Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 08:42

General

  • Target

    3ba8db550c52e2a5bb6af8b72723c940_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    3ba8db550c52e2a5bb6af8b72723c940

  • SHA1

    86f78e00a922b4020ffbca4c54cc72aba18ab833

  • SHA256

    d4dd43f8d585666709637c7fecfa7294d1fce970140720e5ead8f3184ef5a8e3

  • SHA512

    f85d6a4d54b53a9a1d5b2c0f1223b8fb42aab646383931b8c0ca6309fdfd2d4954aa2dcddbaec956ac6c58d6313ec183824f4334a2d175cc1674e2cb4deffae6

  • SSDEEP

    1536:mm9tXq4HR00xxyeliOVBgfn2udUdvW2J5VtdplKjvHKXp2rVh3C+isr7s:X9N00aelizn260+wcjHK52TC7Cs

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

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 24 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba8db550c52e2a5bb6af8b72723c940_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1308
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba8db550c52e2a5bb6af8b72723c940_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1748
              • C:\Users\Admin\AppData\Local\Temp\f76899a.exe
                C:\Users\Admin\AppData\Local\Temp\f76899a.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2308
              • C:\Users\Admin\AppData\Local\Temp\f768ce4.exe
                C:\Users\Admin\AppData\Local\Temp\f768ce4.exe
                4⤵
                • Executes dropped EXE
                PID:2052
              • C:\Users\Admin\AppData\Local\Temp\f76a39f.exe
                C:\Users\Admin\AppData\Local\Temp\f76a39f.exe
                4⤵
                • Executes dropped EXE
                PID:860
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:792

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\f76899a.exe

            Filesize

            97KB

            MD5

            d8948838c30d39a30a7e47c311e9255b

            SHA1

            8d8fe49268b1c7f8e69de2fb913ae799c2a1b14d

            SHA256

            5cff771fb739bf8c2e8ec7d741b1e0d7ca1324a6efe34f5680a813e7ff3c8632

            SHA512

            c3ecf28e67ab9a5b777f95ce0a2b93e0cdb2797bd142b8434b935b87874c935677b4379ecbc0ba435413778dfe5b3d741e558f9ff0d13f6fba9fa1c8a7bfa28f

          • memory/860-99-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/860-162-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/860-80-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/860-161-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/860-160-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/860-101-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/860-103-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1088-28-0x0000000001C80000-0x0000000001C82000-memory.dmp

            Filesize

            8KB

          • memory/1748-55-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1748-35-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1748-36-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/1748-9-0x0000000000100000-0x0000000000112000-memory.dmp

            Filesize

            72KB

          • memory/1748-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1748-58-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/1748-59-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1748-45-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/1748-76-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1748-79-0x0000000000100000-0x0000000000106000-memory.dmp

            Filesize

            24KB

          • memory/2052-96-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2052-60-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2052-95-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2052-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2052-153-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2308-19-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-48-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2308-62-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-63-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-64-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-65-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-67-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-57-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2308-18-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-21-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-81-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-82-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-84-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-87-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-86-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-61-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-46-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2308-17-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-15-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-20-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-11-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-105-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-129-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2308-16-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-155-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2308-154-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-13-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-22-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB