Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 18:24

General

  • Target
    fb66927d67d5af5a0d003c47f48d4850_NeikiAnalytics.exe
  • Size 89KB
  • Sample240526-w2evqsfd3v
  • SHA256 10a7d3830bdc2f0ad08495bac24aee99a77cb04dbadc07927215b2a9092d3bce
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 12 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb66927d67d5af5a0d003c47f48d4850_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\fb66927d67d5af5a0d003c47f48d4850_NeikiAnalytics.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\recycled\SVCHOST.EXE
      C:\recycled\SVCHOST.EXE :agent
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4804
      • F:\recycled\SVCHOST.EXE
        F:\recycled\SVCHOST.EXE :agent
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2052
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3956
        • C:\recycled\SPOOLSV.EXE
          C:\recycled\SPOOLSV.EXE :agent
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Enumerates connected drives
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1560
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3676
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4828
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3860
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3724
      • C:\Windows\SysWOW64\userinit.exe
        C:\Windows\system32\userinit.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          4⤵
          • Modifies registry class
          PID:4644
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4472
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4428
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\fb66927d67d5af5a0d003c47f48d4850_NeikiAnalytics.doc" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4408
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4244,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
    1⤵
      PID:3276

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          SPOOLSV.EXE

          • Path C:\Recycled\SPOOLSV.EXE
          • Size 89KB
          • SHA256 d473e8fe350a0b4af2b2bca869c6ab642686888d0949a28392170fd28b8eea50
          • MD5 SHA1 SHA512 SSDEEP

          SVCHOST.EXE

          • Path C:\Recycled\SVCHOST.EXE
          • Size 89KB
          • SHA256 d540b02fd0f6015e6810118f72cc47f86cd2adc2d3e66e804ed66851d1f3ff8d
          • MD5 SHA1 SHA512 SSDEEP

          Flu Burung.txt

          • Path C:\Users\Admin\AppData\Local\Temp\Flu Burung.txt
          • Size 1KB
          • SHA256 68f5bd85c17975419bb4eacf615286d749bcb951e487813361837580b39ffee2
          • MD5 SHA1 SHA512

          gb.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCD399A.tmp\gb.xsl
          • Size 262KB
          • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
          • MD5 SHA1 SHA512 SSDEEP

          begolu.txt

          • Path C:\begolu.txt
          • Size 2B
          • SHA256 4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142
          • MD5 SHA1 SHA512

          SVCHOST.EXE

          • Path F:\Recycled\SVCHOST.EXE
          • Size 89KB
          • SHA256 37d05c009a3663a76e27b1bc3bd0b650ce740e5b29d326213648b70df748f5c7
          • MD5 SHA1 SHA512 SSDEEP

          memory/1560-48-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/1792-30-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/1956-17-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/2052-36-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/2052-40-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3332-0-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3332-82-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3676-57-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3724-68-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3860-64-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3956-42-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/3956-45-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/4408-80-0x00007FFC86C70000-0x00007FFC86C80000-memory.dmp

          memory/4408-78-0x00007FFC86C70000-0x00007FFC86C80000-memory.dmp

          memory/4408-79-0x00007FFC86C70000-0x00007FFC86C80000-memory.dmp

          memory/4408-81-0x00007FFC86C70000-0x00007FFC86C80000-memory.dmp

          memory/4408-83-0x00007FFC86C70000-0x00007FFC86C80000-memory.dmp

          memory/4408-84-0x00007FFC84310000-0x00007FFC84320000-memory.dmp

          memory/4408-85-0x00007FFC84310000-0x00007FFC84320000-memory.dmp

          memory/4428-77-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/4428-74-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/4472-73-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/4804-28-0x0000000000400000-0x000000000041A000-memory.dmp

          memory/4828-61-0x0000000000400000-0x000000000041A000-memory.dmp