Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 15:01

General

  • Target

    d7aa0b6dcb5998b7d72836590623fd30_NeikiAnalytics.exe

  • Size

    72KB

  • MD5

    d7aa0b6dcb5998b7d72836590623fd30

  • SHA1

    52891ce8de9fefb78e8ddc12a1a7b2238d0e49b8

  • SHA256

    3ccba361f32bdeb4aa230d88b4487020793b99119c1753d25780eff246adf27a

  • SHA512

    61079e9a2dda5584e3bf7ab466d6af985a3d35af8c084c0bc8fa141a30fe1d2353f6d15db3eec2f420833782a600b22cde356f4e35467dd0b00d6347da6b0e5a

  • SSDEEP

    1536:xl6p585dpr3KCUGCsqq2ku2S+Se0uyMWmiCeiq+uKQy6+2OOSGwm6S+yaG2quiCf:f6XY/3KCUGCsqq2ku2S+Se0uyMWmiCe+

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:620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3488
        • C:\Users\Admin\AppData\Local\Temp\d7aa0b6dcb5998b7d72836590623fd30_NeikiAnalytics.exe
          "C:\Users\Admin\AppData\Local\Temp\d7aa0b6dcb5998b7d72836590623fd30_NeikiAnalytics.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4408
          • C:\Windows\SysWOW64\ulpeson.exe
            "C:\Windows\SysWOW64\ulpeson.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:3808
            • C:\Windows\SysWOW64\ulpeson.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4764

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\abseateb.exe

              Filesize

              72KB

              MD5

              74fee8f3e7ddf1cf7b697a5dd8b57ee4

              SHA1

              28da75a61b58518ec606876623878e80854b85b5

              SHA256

              5778fcfeca2df61c17bab06343efdb64e78d698f624c9f05c6606259bf49436c

              SHA512

              44dffa43ca298b2d913e79650b20b086629b86f335bf4a40cb7e9ee93a50a8a7796b061209995b819ce5bf488857cc3112d8eb855b759ce875d79dc96225127b

            • C:\Windows\SysWOW64\erroanif-udoab.exe

              Filesize

              73KB

              MD5

              9865726eec54e5b9db0e79ba7736d901

              SHA1

              b626ef7fd2468a5142617bf7c8536e96905b7cc8

              SHA256

              e195b0ebbeb071f66b98666b92f8efadb012792a6a53f87dc5a442be3955574a

              SHA512

              e415d42a16a8ddd0401eb6d350ddfbc08c8a46f11d16d37d15bf7a757bc64072d818ff2aa738e4d30ddaa149f181a8d2f7bc469015e17b0edc93a87027f8b1ff

            • C:\Windows\SysWOW64\ornigus.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\ulpeson.exe

              Filesize

              70KB

              MD5

              46cad0460457f51c5f240e796b40911a

              SHA1

              9e00ce44b969a7268ac35651244e1e2976aa80f6

              SHA256

              2b920948291caeb097e8de8f0da7a81a5c6a182c63a890cf587677972cae8482

              SHA512

              5bb3e94856912047020461e8c8be73ee6fe89e5abfefafa58aba4184a8813bb22823cde3b6e3a784a2ecf35fd5b6957299df740c8d1f1e5d5b3d9681d7334096

            • memory/3808-47-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4408-3-0x0000000000400000-0x0000000000403000-memory.dmp

              Filesize

              12KB

            • memory/4764-48-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB