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Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 03:12

General

  • Target

    6d170e727a2e05817f026a82a5a784b0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    6d170e727a2e05817f026a82a5a784b0

  • SHA1

    d0c29051a9a78ada9c50ee2c5e5e463c094016b9

  • SHA256

    bc52045a42347163e9790d68291656f73db2e7e048c51983d633828954a7bd2c

  • SHA512

    029eb2f1c7ec6c204c190059fb05b26972f4e76ee117e0e80daf12fe3c732de70ec67fe6f94f33b0128894f11a3d6a243b2c55e0b64d36244222a65a3c290542

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Gv:Olg35GTslA5t3/w8Gv

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:3532
        • C:\Users\Admin\AppData\Local\Temp\6d170e727a2e05817f026a82a5a784b0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\6d170e727a2e05817f026a82a5a784b0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\ouhkucoc-ehac.exe
            "C:\Windows\system32\ouhkucoc-ehac.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:4476
            • C:\Windows\SysWOW64\ouhkucoc-ehac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2400

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\ildexeaf-afid.exe

        Filesize

        72KB

        MD5

        463909a6a65b02ef50fee2be4f96ee73

        SHA1

        5a8e12c1d544e89e3688eb04a6fdc60c4e1c8cec

        SHA256

        60b49fe25baaed2400fe8e61a706fb4892212f00a139373e4da4316c4ecd9cd8

        SHA512

        fe49d1627ee8733af55b07e6b9263d9ca6c810e0b6cb3945c0458294dfcd79c0c2dfbac21a10527ae115f198224d182c8493cf904066652febb41a1fd9d79b45

      • C:\Windows\SysWOW64\irxatut-afoab.exe

        Filesize

        73KB

        MD5

        0a0b946860a980d204bad15dcbed0cf8

        SHA1

        5f84ae2c218ccf8487900a97f33835a98883002b

        SHA256

        2a3b56591d96e6b8ca3467227328f3e97df79a51009a3b629bc4cca00aadb580

        SHA512

        372b87edbf83b9fe97d41fb66b0e8c7649ec006e8b6ba0a65723fd6d30a68fae249457061faf52f1829f8e9ff56232c8e7b57a9425c97dbabc1bfc50b80eace4

      • C:\Windows\SysWOW64\ouhkucoc-ehac.exe

        Filesize

        70KB

        MD5

        6d170e727a2e05817f026a82a5a784b0

        SHA1

        d0c29051a9a78ada9c50ee2c5e5e463c094016b9

        SHA256

        bc52045a42347163e9790d68291656f73db2e7e048c51983d633828954a7bd2c

        SHA512

        029eb2f1c7ec6c204c190059fb05b26972f4e76ee117e0e80daf12fe3c732de70ec67fe6f94f33b0128894f11a3d6a243b2c55e0b64d36244222a65a3c290542

      • C:\Windows\SysWOW64\vpeasex.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • memory/1240-6-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2400-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4476-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB