Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 20:47

General

  • Target

    2fecf6396a385b0f3a185c786a01db20_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    2fecf6396a385b0f3a185c786a01db20

  • SHA1

    be8ca5b00be0740df4c59b830661a2594a04da56

  • SHA256

    c2e8a793242ac5bd973e80a28eed04f0ee12e0692590ceb931b3b190ff5391e6

  • SHA512

    e5cd65549bdeea849a1c3b920cf9d90ff9552b0287a0b9152e4c50b385589887fd57ed29ffa3223b5e955e3d97f0177f5469365f100969050bcf98275d78c376

  • SSDEEP

    1536:xBoj3/OgHIerbSSuf9c/buo4iiugZb6hCPmXeu0XyxsdvDKc1:noDvHDrbTuf9abJiugV6hyu0XyxsdvDT

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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3512
        • C:\Users\Admin\AppData\Local\Temp\2fecf6396a385b0f3a185c786a01db20_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\2fecf6396a385b0f3a185c786a01db20_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:3252
          • C:\Windows\SysWOW64\mfeneax-eavix.exe
            "C:\Windows\SysWOW64\mfeneax-eavix.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:5024
            • C:\Windows\SysWOW64\mfeneax-eavix.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\anseanuv-ded.exe

        Filesize

        72KB

        MD5

        27a67c4512753cacd61907b5dc4eced3

        SHA1

        c13655604a8b7c1c6e6a43b1a6510add063a0fde

        SHA256

        d37687f888e4beec611f709d4ca8adad36f5fded08ae7074e33a7e9a944d45f0

        SHA512

        33fa5c69283f34e0ab35597c71d2987e10845fd4f6999dc2c9252a775d38c05f4dc086bd7959be87907d2454c1af8bdce68b03d6ff4a3f8e1cc678840901cd66

      • C:\Windows\SysWOW64\apgosur.exe

        Filesize

        73KB

        MD5

        05ef2540ff418a473784f6e9c696fdb2

        SHA1

        0aa4bd1c092303749cf9e5a859aca60ee1571b30

        SHA256

        100f52a46a0bcba95a7b39914e4d391b4c965888142859be6eda8aaff1b00f02

        SHA512

        5fd908b6a5baaf020edb1e6ca835835cf9a17a859750b6c98c233b77658558807bdfc12eb3438a5de15237482534693cede487b36da4daac4fd27b16eaacd333

      • C:\Windows\SysWOW64\ehtaxeam-oudat.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\mfeneax-eavix.exe

        Filesize

        70KB

        MD5

        3c0d95ac6cb7b708c352058cc163e5c3

        SHA1

        7617c6b9bb033f2e488557683fa006ecda2d5ab2

        SHA256

        8e7c7a4b74c61c94fae8f910a7facac60d6e0252683789a9d27de7243ee3b004

        SHA512

        e035e6df825f5e51e8b066b59fac2cd76e9fa59ac3057a183db3b2b0b2456f708b1ff5f91ca619b025d00059516a81b47f166df826e35f5e8429a47b1fb40d34

      • memory/3060-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3252-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/5024-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB