Analysis

  • max time kernel
    24s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 15:31

General

  • Target

    aea642f89bd076e3df55128150f74db0_NeikiAnalytics.exe

  • Size

    732KB

  • MD5

    aea642f89bd076e3df55128150f74db0

  • SHA1

    a1995dfc099f8072a3f59d6c600c969da890960a

  • SHA256

    77b8364ae8465b9679960f33bf7a2b6f125a9c861be70ee9f6d0764dcb378726

  • SHA512

    f065981109f6ada827bcc0929fef207fe4296a03854bb5ba49420288a222d7c18b2d3702806e2859d24b1316960ea6095b8e39d98af1e0b47213c1d89aa39cc5

  • SSDEEP

    12288:WTyjXW+48qWywrU4kGFezOAVuJ5PINww7F5DO3HYffVFZ2V4W:MIXW/8yw1ez54lItF5SXYHkh

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1268
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1360
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1392
          • C:\Users\Admin\AppData\Local\Temp\aea642f89bd076e3df55128150f74db0_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\aea642f89bd076e3df55128150f74db0_NeikiAnalytics.exe"
            2⤵
            • Modifies firewall policy service
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:3024
            • C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
              C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
              3⤵
              • Modifies firewall policy service
              • Modifies visiblity of hidden/system files in Explorer
              • UAC bypass
              • Windows security bypass
              • Deletes itself
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2524
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2156

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F767790_Rar\rundll32.exe

            Filesize

            664KB

            MD5

            2eb5d76180ce7b3241b281fa79ab3483

            SHA1

            06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

            SHA256

            e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

            SHA512

            35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

          • C:\Windows\SYSTEM.INI

            Filesize

            256B

            MD5

            225481533bbe6517f2cc34465badfe2a

            SHA1

            7fa7740a1a53b9d45b6c3779ec4397a7e464a2c9

            SHA256

            376e613b9ba2891f5711674865eda759b9337788e7777b643902b45c40c65013

            SHA512

            7e1bff1b85ea61da0ca0857a2c60d68e5c687a71722130289dd5cbe37748c6155f4101ea0589f14c663eb3d8720d0cedccb9059eddd71b207823cd47d64e20c7

          • C:\spcdn.exe

            Filesize

            100KB

            MD5

            c712d61ec156e634c608d1bcfaa25118

            SHA1

            bb6b4fde508405c83266ea7d52f4eae7d432b8f7

            SHA256

            0aa44a08fc5155f206f2d641a93d0a213128d40b40ddc5942bb11351c27c2dd8

            SHA512

            5d45e785073525ea77df9128e78bfb869fb5361299efbd47b8a0ef0f33a6fa56ccb6409d4bd6295d6d13659e895d82c94458d44954ad4937c6b28a8b2e3284af

          • \Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe

            Filesize

            732KB

            MD5

            aea642f89bd076e3df55128150f74db0

            SHA1

            a1995dfc099f8072a3f59d6c600c969da890960a

            SHA256

            77b8364ae8465b9679960f33bf7a2b6f125a9c861be70ee9f6d0764dcb378726

            SHA512

            f065981109f6ada827bcc0929fef207fe4296a03854bb5ba49420288a222d7c18b2d3702806e2859d24b1316960ea6095b8e39d98af1e0b47213c1d89aa39cc5

          • memory/1268-13-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2524-77-0x0000000000180000-0x0000000000181000-memory.dmp

            Filesize

            4KB

          • memory/2524-84-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2524-90-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-91-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-89-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-87-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-88-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-151-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2524-81-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2524-79-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-83-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-139-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-64-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-65-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-80-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-215-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-42-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/2524-67-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-78-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-214-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/2524-82-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2524-66-0x0000000003A10000-0x0000000004A9E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-7-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-53-0x0000000000940000-0x0000000000942000-memory.dmp

            Filesize

            8KB

          • memory/3024-58-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-57-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/3024-41-0x000000000A040000-0x000000000A0FF000-memory.dmp

            Filesize

            764KB

          • memory/3024-35-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-31-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-30-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-25-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-27-0x0000000000950000-0x0000000000951000-memory.dmp

            Filesize

            4KB

          • memory/3024-8-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-5-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-0-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/3024-6-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-12-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-1-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-29-0x0000000000940000-0x0000000000942000-memory.dmp

            Filesize

            8KB

          • memory/3024-28-0x0000000000940000-0x0000000000942000-memory.dmp

            Filesize

            8KB

          • memory/3024-11-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-9-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-26-0x0000000002580000-0x000000000360E000-memory.dmp

            Filesize

            16.6MB

          • memory/3024-21-0x0000000000940000-0x0000000000942000-memory.dmp

            Filesize

            8KB

          • memory/3024-22-0x0000000000950000-0x0000000000951000-memory.dmp

            Filesize

            4KB