Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 06:53

General

  • Target

    1461203a29d11512ea7aa494520f8f06887a75875bd4f16add9f0c84dfd3e504_NeikiAnalytics.exe

  • Size

    135KB

  • MD5

    5cbab93cd47c2f95ac9fd8045514f039

  • SHA1

    b0926376cf2fae189476d8dfd76281dcbca87c76

  • SHA256

    1461203a29d11512ea7aa494520f8f06887a75875bd4f16add9f0c84dfd3e504

  • SHA512

    7ac0932721ced4a7205eac499632a6200128c897f1ede91f9140bd6828fa68f1b78e12f0aa6f29b6ac9b8fc0b417a3c36773e7d30986e9e7b040d02d748f742c

  • SSDEEP

    1536:4fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVBcjjjjjjjjjjjjZ:4VqoCl/YgjxEufVU0TbTyDDal7g

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1461203a29d11512ea7aa494520f8f06887a75875bd4f16add9f0c84dfd3e504_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1461203a29d11512ea7aa494520f8f06887a75875bd4f16add9f0c84dfd3e504_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2596
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1732
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2732
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2620
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 08:10 /f
            5⤵
            • Creates scheduled task(s)
            PID:2780
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 08:11 /f
            5⤵
            • Creates scheduled task(s)
            PID:1300
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 08:12 /f
            5⤵
            • Creates scheduled task(s)
            PID:2256
      • C:\Windows\Explorer.exe
        C:\Windows\Explorer.exe
        3⤵
          PID:2824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Resources\spoolsv.exe

      Filesize

      135KB

      MD5

      8b7f8746ae42d4a49091060a74371647

      SHA1

      a8d86ecb6e14413fa3045d3c957f94bd5417b446

      SHA256

      35690d2fc138af90471f1d57d88c9b87528e2dab232021d257f292c4d2ead17d

      SHA512

      259012dd5b635bf36d61fd219044b7cb2e0a17b8f11d7fd630db7316607abaeecfd1ff86ff94719cf04798905c7e05744768b3fd41a71662eb137d2414f113d8

    • \Windows\Resources\Themes\explorer.exe

      Filesize

      135KB

      MD5

      0db5a0fba3746117fec5ef9bef84c7ac

      SHA1

      d13180b73980cb89e77ec0449b098cbe4909400e

      SHA256

      8c67536ccce322e9855c4552534f001994d7d73452266398da4ecc32de74541f

      SHA512

      d5fa290c7025ec083f1d3f5c9f1b6508910fc2abbbc1a3d595cd5c1dcba78355f8184c57437dec66beaa5466509e866b25184d51eb10bfcfe09702cb3963c7b3

    • \Windows\Resources\svchost.exe

      Filesize

      135KB

      MD5

      2f427f337174805e3ba09c8d9b988f1a

      SHA1

      bb7e674ab853ca506a769bca5919effeafe2fd19

      SHA256

      608585520f3022ab0592e8298641504425652a54b6eadf8eb83c076aa2614d6f

      SHA512

      fd8f77c86e23b2c639cd06a36b4bd8059a976295509a2c891b50f2b50d8caa82d16698138fe574b9bd817ee475b97538477be0dbd9d569b00bc070a70d27270d

    • memory/1636-0-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1636-43-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1732-42-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2596-18-0x00000000003A0000-0x00000000003BF000-memory.dmp

      Filesize

      124KB

    • memory/2620-41-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2732-33-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB