY3clZcsVAQDfb1M

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
  • 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:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3456
        • C:\Users\Admin\AppData\Local\Temp\ae3c77d387875ab3c97e6005c63b9860_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\ae3c77d387875ab3c97e6005c63b9860_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:3500
          • C:\Windows\SysWOW64\utdoohuf.exe
            "C:\Windows\SysWOW64\utdoohuf.exe"
            3⤵
            • Windows security bypass
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:772
            • C:\Windows\SysWOW64\utdoohuf.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\ulbipead.exe

        Filesize

        72KB

        MD5

        a1743022960054738ea30feb961523d6

        SHA1

        3bd61b1ec4edd24f8650765aed24deae912c2997

        SHA256

        a9ce1103f4170f774867f708794f6d2f87ec8cd60f017bba468d0ef60e6325ec

        SHA512

        a4d8da0ccad8f486006e0fcc0f48d8a092154abe524f49855163842512ab17a063f5c826df28f3ad03fa1e5814311a90ee0dcc882564cc76a9a20379d34c6b31

      • C:\Windows\SysWOW64\umbeaboor.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\utdoohuf.exe

        Filesize

        70KB

        MD5

        87d76199afc0712e6d63a0d41d2f6546

        SHA1

        42940d0efb759beaf78403f29618e9579395fc0a

        SHA256

        a8a67068dca5d98667cdd61915bfdaee81398157608d81a256161c8be1f548a5

        SHA512

        cae7450e8ce79b7fd33fec32924ef55f598a825963a44a8cc8db0fea866ece8bd3d733b2fb62e9dfc51c6488dae199f530a0588473393d9fb1c1eb314808c095

      • C:\Windows\SysWOW64\utrudin.exe

        Filesize

        73KB

        MD5

        ad3c4a86464377edb4ca498e46c36d0e

        SHA1

        c16f5ba16f7dc3fe6d8f19afedf94640f74652ef

        SHA256

        65f0a8a9c1f857ac04d217cfed28024b584e1b957c81f7b7b9df862da2f03b61

        SHA512

        385f765206f24ed3a338bc0909e3c095f866aa5a3e9c6344dcdc3fcb2728bf664abfb587c4e9a5325fe194f7ebbc11d20188c8e32a1dd0eef7025fa4c7cb4074

      • memory/772-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3132-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3500-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB