Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2024, 00:57

General

  • Target

    c824f7fbbc64cc09cf165d587356e330_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    c824f7fbbc64cc09cf165d587356e330

  • SHA1

    98da3c8cebefb5789fdf6d5488cee9385045aa38

  • SHA256

    f078e0344a8d23b490a36cea2cefd1cbb61c2bc4c0d15753fe91e237f324b8f8

  • SHA512

    20f6d02aa00274ba08c8fdc2b10dab7962ada4b7ccf5801a8f6c2212856c47ab909638e339e6d8aa134e14bfd51224c4410ea3a7e76d9888a26ca337a1155f85

  • SSDEEP

    3072:3J1TfEwszXFrlc4APWo3zQBMhgbgXwxiXdhww:3J1T8wMXFFCQehryiP3

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 17 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 36 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\c824f7fbbc64cc09cf165d587356e330_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2740
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\c824f7fbbc64cc09cf165d587356e330_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1776
              • C:\Users\Admin\AppData\Local\Temp\f760e05.exe
                C:\Users\Admin\AppData\Local\Temp\f760e05.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:1736
              • C:\Users\Admin\AppData\Local\Temp\f760f6c.exe
                C:\Users\Admin\AppData\Local\Temp\f760f6c.exe
                4⤵
                • Executes dropped EXE
                PID:2764
              • C:\Users\Admin\AppData\Local\Temp\f7629af.exe
                C:\Users\Admin\AppData\Local\Temp\f7629af.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:2252
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2376

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f760e05.exe

            Filesize

            97KB

            MD5

            f80228662e74699eee6747f7cff5c1e5

            SHA1

            950194d997cb2b575e340f7abb1a299c9c767e38

            SHA256

            f9fb981b99d209d4aa5d1569e62eb58863f812e69226d34b41c4312c5ae6e126

            SHA512

            c27b8574f06a4987ed03f6daca556b328eb5706b337e5aa6419fe08fe080d731e3db9a0b4034bff1e9e9c8381aa081ca3052fedd0cb3796062b7338d421ec91f

          • C:\Windows\SYSTEM.INI

            Filesize

            254B

            MD5

            dc125d5b989d0948e87ab698c8c5115d

            SHA1

            188a1bbeda34128db1e09c13933e1259e697ae56

            SHA256

            3acb3dfd1d8f344f080337a13f7478be74fb09eb9f300577f54965e2d4a69e0c

            SHA512

            4df91c0955d6776b7fda0cd155d1c9b14d8dc418476da1beacbecd83ef3b2895c1fc0324aca6e9d260561b2bd7812a5a260a91a0d264b05c0665c57ee8dc6279

          • memory/1100-24-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1736-63-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-87-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1736-15-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-18-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-42-0x0000000000440000-0x0000000000441000-memory.dmp

            Filesize

            4KB

          • memory/1736-148-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-64-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-13-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-106-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-23-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-21-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-19-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-17-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-105-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-22-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-16-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-20-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-65-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-60-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/1736-86-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-61-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/1736-83-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-62-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-69-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1736-68-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-66-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/1776-33-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/1776-10-0x00000000001A0000-0x00000000001B2000-memory.dmp

            Filesize

            72KB

          • memory/1776-9-0x00000000001A0000-0x00000000001B2000-memory.dmp

            Filesize

            72KB

          • memory/1776-79-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1776-73-0x00000000004D0000-0x00000000004E2000-memory.dmp

            Filesize

            72KB

          • memory/1776-50-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1776-52-0x0000000000360000-0x0000000000372000-memory.dmp

            Filesize

            72KB

          • memory/1776-53-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1776-32-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1776-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1776-41-0x0000000000350000-0x0000000000351000-memory.dmp

            Filesize

            4KB

          • memory/2252-101-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2252-104-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2252-102-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/2252-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2252-169-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2252-202-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2252-203-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2764-97-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2764-96-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2764-54-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2764-103-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2764-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB