Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 12:36

General

  • Target

    7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe

  • Size

    66KB

  • MD5

    7cd6169a5656572078e159fd6a1755a0

  • SHA1

    be224d40dc425ac2be34a998f19783503d917ea0

  • SHA256

    e4f1a7da104ef80b119bde79d629bc097d209e792796ebb6aa27a419cc29575b

  • SHA512

    ec237ca6ac6de67b2bb399361d49c5a57d082e4872df69beaedc14b6268e10b4f965b3be070daa232c70f7ab6446c0fb759f323f74ecc773af01b0be2f53e8d1

  • SSDEEP

    1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXi3:IeklMMYJhqezw/pXzH9i3

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\7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • \??\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:2296
      • \??\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:2684
        • \??\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:2672
          • \??\c:\windows\system\spoolsv.exe
            c:\windows\system\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2676
          • C:\Windows\SysWOW64\at.exe
            at 12:39 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:288
            • C:\Windows\SysWOW64\at.exe
              at 12:40 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:2044
              • C:\Windows\SysWOW64\at.exe
                at 12:41 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:2508

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          66KB

          MD5

          650d4c6a966e2372e3c2bfceda0b9d2e

          SHA1

          d869b2eb6d28aed73a7ff49058065200cc4d15cb

          SHA256

          5d7b41be846be96d427a78eaa9e23e414c9bfeeef5a9e3a2246b6d5b5b24b66b

          SHA512

          06fe7ff5bc69adb9cb11f12102dd254509c9a149c4616c0cab3d81bc5130f7c3541fc66372c79bb48d45168f686f08a916155d06572c1a6f1b47796f8ea72022

        • C:\Windows\system\explorer.exe

          Filesize

          66KB

          MD5

          e8d85902003ee30f1b86f86ec190ad80

          SHA1

          8e3677c804beda3c574756c5c2978e0c1cf0b4e0

          SHA256

          760f0f07efdeb666c5378b2a1f2f9eda8a7c6aaa7e62e8d80fe813eba2b50838

          SHA512

          d9c00c943c43c92354e0b2de6fd745459c384e02980250c7bff4a3f440e2f6457f90e81ebe99ab323adcec467f09cb97f14be27125782592b4b3847430e10a8e

        • \Windows\system\spoolsv.exe

          Filesize

          66KB

          MD5

          df7d5693e884551e9d650354031e8c92

          SHA1

          7ece731a2be8a980e242812fac961402584f6c0c

          SHA256

          dded968db64ff909c3c2c7d91095ccb7184e4ab67ef14075929fb528bed823b1

          SHA512

          8e78e1ecfbca7b006ef95b5be4549f5220be0fb34d7a61e6eeeec6b5ceadd869733285f91b01ce90937a0f12190e27e27c9c1cd2d25eb042f3a57a40193e8881

        • \Windows\system\svchost.exe

          Filesize

          66KB

          MD5

          d5a49697acc762a5adc97f13f61798c1

          SHA1

          bffa2196a1f4f9770a1057d4b7e935852c028164

          SHA256

          070c2daa7a3f55c230159a3c6aae079d62c4d5052a3a7f35948cc4423966037f

          SHA512

          a4db793ed0d3d2d0e51947d50570a2e4e9dab415c2f52bc58592311ea502b4394e03e1133c20c239b3f687bbf1051f09bff0641cdb6c91d34669a67eee444970

        • memory/2296-20-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2296-82-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2296-93-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2296-19-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2296-31-0x0000000002620000-0x0000000002651000-memory.dmp

          Filesize

          196KB

        • memory/2296-22-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2336-6-0x0000000000401000-0x000000000042E000-memory.dmp

          Filesize

          180KB

        • memory/2336-17-0x00000000005B0000-0x00000000005E1000-memory.dmp

          Filesize

          196KB

        • memory/2336-18-0x00000000005B0000-0x00000000005E1000-memory.dmp

          Filesize

          196KB

        • memory/2336-80-0x0000000000401000-0x000000000042E000-memory.dmp

          Filesize

          180KB

        • memory/2336-3-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2336-2-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2336-1-0x0000000000020000-0x0000000000024000-memory.dmp

          Filesize

          16KB

        • memory/2336-0-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2336-79-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2672-54-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2672-64-0x0000000002430000-0x0000000002461000-memory.dmp

          Filesize

          196KB

        • memory/2672-65-0x0000000002430000-0x0000000002461000-memory.dmp

          Filesize

          196KB

        • memory/2672-59-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2672-55-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2672-84-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2676-74-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2676-72-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2676-67-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2684-76-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2684-53-0x0000000003130000-0x0000000003161000-memory.dmp

          Filesize

          196KB

        • memory/2684-41-0x0000000000400000-0x0000000000431000-memory.dmp

          Filesize

          196KB

        • memory/2684-37-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB