Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 07:21

General

  • Target

    7f505ddd3c5265692b72a1744392f9700cc09162233943912bf09bdd4e4ed658_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    55c3ecd2e70ddf0891e6c71d8b57d590

  • SHA1

    16a4c0a5f8c88076acd53f8f6d8706a43838227a

  • SHA256

    7f505ddd3c5265692b72a1744392f9700cc09162233943912bf09bdd4e4ed658

  • SHA512

    ed0acc40f73e9fbc8f8b828bf0e6269686c5f554aebf61273f7400db605d11ef7e08cc0675b2754db5f3e52bf5a20e5130fd0af342a6a16729b9f8644456d519

  • SSDEEP

    3072:84EWK3jjN0rQhFGm4r2kU5eN4ShLoFuPYdqaHIPYyPV:FK3jh0raGmU2kYemSh3ypy9

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 3 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 11 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:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1152
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f505ddd3c5265692b72a1744392f9700cc09162233943912bf09bdd4e4ed658_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2908
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f505ddd3c5265692b72a1744392f9700cc09162233943912bf09bdd4e4ed658_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2276
              • C:\Users\Admin\AppData\Local\Temp\f75fd72.exe
                C:\Users\Admin\AppData\Local\Temp\f75fd72.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:2688
              • C:\Users\Admin\AppData\Local\Temp\f75fee8.exe
                C:\Users\Admin\AppData\Local\Temp\f75fee8.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:2632
              • C:\Users\Admin\AppData\Local\Temp\f76192c.exe
                C:\Users\Admin\AppData\Local\Temp\f76192c.exe
                4⤵
                • Executes dropped EXE
                PID:1464
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1712

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            f0ea0485e0916309c1414f05cea442ce

            SHA1

            cf0be464e7d5a07d4bd24c6cb0cd895640627d14

            SHA256

            cce5d609c4523f948c64728e3df4ed05e38c9f19c6b19fc5bdff47854730313a

            SHA512

            1752786b459312504422e1b30697f0d9e64d9628c9ecd74c3e3a54166b50050b4bb8c2949288e0455d2bb6178aa077522d11012333d611526b80d6db24cd0872

          • \Users\Admin\AppData\Local\Temp\f75fd72.exe
            Filesize

            97KB

            MD5

            66f06434c02252a70a44805aac745596

            SHA1

            a5a727f68b45a862a73eff0c2f126b287bee444c

            SHA256

            6e644836c7d94a36d592e4844f797acd38b077ea0acca4e7892de694e9ce97df

            SHA512

            900c3f76c1f2a08aeedef7d1de2ddf6def6b88f7ef3e9469ddb3593c1be3696d5d28a86331f5a59ca1e5a504ed7a3e56d675e4fe84058438835978e987c00437

          • memory/1072-28-0x0000000002010000-0x0000000002012000-memory.dmp
            Filesize

            8KB

          • memory/1464-180-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1464-99-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/1464-96-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/1464-97-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/1464-79-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2276-36-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2276-47-0x00000000001F0000-0x00000000001F1000-memory.dmp
            Filesize

            4KB

          • memory/2276-75-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2276-57-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2276-37-0x00000000001F0000-0x00000000001F1000-memory.dmp
            Filesize

            4KB

          • memory/2276-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2276-59-0x0000000000200000-0x0000000000212000-memory.dmp
            Filesize

            72KB

          • memory/2276-9-0x0000000000170000-0x0000000000182000-memory.dmp
            Filesize

            72KB

          • memory/2276-60-0x00000000001E0000-0x00000000001E2000-memory.dmp
            Filesize

            8KB

          • memory/2276-77-0x0000000000310000-0x0000000000322000-memory.dmp
            Filesize

            72KB

          • memory/2276-80-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2632-91-0x0000000000270000-0x0000000000272000-memory.dmp
            Filesize

            8KB

          • memory/2632-90-0x0000000000280000-0x0000000000281000-memory.dmp
            Filesize

            4KB

          • memory/2632-61-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2632-98-0x0000000000270000-0x0000000000272000-memory.dmp
            Filesize

            8KB

          • memory/2632-157-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2632-176-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2632-175-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2688-14-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-48-0x0000000001720000-0x0000000001721000-memory.dmp
            Filesize

            4KB

          • memory/2688-65-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-66-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-62-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-63-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-17-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-19-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-82-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-83-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-18-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-21-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-20-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-15-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-12-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-64-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-101-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-103-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-105-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-106-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-109-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-116-0x0000000001710000-0x0000000001712000-memory.dmp
            Filesize

            8KB

          • memory/2688-141-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2688-142-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-50-0x0000000001710000-0x0000000001712000-memory.dmp
            Filesize

            8KB

          • memory/2688-49-0x0000000001710000-0x0000000001712000-memory.dmp
            Filesize

            8KB

          • memory/2688-22-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-16-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2688-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB