Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 22:52

General

  • Target

    8dd2b1e33f02ca6eeb0f93757e194ce0_NeikiAnalytics.exe

  • Size

    66KB

  • MD5

    8dd2b1e33f02ca6eeb0f93757e194ce0

  • SHA1

    3d99a59556a2271f75c94dab434c4b86fdf112a1

  • SHA256

    b94ba828a6c0b387882445f2bc344a339e1a55c031e173643462f4a95075144f

  • SHA512

    a1856ba512a12e0729fad4400ae6823743da9a46d1fbaafe5b2697975fc4e48a947ed5f686888d5c3a5fede963257c6d07e795e5dfab00805d4c3bdcf65fc529

  • SSDEEP

    1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXiT:IeklMMYJhqezw/pXzH9iT

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\8dd2b1e33f02ca6eeb0f93757e194ce0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8dd2b1e33f02ca6eeb0f93757e194ce0_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:912
    • \??\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:3060
      • \??\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:2568
        • \??\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:2340
          • \??\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 22:54 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
            5⤵
              PID:1960
            • C:\Windows\SysWOW64\at.exe
              at 22:55 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              5⤵
                PID:2556
              • C:\Windows\SysWOW64\at.exe
                at 22:56 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                5⤵
                  PID:1828

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        3
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Privilege Escalation

        Boot or Logon Autostart Execution

        3
        T1547

        Registry Run Keys / Startup Folder

        2
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Defense Evasion

        Modify Registry

        4
        T1112

        Hide Artifacts

        1
        T1564

        Hidden Files and Directories

        1
        T1564.001

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          66KB

          MD5

          230e2f4f9c41c8abc57faf124b987134

          SHA1

          6e520af9ac42ca78fac317199aa44b4ae5251465

          SHA256

          c3e46f886c7b2d2bdec41d91d32dabcc86b862473b69bf5728516173edddbbdc

          SHA512

          d1114462fd8a465d6a73fd65791806f5729c44ad2b83e19d9b689ab85a11c4046686eb79c6d6b2f3d63fd799c2771bb7a87375d6559469e32c8f48b7916943e1

        • \??\PIPE\atsvc
          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

        • \Windows\system\explorer.exe
          Filesize

          66KB

          MD5

          bd90939f8c18255710b1bb3ae2e23a1f

          SHA1

          b2569e5da708d05bc8b4c99e7ff2563f8d462e2f

          SHA256

          d75938df7321bef21c6ae2321673a987fd5c355b51a4dcd018ab0cc7ea74a5c6

          SHA512

          7a6c67da278877e3ca5b115e8151d9f41929f147c8c4a77eb6e695ba4f8241c11a60ef1be2550efb5e88a13e6d8f211012c4e9657fb7b468158ca112c73606d7

        • \Windows\system\spoolsv.exe
          Filesize

          66KB

          MD5

          46f4583bf985036de76a90f75e4e2d09

          SHA1

          83d218b4fe7948d3190fa11f5e5d51d48f143409

          SHA256

          1f111fd63fb3a74e68a447d25aded880d1e2efe30c8534f983e37aea9870b240

          SHA512

          4660db55b25195de0be6c29893b1a8754eb95f2a70fb41fb668681917687eeb02b0fe61a805ced45787b950cf40e3324a209d674c07a419e44a65841e82b31ed

        • \Windows\system\svchost.exe
          Filesize

          66KB

          MD5

          373e070e175a7819b1b5ea6618c0de92

          SHA1

          6717ad4e4b9dc496997f79526a04c02ba09d288a

          SHA256

          eb86d6cfa291510c73a5c336b8926032db26891b66ae73466f0d4b88713d08f3

          SHA512

          be83799e27ce42572770f00df938006514af5d258a0d6482d35a641271fd6a37177785063665057e8a416fb28c59f0e626be222ed173764c4128761b775fb44c

        • memory/912-63-0x0000000000401000-0x000000000042E000-memory.dmp
          Filesize

          180KB

        • memory/912-79-0x0000000000401000-0x000000000042E000-memory.dmp
          Filesize

          180KB

        • memory/912-78-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/912-16-0x00000000006F0000-0x0000000000721000-memory.dmp
          Filesize

          196KB

        • memory/912-3-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/912-0-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/912-2-0x0000000072940000-0x0000000072A93000-memory.dmp
          Filesize

          1.3MB

        • memory/912-4-0x0000000000401000-0x000000000042E000-memory.dmp
          Filesize

          180KB

        • memory/912-1-0x0000000000020000-0x0000000000024000-memory.dmp
          Filesize

          16KB

        • memory/2340-52-0x0000000072940000-0x0000000072A93000-memory.dmp
          Filesize

          1.3MB

        • memory/2340-59-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2340-64-0x0000000000390000-0x00000000003C1000-memory.dmp
          Filesize

          196KB

        • memory/2340-57-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2340-83-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2568-41-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2568-36-0x0000000072940000-0x0000000072A93000-memory.dmp
          Filesize

          1.3MB

        • memory/2568-55-0x0000000002620000-0x0000000002651000-memory.dmp
          Filesize

          196KB

        • memory/2568-35-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2568-76-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/2572-66-0x0000000072940000-0x0000000072A93000-memory.dmp
          Filesize

          1.3MB

        • memory/2572-72-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/3060-34-0x0000000002690000-0x00000000026C1000-memory.dmp
          Filesize

          196KB

        • memory/3060-81-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/3060-18-0x0000000072940000-0x0000000072A93000-memory.dmp
          Filesize

          1.3MB

        • memory/3060-92-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB

        • memory/3060-20-0x0000000000400000-0x0000000000431000-memory.dmp
          Filesize

          196KB