Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17/05/2024, 06:49

General

  • Target

    c5b1d4789a3eaeb485cecb1952accbf0_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    c5b1d4789a3eaeb485cecb1952accbf0

  • SHA1

    f77ae75f1ae3e051816fdbdb086ac4e38460bae6

  • SHA256

    0dcbaf46c98e674d2f4de0407daf793a7f2262a979e3ef8e09c900468cd5912a

  • SHA512

    7af6d0331312c89ff256b05e14c722079e19e01311c2678c2314b0632e38363bdca3c740f593475a12706f09dd5925c2856ef3ba0aa72b084cf242d0bcd8357e

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8J:Olg35GTslA5t3/w8J

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
  • Loads dropped DLL 3 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:428
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1064
        • C:\Users\Admin\AppData\Local\Temp\c5b1d4789a3eaeb485cecb1952accbf0_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\c5b1d4789a3eaeb485cecb1952accbf0_NeikiAnalytics.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1932
          • C:\Windows\SysWOW64\egnoaxaf-acoot.exe
            "C:\Windows\system32\egnoaxaf-acoot.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2660
            • C:\Windows\SysWOW64\egnoaxaf-acoot.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\ivlikub-meab.exe

        Filesize

        72KB

        MD5

        4bab97c5d4041f01983234d03ecf7fa7

        SHA1

        0fefea9597b2e04b272296a4b2190c526c59d18b

        SHA256

        268d5124666dda558ecdb37c07f5f57d540b56c1963e8cd9bf5fa47f3163d180

        SHA512

        d5cff49b51bd23bea91a6bc87030860a3d4e7d2b7da1ab9df97f70c305c5a653b1889b442965433e26b1bb924922dd7338861b04293fa045db41493a5d7cd0c1

      • C:\Windows\SysWOW64\osfatux-eacoab.exe

        Filesize

        73KB

        MD5

        64e7deffc6a83b7d937fcc74d79c26b1

        SHA1

        48fa9b9c4a3f09917b1a363fba07bf0adfec50eb

        SHA256

        d3f579bdf455f4d11374817f68de5ac24bf69c5fbf538ca3374bcfd77186e876

        SHA512

        8df9a9b572b1ea84a9c153f00d327de4d10f6c7284d4ffa18f7086cb3519221d0cdd0fb0529e0f45a94e8c13d088de95647ef3f3ccd909de9178642f41156e45

      • C:\Windows\SysWOW64\oultoageb.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\egnoaxaf-acoot.exe

        Filesize

        70KB

        MD5

        c5b1d4789a3eaeb485cecb1952accbf0

        SHA1

        f77ae75f1ae3e051816fdbdb086ac4e38460bae6

        SHA256

        0dcbaf46c98e674d2f4de0407daf793a7f2262a979e3ef8e09c900468cd5912a

        SHA512

        7af6d0331312c89ff256b05e14c722079e19e01311c2678c2314b0632e38363bdca3c740f593475a12706f09dd5925c2856ef3ba0aa72b084cf242d0bcd8357e

      • memory/1932-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2660-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2736-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB