Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/05/2024, 03:09

General

  • Target
    5f27dba2c62db27fa47a0c2689d85d10_NeikiAnalytics.dll
  • Size 120KB
  • Sample240519-dns64afd3x
  • SHA256 8a17714c0f54562ee6c3a45c6aaf15849b85e811b3013ecbed151a7d3f853bf5
  • 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
  • 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 24 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 15 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f27dba2c62db27fa47a0c2689d85d10_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2352
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f27dba2c62db27fa47a0c2689d85d10_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2184
              • C:\Users\Admin\AppData\Local\Temp\f760e34.exe
                C:\Users\Admin\AppData\Local\Temp\f760e34.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:1584
              • C:\Users\Admin\AppData\Local\Temp\f760fd9.exe
                C:\Users\Admin\AppData\Local\Temp\f760fd9.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
                • System policy modification
                PID:2692
              • C:\Users\Admin\AppData\Local\Temp\f7629ee.exe
                C:\Users\Admin\AppData\Local\Temp\f7629ee.exe
                4⤵
                • Executes dropped EXE
                PID:1872
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2164

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                SYSTEM.INI

                • Path C:\Windows\SYSTEM.INI
                • Size 257B
                • SHA256 efaceef895a2c2a661529eeacc18c1a1b39f9c9d6b3ea06ad8c112990d3a9b1d
                • MD5 SHA1 SHA512

                f760e34.exe

                • Path \Users\Admin\AppData\Local\Temp\f760e34.exe
                • Size 97KB
                • SHA256 591bc827ba3f42c33ec2782a421a2999043a5324d49b1c191ba890dafdad047e
                • MD5 SHA1 SHA512 SSDEEP

                memory/1108-27-0x0000000001F90000-0x0000000001F92000-memory.dmp

                memory/1584-46-0x00000000003F0000-0x00000000003F2000-memory.dmp

                memory/1584-15-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-14-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-19-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-146-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-42-0x0000000000560000-0x0000000000561000-memory.dmp

                memory/1584-147-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/1584-21-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-44-0x00000000003F0000-0x00000000003F2000-memory.dmp

                memory/1584-105-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-104-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-101-0x00000000003F0000-0x00000000003F2000-memory.dmp

                memory/1584-83-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-77-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-11-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-18-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-10-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/1584-17-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-16-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-20-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-13-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-56-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-57-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-58-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-60-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-59-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-62-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-63-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1584-82-0x0000000000680000-0x000000000173A000-memory.dmp

                memory/1872-103-0x0000000000260000-0x0000000000262000-memory.dmp

                memory/1872-99-0x00000000002B0000-0x00000000002B1000-memory.dmp

                memory/1872-164-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/1872-100-0x0000000000260000-0x0000000000262000-memory.dmp

                memory/1872-78-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/2184-34-0x00000000002A0000-0x00000000002A2000-memory.dmp

                memory/2184-71-0x00000000002A0000-0x00000000002A2000-memory.dmp

                memory/2184-1-0x0000000010000000-0x0000000010020000-memory.dmp

                memory/2184-74-0x0000000000170000-0x0000000000172000-memory.dmp

                memory/2184-54-0x00000000002C0000-0x00000000002D2000-memory.dmp

                memory/2184-52-0x00000000002A0000-0x00000000002A2000-memory.dmp

                memory/2184-75-0x0000000000790000-0x00000000007A2000-memory.dmp

                memory/2184-53-0x00000000002A0000-0x00000000002A2000-memory.dmp

                memory/2184-4-0x0000000000170000-0x0000000000182000-memory.dmp

                memory/2184-35-0x00000000002B0000-0x00000000002B1000-memory.dmp

                memory/2184-36-0x00000000002B0000-0x00000000002B1000-memory.dmp

                memory/2692-94-0x0000000000200000-0x0000000000201000-memory.dmp

                memory/2692-93-0x00000000001F0000-0x00000000001F2000-memory.dmp

                memory/2692-157-0x0000000000910000-0x00000000019CA000-memory.dmp

                memory/2692-160-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/2692-102-0x00000000001F0000-0x00000000001F2000-memory.dmp