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Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 08:10

General

  • Target

    4c39887ba4cd41dc13e1baa25de10ef0_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    4c39887ba4cd41dc13e1baa25de10ef0

  • SHA1

    4c16c4696252029848e39cf4877459123fdb20ff

  • SHA256

    9a64f1268569e127e8832d419fad0d1a31dfea83c666d1f4d3494dee91060aa2

  • SHA512

    d576c4bb27e67bf2ea21d2a528899113f34056bf2a4b5e417ccd046f6cecefba97654ff4a771c4324e117f61ff28ba704a57d0297ed725a4f18951b1f38329e0

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl3:Olg35GTslA5t3/w8U

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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3436
        • C:\Users\Admin\AppData\Local\Temp\4c39887ba4cd41dc13e1baa25de10ef0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\4c39887ba4cd41dc13e1baa25de10ef0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2344
          • C:\Windows\SysWOW64\oulxocig.exe
            "C:\Windows\system32\oulxocig.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:3612
            • C:\Windows\SysWOW64\oulxocig.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4504

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\anfoores-edex.exe

        Filesize

        73KB

        MD5

        38523d15524491964bec3f8dc2214aba

        SHA1

        8d834fec9bfbe3b1ca91514ccd2c9bd919997343

        SHA256

        f2feb54b2758b9c89c03bab79cc7f313c3e23ba2cdb82220ca94b91920c6fcb5

        SHA512

        391c2a7eb796d03c415b1f7fe7bf1482b98f24322b0f3984d0584684a39fdaa9738d690f324c043a48e6fb36db34580740f81ea6d30fbc0af977753681f38476

      • C:\Windows\SysWOW64\eavveapam.exe

        Filesize

        74KB

        MD5

        1c610f00a59e8966a43c2e3496dfa592

        SHA1

        693ddb956f652e6de002bed8acb5e540401425d5

        SHA256

        e44d399f711a0282b61d7eb1c4d764b64de70487152eca466d07294eea12f836

        SHA512

        4bdc32b7d99d089b4a396ed4ff234734816b423760fdc91283c8f2b6a1128b8c891cf028c33f4c4b3faf0ea652678cee09a8b437f939fec06581ae0cd2fd00be

      • C:\Windows\SysWOW64\itneaxeac-eafeab.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\oulxocig.exe

        Filesize

        71KB

        MD5

        4c39887ba4cd41dc13e1baa25de10ef0

        SHA1

        4c16c4696252029848e39cf4877459123fdb20ff

        SHA256

        9a64f1268569e127e8832d419fad0d1a31dfea83c666d1f4d3494dee91060aa2

        SHA512

        d576c4bb27e67bf2ea21d2a528899113f34056bf2a4b5e417ccd046f6cecefba97654ff4a771c4324e117f61ff28ba704a57d0297ed725a4f18951b1f38329e0

      • memory/2344-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3612-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4504-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB