Analysis

  • max time kernel
    20s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 23:59

General

  • Target

    27a4495eb63c13bbe2f8de34ed43b12fa2b27541d693f0830d3935548924c93d_NeikiAnalytics.exe

  • Size

    736KB

  • MD5

    6f1fefa0d7c9fadfcfe9b410e1b4f310

  • SHA1

    9ce4933ae761a9b409dfc0700869855ed733f57c

  • SHA256

    27a4495eb63c13bbe2f8de34ed43b12fa2b27541d693f0830d3935548924c93d

  • SHA512

    7ca0e807272c936f6bec72b59e67ed140c6164c8b481bef2fc5bc66b6de381cf66a73ab8fb5ed23eeef0dc11634b62b7b0012fcdfcd21cc3cdde72e10aa97146

  • SSDEEP

    12288:JTyjXW+48qWywrU4kGFezOAVuJ5PIiww7F5DO3HYffNknxWC:tIXW/8yw1ez54lIsF5SXYHNknYC

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 3 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:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\27a4495eb63c13bbe2f8de34ed43b12fa2b27541d693f0830d3935548924c93d_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\27a4495eb63c13bbe2f8de34ed43b12fa2b27541d693f0830d3935548924c93d_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:2128
            • 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:2668
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1976

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F7623E5_Rar\rundll32.exe

            Filesize

            664KB

            MD5

            2eb5d76180ce7b3241b281fa79ab3483

            SHA1

            06293dea80e39c7eb7ee2bdb00d60b58d932fa8a

            SHA256

            e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8

            SHA512

            35f553c76fc67afb88a6a090fcbad6af3e2faae154c9c84bd869714194012525a2d42b76dad855805f107a37c351f0de08fd9a03d8ddc1dd400d64640d81b90b

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

            Filesize

            736KB

            MD5

            6f1fefa0d7c9fadfcfe9b410e1b4f310

            SHA1

            9ce4933ae761a9b409dfc0700869855ed733f57c

            SHA256

            27a4495eb63c13bbe2f8de34ed43b12fa2b27541d693f0830d3935548924c93d

            SHA512

            7ca0e807272c936f6bec72b59e67ed140c6164c8b481bef2fc5bc66b6de381cf66a73ab8fb5ed23eeef0dc11634b62b7b0012fcdfcd21cc3cdde72e10aa97146

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            c6369cfed89fe9b3de63093017bb4a43

            SHA1

            4c2667e59afa977a509dc8272a22a7e945a90ac4

            SHA256

            748735142b8dd8acea066d08e36cf243ab6a68e809d0dc9de7bfa7c353d36958

            SHA512

            e5cbc6a4d27b42636b7db827056f22714e3cf52ab47e08ce144917b5e1b439679535482aca47b3471d8957b2cc33a894fde50f638ba25366ae0f981dc18c3436

          • F:\pdwmjy.pif

            Filesize

            100KB

            MD5

            c33026732e02972ec90c20d0870f5aaf

            SHA1

            88369da23b891340358e9ad578668643732b8896

            SHA256

            e7438387d96500824838bfa9f3457b51beb9905a7648244a91bfa55c2e12cc7d

            SHA512

            c9eee3733773e3ce810e2f53904b6932369ea697e49e9e620ebcd408a84efc58d4f5f2900e5dc456fd1eb7331ebe73777eefb7c8ff4e2eb141396c66da6de959

          • memory/1124-14-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2128-12-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-6-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-7-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-32-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-26-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2128-23-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2128-22-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2128-0-0x0000000000400000-0x00000000004C0000-memory.dmp

            Filesize

            768KB

          • memory/2128-11-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-13-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-31-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-27-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2128-10-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-54-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-8-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-1-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2128-52-0x000000000A3C0000-0x000000000A480000-memory.dmp

            Filesize

            768KB

          • memory/2128-51-0x0000000000400000-0x00000000004C0000-memory.dmp

            Filesize

            768KB

          • memory/2128-46-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2128-9-0x0000000002630000-0x00000000036BE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-147-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2668-62-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-67-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-79-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2668-63-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-77-0x0000000000A90000-0x0000000000A91000-memory.dmp

            Filesize

            4KB

          • memory/2668-65-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-61-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-66-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-82-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-53-0x0000000000400000-0x00000000004C0000-memory.dmp

            Filesize

            768KB

          • memory/2668-78-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2668-209-0x0000000003A30000-0x0000000003ABD000-memory.dmp

            Filesize

            564KB

          • memory/2668-64-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-84-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-85-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-86-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-88-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-89-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-120-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-58-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-60-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB

          • memory/2668-83-0x0000000003A30000-0x0000000004ABE000-memory.dmp

            Filesize

            16.6MB