Analysis

  • max time kernel
    25s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 01:29

General

  • Target

    2b36ed5591854c78ad24fd72ae32a06d730b34ec60a9559c98fb8af8ed69b8e1_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    f63adb8e3a7940e91f9f02fccac58630

  • SHA1

    c7dc50add0c0fcf906e5a720615740eb8080e497

  • SHA256

    2b36ed5591854c78ad24fd72ae32a06d730b34ec60a9559c98fb8af8ed69b8e1

  • SHA512

    e8715770167a82a17124b53a4f803aa8605a12c12f6780b67b8e20e53a136e3ce13f5b3460f51a2c52414db6727f84501174e4bc70e44ecfdcd69c840a33691a

  • SSDEEP

    1536:3OWKOYJHkgxuMUO7p3Ib8ggO9uahkYedNistxU52Zm98jKsYZB39gD60:3OWEHkO37Kb3/oYedN652oL79

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 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 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\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1056
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1100
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b36ed5591854c78ad24fd72ae32a06d730b34ec60a9559c98fb8af8ed69b8e1_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2860
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b36ed5591854c78ad24fd72ae32a06d730b34ec60a9559c98fb8af8ed69b8e1_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2920
              • C:\Users\Admin\AppData\Local\Temp\f761729.exe
                C:\Users\Admin\AppData\Local\Temp\f761729.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:2224
              • C:\Users\Admin\AppData\Local\Temp\f76197a.exe
                C:\Users\Admin\AppData\Local\Temp\f76197a.exe
                4⤵
                • Executes dropped EXE
                PID:2392
              • C:\Users\Admin\AppData\Local\Temp\f7632f2.exe
                C:\Users\Admin\AppData\Local\Temp\f7632f2.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:1348
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2308

          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

            c7524f05873df0017c71c95b6207461b

            SHA1

            26c5893700008cc55ebf459492a1bef3010a3767

            SHA256

            4df6c2ebfbe5bf24432e3f143229afcd06bebbeeedc1adb4fdb5ca06e9e341df

            SHA512

            c035cc40438a9133694712f97c073b385acbf3c241482e4cd74f856144f1b83921a80c914bbb62a9f5de8ac817773b467a9d96d9cf59d9a098ba34839ccf8ffe

          • \Users\Admin\AppData\Local\Temp\f761729.exe
            Filesize

            97KB

            MD5

            8a5af57da92abb04e1eaab9146be009d

            SHA1

            66dcaf57f81ce90bfca31f2307b6b303981b7d63

            SHA256

            17f059416eb3d9252455c0074ec0923e2e0e18441bd078bbcab9dd09c0959199

            SHA512

            b5fabae7f611da904cefcdadd5bc74fd283c1fe43808becc8d9da60c6409108ffc3acbc6d51cbea2a0446e0f9e50a6c97c9df7dd7c00c3e1c009a0282606f90e

          • memory/1040-28-0x0000000001DA0000-0x0000000001DA2000-memory.dmp
            Filesize

            8KB

          • memory/1348-206-0x0000000000970000-0x0000000001A2A000-memory.dmp
            Filesize

            16.7MB

          • memory/1348-207-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1348-174-0x0000000000970000-0x0000000001A2A000-memory.dmp
            Filesize

            16.7MB

          • memory/1348-107-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1348-104-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1348-105-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/1348-85-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-21-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-12-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-51-0x0000000000520000-0x0000000000522000-memory.dmp
            Filesize

            8KB

          • memory/2224-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-14-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-154-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-16-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-22-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-47-0x0000000000530000-0x0000000000531000-memory.dmp
            Filesize

            4KB

          • memory/2224-15-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-155-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2224-126-0x0000000000520000-0x0000000000522000-memory.dmp
            Filesize

            8KB

          • memory/2224-19-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-20-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-18-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-90-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-63-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-64-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-65-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-66-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-67-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-69-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-70-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-109-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-17-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-50-0x0000000000520000-0x0000000000522000-memory.dmp
            Filesize

            8KB

          • memory/2224-91-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-86-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2224-88-0x00000000006D0000-0x000000000178A000-memory.dmp
            Filesize

            16.7MB

          • memory/2392-99-0x00000000003B0000-0x00000000003B1000-memory.dmp
            Filesize

            4KB

          • memory/2392-106-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/2392-100-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/2392-62-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2392-159-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-60-0x00000000001C0000-0x00000000001D2000-memory.dmp
            Filesize

            72KB

          • memory/2920-83-0x00000000002A0000-0x00000000002B2000-memory.dmp
            Filesize

            72KB

          • memory/2920-58-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/2920-61-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/2920-81-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-37-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/2920-82-0x00000000002A0000-0x00000000002B2000-memory.dmp
            Filesize

            72KB

          • memory/2920-38-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB

          • memory/2920-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2920-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2920-48-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB