Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 04:58

General

  • Target

    a41cb195b4fa25c54fc8401368275220_NeikiAnalytics.exe

  • Size

    199KB

  • MD5

    a41cb195b4fa25c54fc8401368275220

  • SHA1

    3ca31b9504717940cc42836bab09b84cc8c6d976

  • SHA256

    2c00e254f198a688532bf9e3b89fdc43f8d8f320b0051378f021dc707fe1afb5

  • SHA512

    74b03042040902dd8211f51a92a4c18be9e025de0bce0aae3f7b1ca2285137f09fe234356f1c6af38396a81069e2780e7ead863998679be046cf3cdfce1aea3e

  • SSDEEP

    6144:7vEN2U+T6i5LirrllHy4HUcMQY6KddddddddddddddddddddddddddddW:7ENN+T5xYrllrU7QY6Kdddddddddddd2

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\a41cb195b4fa25c54fc8401368275220_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a41cb195b4fa25c54fc8401368275220_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • \??\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:1708
      • \??\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:2660
        • \??\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:2552
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2572
          • C:\Windows\SysWOW64\at.exe
            at 05:00 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:2512
            • C:\Windows\SysWOW64\at.exe
              at 05:01 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:2388
              • C:\Windows\SysWOW64\at.exe
                at 05:02 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:2216

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          216KB

          MD5

          0a0b46d36ab15341fc1b0fc9cf574d2f

          SHA1

          a3e80771dffe0283dbd5745a11e5a5c76243ce8c

          SHA256

          d0ff8cbe9bee65082f2c875710d3386159fd30c541600f6007b19b9beeeeaae6

          SHA512

          bdd5e8f0dae6e6f360f5eb81124e578f7d65e83c180a7fbd5314c29e9513a53eb184bfa9db43f8c9cde00298e451009511c3124e3c4fbc8431028efe7c55fa3e

        • \Windows\system\explorer.exe

          Filesize

          216KB

          MD5

          7cb0fde7d8f7e6b5c068fa0f669e01d3

          SHA1

          2dd1f6ea4ea4fecefff240b4cd6684e0c2331c20

          SHA256

          3704a6824cf059da6da51fa436c075b117a827172c15bcf8bac6bbc1ed0a2830

          SHA512

          e34398001b4775e8271edc83938396f485aad09d71cd8212560ac6e6db87335691c6529c4230efdddaed094d5dcd427805426b94e41c3d3a6a00718ad3c58eca

        • \Windows\system\spoolsv.exe

          Filesize

          216KB

          MD5

          6cf42feb1e7059556a90e1371ab719e0

          SHA1

          bd7d62f75364202c7837b9d3600b3d978ecddd23

          SHA256

          e0df725191ab96840e02a0d6844c8c8a081a1962d2c0e55d056d26c1f8e0f972

          SHA512

          4bdf8e1b790a900a27d8987ba0ed8bee97baa1431486114050ba0d2d0bd1da9a0032bba0e88669aee57eb0842d2b2dcd60d382adb64434ec3c72d8bf2841577c

        • \Windows\system\svchost.exe

          Filesize

          216KB

          MD5

          74bc660b5ad72e4b9ea8a795770f1687

          SHA1

          d724cdb0a673075a9afff570f128f02b456e3595

          SHA256

          0b9ba4c50dc149577e0c7f3435568b7e82d77a3d21a0f378e0618bb91a07320e

          SHA512

          048c4bb3e8ccbc9e6530d85f3adc4ce04f7efbee46a96b93567193e6d98ee9d1542e41aff20254189aa409edc326b6eea4bd7eaff2d26253c7fb5b3fcd12a879

        • memory/1612-0-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/1612-13-0x0000000001E70000-0x0000000001EA1000-memory.dmp

          Filesize

          196KB

        • memory/1612-56-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/1708-27-0x0000000003220000-0x0000000003251000-memory.dmp

          Filesize

          196KB

        • memory/2572-52-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2660-28-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2660-55-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB