Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 04:29

General

  • Target

    1d7bc766034a063613f8db42e59df4f0_NeikiAnalytics.exe

  • Size

    109KB

  • MD5

    1d7bc766034a063613f8db42e59df4f0

  • SHA1

    9b11fd2fdfe1bb18559b6d66d7023b2ecf8be025

  • SHA256

    5756cb9b1dc52ee8b8c49c52644353e391a09eaa872a6aa119c2bf893b8f43d1

  • SHA512

    726e3c675aae13a53a0e14b25b712dfa3701843024e864ec174afec9df044b30446e367f2ea6bb1acf8a61dda2216ab7ead6e93fc40040e6e08d963e1a1b2082

  • SSDEEP

    1536:TRiAXaKD5grAhdVA2VukXKzMf3liaL+SWzR+fy1ZZosMiZ7RtEsH:liAXaKDLVaroj6SWzosZGyRtEs

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d7bc766034a063613f8db42e59df4f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7bc766034a063613f8db42e59df4f0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\eeaujkt.exe "C:\Users\Admin\AppData\Local\Temp\1d7bc766034a063613f8db42e59df4f0_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2360
      • \??\c:\eeaujkt.exe
        c:\eeaujkt.exe "C:\Users\Admin\AppData\Local\Temp\1d7bc766034a063613f8db42e59df4f0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2196
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\vwsyou\isiqn.dll",GetWindowClass c:\eeaujkt.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \??\c:\eeaujkt.exe

          Filesize

          109KB

          MD5

          aa629a53d758a9f9700cf8e81f098279

          SHA1

          7a0f7b43ca978e6d9373ec047a77065ecdcc08fc

          SHA256

          6fc2c36d8847ad4aa90d6f9e55724a4aa738a484f71312d67a8ccdaefe429a91

          SHA512

          1b503bc8418cd0a05a19305b10882d355f3abf0626ae9935806bdf85399d97243b635012259ba29cc07b84a9449f51242b9348cb50b1d1ce99f62989a7dab89c

        • \??\c:\vwsyou\isiqn.dll

          Filesize

          63KB

          MD5

          06c39ca503305efbf7274f6bf9394f28

          SHA1

          bec4daadab49f1f58a951d9cc1b2d7c1e2ae8450

          SHA256

          19f33ba32f20dae1ea6a6b87824dc8e3e74527b34f9cd01a6e4f67e3e79dd867

          SHA512

          e6c8b19892b5ce5108909824ad37b0fe0eed2459939f0249133bf3e3c1470308d6d51aa3fbf42aabcbf37bb2412c8a27bff445e23dc0495910ec5f445055d931

        • memory/2028-0-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2028-2-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2196-8-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2212-6-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2212-5-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/3036-15-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-14-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-16-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-17-0x0000000010033000-0x0000000010034000-memory.dmp

          Filesize

          4KB

        • memory/3036-18-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-19-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-23-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-24-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB

        • memory/3036-25-0x0000000010000000-0x0000000010036000-memory.dmp

          Filesize

          216KB