Analysis

  • max time kernel
    8s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/05/2024, 00:59

General

  • Target
    3b94744c1af3863468425acb2d086870_NeikiAnalytics.exe
  • Size 732KB
  • Sample240519-bb3tnaaa37
  • SHA256 7286faa87d9761ae37f4cd3122865b829f2cab42eff87a3ffba01047929e508a
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 26 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1076
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1172
          • C:\Users\Admin\AppData\Local\Temp\3b94744c1af3863468425acb2d086870_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\3b94744c1af3863468425acb2d086870_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:2168
            • 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
              • 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 SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2984
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1544

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                rundll32.exe

                • Path C:\Users\Admin\AppData\Local\Temp\0F763534_Rar\rundll32.exe
                • Size 664KB
                • SHA256 e1b9beb4617a720d55afaec364941bb18ea2c456a8b06b30a736f0cbb5c297e8
                • MD5 SHA1 SHA512 SSDEEP

                rundll32.exe

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\rundll32.exe
                • Size 732KB
                • SHA256 7286faa87d9761ae37f4cd3122865b829f2cab42eff87a3ffba01047929e508a
                • MD5 SHA1 SHA512 SSDEEP

                SYSTEM.INI

                • Path C:\Windows\SYSTEM.INI
                • Size 257B
                • SHA256 94f42d2b22181d604a0df80cd7bb4df65e9e2dcf1e1e5d6750eae40f98174fa7
                • MD5 SHA1 SHA512

                egmpao.pif

                • Path C:\egmpao.pif
                • Size 97KB
                • SHA256 d84a95636c92ca8a43216902fb224f5c3885e14c8545b62aeddc06ceb112d2f3
                • MD5 SHA1 SHA512 SSDEEP

                memory/1068-21-0x0000000000390000-0x0000000000392000-memory.dmp

                memory/2168-13-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-15-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-33-0x00000000003E0000-0x00000000003E2000-memory.dmp

                memory/2168-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

                memory/2168-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

                memory/2168-29-0x00000000003E0000-0x00000000003E2000-memory.dmp

                memory/2168-14-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-12-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-11-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-10-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-8-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-34-0x00000000003E0000-0x00000000003E2000-memory.dmp

                memory/2168-38-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-37-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-7-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-43-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-9-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-0-0x0000000000400000-0x00000000004BF000-memory.dmp

                memory/2168-5-0x00000000024D0000-0x000000000358A000-memory.dmp

                memory/2168-58-0x0000000008DF0000-0x0000000008EAF000-memory.dmp

                memory/2168-60-0x0000000000400000-0x00000000004BF000-memory.dmp

                memory/2984-89-0x00000000001F0000-0x00000000001F2000-memory.dmp

                memory/2984-63-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-65-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-61-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-67-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-59-0x0000000000400000-0x00000000004BF000-memory.dmp

                memory/2984-68-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-66-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-64-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-75-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-70-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-94-0x00000000001F0000-0x00000000001F2000-memory.dmp

                memory/2984-93-0x00000000001F0000-0x00000000001F2000-memory.dmp

                memory/2984-92-0x0000000000380000-0x0000000000381000-memory.dmp

                memory/2984-71-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-95-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-96-0x00000000028B0000-0x000000000396A000-memory.dmp

                memory/2984-69-0x00000000028B0000-0x000000000396A000-memory.dmp