Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 06:43

General

  • Target

    a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe

  • Size

    70KB

  • MD5

    a2554fb13a2ae16d5f511a373fac9810

  • SHA1

    19e413e49e81776b44e9e30a1aedde574a862d66

  • SHA256

    44b35895a3a56655d32a55706c52ce04d96c1829c465d750df4afe7421bbcb5f

  • SHA512

    13bea34ea015addcbae9e820463fb56128d3e2e3d10244950ecb2a49a0dba838233d8146950155fbf42a1336ab2b931bd600c66bbadd8184298700f02fe542a9

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8/xa:Olg35GTslA5t3/w8w

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:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3436
        • C:\Users\Admin\AppData\Local\Temp\a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\a2554fb13a2ae16d5f511a373fac9810_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3404
          • C:\Windows\SysWOW64\ettasac.exe
            "C:\Windows\system32\ettasac.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:864
            • C:\Windows\SysWOW64\ettasac.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1792

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\eanneras-otex.exe

              Filesize

              73KB

              MD5

              ae244095bcbdb41be9f5ebc11058a764

              SHA1

              2a6ce4e4eefaaaaa4755300e3157b37688cf90c1

              SHA256

              bcb45c70e1d7727cf799e24a604e7d53a8b6973f2a74f3abf8e9f6bb50928227

              SHA512

              f5945b247d194c036efa72428853c3cfb2ed0f5d8f546343a94884ffcc3054a3ee55b1bd3f1f3c2644724fbae7c1d1e0a9e218b07f5dec24f78300e4303292d4

            • C:\Windows\SysWOW64\ettasac.exe

              Filesize

              70KB

              MD5

              a2554fb13a2ae16d5f511a373fac9810

              SHA1

              19e413e49e81776b44e9e30a1aedde574a862d66

              SHA256

              44b35895a3a56655d32a55706c52ce04d96c1829c465d750df4afe7421bbcb5f

              SHA512

              13bea34ea015addcbae9e820463fb56128d3e2e3d10244950ecb2a49a0dba838233d8146950155fbf42a1336ab2b931bd600c66bbadd8184298700f02fe542a9

            • C:\Windows\SysWOW64\ettooboar.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\imgatoor.exe

              Filesize

              72KB

              MD5

              7ec96562f976840ecb30ae2d1600d033

              SHA1

              3df2dfaabd1c755ecf69ca9d197b03e9bf437176

              SHA256

              b5b314dac512e8c022b71c97c465953003f642fffc22e47441800a37236a5e89

              SHA512

              a52760b514b149cf10f41d91a2ac027f05c100e856833790404b4342c10b9e772daa765bb20b992e3a5184ab86717a42a0123307a5e929dc14b3e623fb7dbb9b

            • memory/864-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/1792-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3404-6-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB