Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:15

General

  • Target

    46b66eeeab54ee392ed63af811ad9d00_NeikiAnalytics.exe

  • Size

    71KB

  • MD5

    46b66eeeab54ee392ed63af811ad9d00

  • SHA1

    40f336f0d215d4fc89fd67cc2b7529d7a73cfc5d

  • SHA256

    b5c1d8f940dec2d26e04f0066cee2df15f9a23ddf573b8d5289b775c7a87cf18

  • SHA512

    dd111ccbdfa64a65d859246f44e9189018f9c6d933f562c3c38689177ae58d259784d1312449659717cdcfba553338ec8e20c90d2744a6b63ff655ddfcc0bbd5

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slw:Olg35GTslA5t3/w8H

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:3528
        • C:\Users\Admin\AppData\Local\Temp\46b66eeeab54ee392ed63af811ad9d00_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\46b66eeeab54ee392ed63af811ad9d00_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4136
          • C:\Windows\SysWOW64\ibmoahoat-oucom.exe
            "C:\Windows\system32\ibmoahoat-oucom.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:3320
            • C:\Windows\SysWOW64\ibmoahoat-oucom.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\earsukoav.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\ibmoahoat-oucom.exe

        Filesize

        71KB

        MD5

        46b66eeeab54ee392ed63af811ad9d00

        SHA1

        40f336f0d215d4fc89fd67cc2b7529d7a73cfc5d

        SHA256

        b5c1d8f940dec2d26e04f0066cee2df15f9a23ddf573b8d5289b775c7a87cf18

        SHA512

        dd111ccbdfa64a65d859246f44e9189018f9c6d933f562c3c38689177ae58d259784d1312449659717cdcfba553338ec8e20c90d2744a6b63ff655ddfcc0bbd5

      • C:\Windows\SysWOW64\ougkokooh-emooc.exe

        Filesize

        74KB

        MD5

        53efdc265fddd2cef051231cc7c9f3a2

        SHA1

        2e2cef808a106eda58fee7fca9a1741f881685a6

        SHA256

        79aa5af457e4e121c80ee8f11d58459befc79da5320cc5a1b4fb3c06700e22f8

        SHA512

        2794ebc891afa441f0d9b661e382af2e2c7d93448efc4e8d2ad221b7999344ac8a6a6f04fa465df9be9a253eacaec590204e2dfd5e0e97f25cb6aa1fbd40f2d5

      • C:\Windows\SysWOW64\uxxexud.exe

        Filesize

        73KB

        MD5

        f30964d53778893f3ff19fa1fba8fc37

        SHA1

        75a37e331c7eb58249550c963bd77300f22db730

        SHA256

        87f0997180a7e27ea0fcbc3552a211c64d51d354b5372b59ecdc87b3417eccf5

        SHA512

        be7ffda4b65c057d2367f5a92d792742ffb92b39e3463a79a2ca6b4c5492c12a83f272be6aeb4591bfb8137e737a15a09e0a4ed7a934de7f645bd73f0df343a2

      • memory/3320-49-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4136-5-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4544-50-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB