Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 20:47

General

  • Target

    8565e838f6ae8a91952cd67f3c893b40_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    8565e838f6ae8a91952cd67f3c893b40

  • SHA1

    8aac651f64d96026d63d73b7aa87da95eb4614dd

  • SHA256

    a984184884c5ad6a90e37238a4d681a7a35b029862485c223a154b362a42acfa

  • SHA512

    f4c70aa438b76fb0fca52a9f28dfcaa8951cd1d8dc7619e2c54ca02445547a1a1365aafba5eccf50a3432edd97748fa937c047dc5eba0ac9e710cf1b1eb930ea

  • SSDEEP

    1536:UzP/GrGfnEAH0QzcUyrWW57B6Dy7PJOhxzAfy7qA4B3GtmN0eS:XrQn/HAWW57B9rJO1eCuS

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 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 17 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:1244
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1308
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1352
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\8565e838f6ae8a91952cd67f3c893b40_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1960
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\8565e838f6ae8a91952cd67f3c893b40_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:936
              • C:\Users\Admin\AppData\Local\Temp\f76008d.exe
                C:\Users\Admin\AppData\Local\Temp\f76008d.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:1184
              • C:\Users\Admin\AppData\Local\Temp\f760271.exe
                C:\Users\Admin\AppData\Local\Temp\f760271.exe
                4⤵
                • Executes dropped EXE
                PID:2808
              • C:\Users\Admin\AppData\Local\Temp\f761c47.exe
                C:\Users\Admin\AppData\Local\Temp\f761c47.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:2944
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            6aa21b2061391bc443e64bcd7729da39

            SHA1

            6d2f0c88aaca4008900de6447a89a0e1c33d539a

            SHA256

            76ccdeac777879c5c87f3024754944723440faea1b7ae2db2de72e8610538a9b

            SHA512

            cbb966fd9bfc0085a039d48b68fce3dac4257a3f5012a2c1cb556f097a1179926169002cb99318acbe5cdcdb29eceb4f95f4610bb746af8f7937b310cdf556f8

          • \Users\Admin\AppData\Local\Temp\f76008d.exe

            Filesize

            97KB

            MD5

            77223c94c030c69a4e1ec6f34585b832

            SHA1

            9bd0b641e7a2b1f3a61341ca674e1217f31cf99a

            SHA256

            5cceb40290b21b9b1c1f03feddcbe13f41c1ea6a2417f5952e68f541fb57d753

            SHA512

            53f2a0b0d7e8501f5fcbebc0fc601aa2c41223122ea34a289bfd6a854e8b80830ef52e0b9611d6cf73eb24633f8c2e060af64191a8ec020f72e987adf82cef25

          • memory/936-36-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/936-10-0x0000000000360000-0x0000000000372000-memory.dmp

            Filesize

            72KB

          • memory/936-37-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/936-46-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/936-59-0x0000000000940000-0x0000000000952000-memory.dmp

            Filesize

            72KB

          • memory/936-9-0x0000000000360000-0x0000000000372000-memory.dmp

            Filesize

            72KB

          • memory/936-79-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/936-81-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/936-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/936-57-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/936-58-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/1184-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-47-0x00000000016A0000-0x00000000016A1000-memory.dmp

            Filesize

            4KB

          • memory/1184-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-51-0x0000000001690000-0x0000000001692000-memory.dmp

            Filesize

            8KB

          • memory/1184-62-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-49-0x0000000001690000-0x0000000001692000-memory.dmp

            Filesize

            8KB

          • memory/1184-68-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-69-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-14-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-106-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1184-155-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-83-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-85-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-87-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1184-154-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1184-120-0x0000000001690000-0x0000000001692000-memory.dmp

            Filesize

            8KB

          • memory/1184-107-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1244-28-0x0000000001FA0000-0x0000000001FA2000-memory.dmp

            Filesize

            8KB

          • memory/2808-96-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2808-104-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2808-97-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2808-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2808-164-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-103-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2944-105-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-82-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-182-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2944-209-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-210-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB