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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 18:47

General

  • Target

    c9b3e92ed7a9e59d2f80b6caef6d99e0_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    c9b3e92ed7a9e59d2f80b6caef6d99e0

  • SHA1

    a280fbd759a55a249acf6484d41b14aabf5d7f15

  • SHA256

    f6da90ba79a8b4327def1cba9d4601db275b793f05072d3fdb194604f1572871

  • SHA512

    2999438c1a7033f65d2581ec994a6f7158acd0d9dac228a500efcdabe83bb56b4b4c780040774a8b9020ef385d81390331179204e9553c623cce98c961455655

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8E8:Olg35GTslA5t3/w8E8

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:612
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3432
        • C:\Users\Admin\AppData\Local\Temp\c9b3e92ed7a9e59d2f80b6caef6d99e0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\c9b3e92ed7a9e59d2f80b6caef6d99e0_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:448
          • C:\Windows\SysWOW64\easpagat-uxoas.exe
            "C:\Windows\system32\easpagat-uxoas.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:3020
            • C:\Windows\SysWOW64\easpagat-uxoas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\easpagat-uxoas.exe

        Filesize

        71KB

        MD5

        c9b3e92ed7a9e59d2f80b6caef6d99e0

        SHA1

        a280fbd759a55a249acf6484d41b14aabf5d7f15

        SHA256

        f6da90ba79a8b4327def1cba9d4601db275b793f05072d3fdb194604f1572871

        SHA512

        2999438c1a7033f65d2581ec994a6f7158acd0d9dac228a500efcdabe83bb56b4b4c780040774a8b9020ef385d81390331179204e9553c623cce98c961455655

      • C:\Windows\SysWOW64\esnoanoaf.exe

        Filesize

        74KB

        MD5

        4625531d36fcc70f5f5e498bd090dc64

        SHA1

        3fbdf54be6e2982bd1dc82f9fc451088880e7d51

        SHA256

        72aa2030f0fb9fd34277215dff23c39bee635d35c2c4401c4be98c52c61447d1

        SHA512

        211e85d13669db19196451f38c7074ceb52f0fd10bc8b4f3910ca9505a02f02a0d05a4c1a7b18126aa98d0783a7177995b8ca020bfadadfdde24c803918c892b

      • C:\Windows\SysWOW64\oubxotoav.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\urvixub.exe

        Filesize

        73KB

        MD5

        6a5d4167ba4b5388c0a542daba101ae1

        SHA1

        e7eb9917799aa648e2637549e97add3d4ea91ff4

        SHA256

        beabfee546485280d98acd0c4ba5fe8f89fadec8df8ddad25b801ac846c6d5de

        SHA512

        c6fcaa8db7f80b398e861299446e9d3cd87c08b2c0b742b2b608a9c462b9ffc9f932eef70ac47cd6287ca2df5dad841cefaaccad5eab748711b0c62d19cba57c

      • memory/448-6-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2832-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3020-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB