Analysis

  • max time kernel
    149s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:35

General

  • Target

    590d8f7a38ff6a27505cca0a9e090530_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    590d8f7a38ff6a27505cca0a9e090530

  • SHA1

    fd7ab786d5af02fa507fcf36a240f430da2afdd1

  • SHA256

    9849eb076dea208708947b425dea9d0fd0e9bb49285ac73aa1f98e3465e1ad94

  • SHA512

    6c3e806f2bbce836ab08f577e260d59ed4789a1dd8880065b242d65ef3c58c91f4b6bc5d1e994051a09c43f5890e824ee4b0a719d4657bcdcae42d54d990dd05

  • SSDEEP

    1536:x2zDjFBlS8G13YgsQSGE4zCvrbiCFkaG8pyb2y+/km:QPBBFGtzcJkaxpFAm

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:596
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3408
        • C:\Users\Admin\AppData\Local\Temp\590d8f7a38ff6a27505cca0a9e090530_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\590d8f7a38ff6a27505cca0a9e090530_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:3556
          • C:\Windows\SysWOW64\efgufeas.exe
            "C:\Windows\SysWOW64\efgufeas.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:3648
            • C:\Windows\SysWOW64\efgufeas.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\alrideag-odix.exe

        Filesize

        73KB

        MD5

        e386cec63cb4d897a2026ee3a9d939f2

        SHA1

        5302b9addbb57dcab3dc0d2199feefe8f5ea0fa1

        SHA256

        9f604f6a326c7aab9b50b3ff1c88066a946a4e79fb9944efa8333e720bd007e5

        SHA512

        6cdffaf292f698017dad7e77ffcea592dcab4c99346bc254580957dfb762f14c64ec8c8a8fc88bd2a611f4344037d2f4c550c2a7e4bb7c2560a329037822937d

      • C:\Windows\SysWOW64\eattiteat-ateab.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\efgufeas.exe

        Filesize

        70KB

        MD5

        86de88a7af2568c1192596e67f3eefba

        SHA1

        64e373c170670ea521c364a9988b563f070b6ad8

        SHA256

        39a4fb18c6cb37b49bb07d960a974c20c9bdf05cddd46fc56708a493c780d7ee

        SHA512

        3aab4d5105b1e5ddc87ebec3776f789be78a07c67242870a212761bf0f6d064e70502d2197dd99dc2fa3aa683402aa481aa78610fc986d83450806b9a68cffeb

      • C:\Windows\SysWOW64\eplatac.exe

        Filesize

        72KB

        MD5

        de519d66b112418266b985444ce2ce58

        SHA1

        2241a8e92fddfccab372f972987de847362e2fda

        SHA256

        1df6834290473526d5996fc5b1ae8b751c1de41b9c3e732d569ed0c800f0dc35

        SHA512

        17d70f02b487f1af0e3b597f7d551d7942186f7c9060aec6ce3765d97d1e027b04eded293ae7e28d2c8aca2d999e9eefd90a40541d6481cea5865f77ce6a2e24

      • memory/3556-3-0x0000000000400000-0x0000000000403000-memory.dmp

        Filesize

        12KB

      • memory/3648-47-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3840-48-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB