Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 01:45

General

  • Target

    5045544b93190b16c6e376969fd69920_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    5045544b93190b16c6e376969fd69920

  • SHA1

    826e569e26a6fa419091318a4197a959f5a2e94e

  • SHA256

    864a4e026a870c5a36621bdb79bcb822839ce493baec8726f59627a57090d111

  • SHA512

    7ee029633b6525cbcf2e3d28d36d8937eaca3a2d3fb93f42cd0466f5527b5f36225b9827c77d513e1afb9fe2e6753efb07e894a171c8d049d7975c5bf336300f

  • SSDEEP

    1536:tDSgoP4FZJPagi7drwMTzukOfCgPzpFLKGWMrr6zCXqd0r4a7hFceecl9cuvy3:ZSX4zG7drT6b31F+aLqdJG7ll

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 6 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 25 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\5045544b93190b16c6e376969fd69920_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1640
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\5045544b93190b16c6e376969fd69920_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1028
              • C:\Users\Admin\AppData\Local\Temp\f761b2e.exe
                C:\Users\Admin\AppData\Local\Temp\f761b2e.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:2600
              • C:\Users\Admin\AppData\Local\Temp\f761d02.exe
                C:\Users\Admin\AppData\Local\Temp\f761d02.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2688
              • C:\Users\Admin\AppData\Local\Temp\f7644be.exe
                C:\Users\Admin\AppData\Local\Temp\f7644be.exe
                4⤵
                • Executes dropped EXE
                PID:2844
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2484

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            0fff167ad388f94920c4f7a1728b7c64

            SHA1

            1ae71ba192a65186511e4a4fc65f5d825ce504f6

            SHA256

            22d7732737e5a69f175940540d73c308f4ca59a13e842d59076cc151631e5cc4

            SHA512

            cd8da25a281dd1de9671d57ed4f56d94d7b4082e5c924a86c851923da13f458a6c16e6efc4b3139c82c7ee86c571440d255eaf36617eca462f4fcb3adc03047c

          • \Users\Admin\AppData\Local\Temp\f761b2e.exe

            Filesize

            97KB

            MD5

            5debde32e4654de86c376edfb40f2bac

            SHA1

            edbd4c4d583ccde97b1126a3e326b8410cd22ffa

            SHA256

            e27dea2668bfdb15b8257cbbf8e36e71bc1a8a2aeb276b8aa72806831c1f76a2

            SHA512

            411a2099737fa613ae076308fa424f5820388ec73fc5c2ce83b54eb6214c6074e390b7c1c4f1d3431c94bbe4c6fc75a65c0751eef4eb6c35a28d43814a304be0

          • memory/1028-92-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1028-8-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/1028-9-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/1028-88-0x00000000008B0000-0x00000000008B2000-memory.dmp

            Filesize

            8KB

          • memory/1028-48-0x00000000008C0000-0x00000000008C1000-memory.dmp

            Filesize

            4KB

          • memory/1028-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1028-59-0x00000000008B0000-0x00000000008B2000-memory.dmp

            Filesize

            8KB

          • memory/1028-61-0x00000000008E0000-0x00000000008F2000-memory.dmp

            Filesize

            72KB

          • memory/1028-38-0x00000000008B0000-0x00000000008B2000-memory.dmp

            Filesize

            8KB

          • memory/1028-39-0x00000000008C0000-0x00000000008C1000-memory.dmp

            Filesize

            4KB

          • memory/1112-29-0x0000000000530000-0x0000000000532000-memory.dmp

            Filesize

            8KB

          • memory/2600-62-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-16-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-23-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-49-0x00000000005F0000-0x00000000005F1000-memory.dmp

            Filesize

            4KB

          • memory/2600-51-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2600-21-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-17-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-14-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-22-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-15-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-20-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-18-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-63-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-64-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-65-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-66-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-68-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-52-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2600-19-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2600-140-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-139-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2600-94-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-95-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-97-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-98-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-101-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-102-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2600-138-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2688-93-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2688-79-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2688-80-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2688-147-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2688-183-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2688-184-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2844-188-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB