Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 05:18

General

  • Target

    a511a473c7cd7d3ca87ebf8636fa3a70_NeikiAnalytics.exe

  • Size

    207KB

  • MD5

    a511a473c7cd7d3ca87ebf8636fa3a70

  • SHA1

    872bd67f81a1ab3c962157f893b6d0aed9917d4a

  • SHA256

    2fd3a3575350e2281852d333c0da4a09043f2de39efb9e72941ef00d1a96fc24

  • SHA512

    3009286042351a132a153bb34212d33dc33d52e70a2549ada59a9fe287900593704c20edaae075326ecf9e83d0ca8dc766f89867f6ae54eb9d28b81f3a5fb1c7

  • SSDEEP

    3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL0:5vEN2U+T6i5LirrllHy4HUcMQY6K0

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a511a473c7cd7d3ca87ebf8636fa3a70_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a511a473c7cd7d3ca87ebf8636fa3a70_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2964
    • \??\c:\windows\system\explorer.exe
      c:\windows\system\explorer.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2992
      • \??\c:\windows\system\spoolsv.exe
        c:\windows\system\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2836
        • \??\c:\windows\system\svchost.exe
          c:\windows\system\svchost.exe
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visiblity of hidden/system files in Explorer
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2732
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2652
          • C:\Windows\SysWOW64\at.exe
            at 05:21 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:2532
            • C:\Windows\SysWOW64\at.exe
              at 05:22 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:1360
              • C:\Windows\SysWOW64\at.exe
                at 05:23 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:2256

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\mrsys.exe

          Filesize

          206KB

          MD5

          e1bfd9dea1b0388c1dc3ea645f0d50cc

          SHA1

          5a7c362f345d437647758ea9b384f086b17ab8ab

          SHA256

          931a0305c21ddc5f508f36653869860a30c2cd1f32480fcd8215200f388670b9

          SHA512

          378ebc770f88a6a668fe95de75e128da74e7a594764718475d4cf87c91e70a2190eb989f049a7d3ba946ea62fe33740b97995f023bb7a2cb3294ebe139776055

        • \Windows\system\explorer.exe

          Filesize

          206KB

          MD5

          ab091416649b02065639480e23c7a696

          SHA1

          b467d496048b8223fc1ea8db5445b86ba3456a5c

          SHA256

          9d739e170dbdfb9d35c6f9ee4f1dc2601c9ebeb50435f8626b44a57c5d95ec88

          SHA512

          0b40f9b2146004d160d848bfe87943244e86128d4fe7686dff7c3f10b821d3589050aac726455c07d85de6408f88c72816d7952f67a9d08394bd6c034ac8259b

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          9a89d4bf2db536ee3918612a44fbc179

          SHA1

          a00bb1f7157b9322e93f27fd557a8d3a79db8a49

          SHA256

          6b6b01972dbccf9055604ac5d27ce93f91ffeb6cd287afad2da992b36c2540b1

          SHA512

          fe124f66daa43c3288bda8f5f6a80ebfa5ed7c7afab7ac50e719c37e800c694db3021e26ce99f73318901a5920ba67a1d0cd9fcf2713f760d0a5dedd8b8d5e9f

        • \Windows\system\svchost.exe

          Filesize

          206KB

          MD5

          b817d771ff79563fb85d782438a7e959

          SHA1

          41942bf06531f2b6f57a7fe0f0d9fb2536e4dc29

          SHA256

          5532cb542134d361c7177896a41fd372e1105004394ff389333043b42de047b5

          SHA512

          2dee892ff685efd29d8758a2f8a36a7e4211c06c2a913814f3a605b19404803d13817f6ec9a0a1af470192b095e2de681e4fbc0795a0153c5023fb9b1b7b2457

        • memory/2652-51-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2732-40-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2836-54-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2964-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2964-12-0x0000000000830000-0x0000000000870000-memory.dmp

          Filesize

          256KB

        • memory/2964-55-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB