Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 21:02

General

  • Target

    1b4f0f5783287d714b405c547b714ce0_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    1b4f0f5783287d714b405c547b714ce0

  • SHA1

    5d89e0bc01aff42db781e2b0bfc513dc6319045f

  • SHA256

    0e528b3c1eb71016aaa2f237bb88d579c7c81885e97d50c92c4cfbaec26d4e57

  • SHA512

    b58c03b0176a70a08033b3b778cc37baef398a0067f997f6bc45ffb5eba3962536f07a88fad85f8fcce02194e27daedaaf894f7c7af7f08670db7a5e3a4ede5f

  • SSDEEP

    1536:PVee/BLhWRZ2b3ycPNfBY5J7CjBheDz8PEDm7bCUhDZGVUhVAT:Qoh3b3ycPBKaSAEDgdZG6hVAT

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 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 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 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1256
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1352
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1396
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b4f0f5783287d714b405c547b714ce0_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2804
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b4f0f5783287d714b405c547b714ce0_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1056
              • C:\Users\Admin\AppData\Local\Temp\f767a5e.exe
                C:\Users\Admin\AppData\Local\Temp\f767a5e.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:2220
              • C:\Users\Admin\AppData\Local\Temp\f767d99.exe
                C:\Users\Admin\AppData\Local\Temp\f767d99.exe
                4⤵
                • Executes dropped EXE
                PID:2492
              • C:\Users\Admin\AppData\Local\Temp\f7694a1.exe
                C:\Users\Admin\AppData\Local\Temp\f7694a1.exe
                4⤵
                • Executes dropped EXE
                PID:2772
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2180

          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

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\f767a5e.exe
            Filesize

            97KB

            MD5

            a471c9bf82233fcdf4f57a59b2626a32

            SHA1

            8258571d9bd4eccce51807afbb4cc7f489c912ba

            SHA256

            f2337397c9c26938d670307c40f0ca807e3ef85f6d7bd0e593d169eac09fa069

            SHA512

            1a1b86e8b35fea5a0ce764da1315f52a40afc4c30c83955cf642df2e0e5868067b0283777800b9c233c319d61820afa185574dc4b16584579f4c0c62276f2750

          • memory/1056-81-0x0000000000160000-0x0000000000166000-memory.dmp
            Filesize

            24KB

          • memory/1056-0-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/1056-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/1056-2-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/1056-7-0x0000000000160000-0x0000000000172000-memory.dmp
            Filesize

            72KB

          • memory/1056-77-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/1056-4-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/1056-35-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB

          • memory/1056-13-0x0000000000160000-0x0000000000172000-memory.dmp
            Filesize

            72KB

          • memory/1056-54-0x0000000000310000-0x0000000000322000-memory.dmp
            Filesize

            72KB

          • memory/1056-52-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/1056-55-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/1056-34-0x00000000001A0000-0x00000000001A2000-memory.dmp
            Filesize

            8KB

          • memory/1056-44-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB

          • memory/1256-27-0x00000000000E0000-0x00000000000E2000-memory.dmp
            Filesize

            8KB

          • memory/2220-58-0x0000000000480000-0x0000000000482000-memory.dmp
            Filesize

            8KB

          • memory/2220-15-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-20-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-17-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-151-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-22-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-19-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-21-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-25-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-57-0x0000000000480000-0x0000000000482000-memory.dmp
            Filesize

            8KB

          • memory/2220-18-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-24-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-23-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-26-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-65-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-64-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-66-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-67-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-68-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-43-0x0000000000490000-0x0000000000491000-memory.dmp
            Filesize

            4KB

          • memory/2220-146-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2220-14-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2220-83-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-84-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-86-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-88-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-110-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-108-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2220-106-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2492-95-0x0000000000270000-0x0000000000271000-memory.dmp
            Filesize

            4KB

          • memory/2492-104-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2492-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2492-56-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2492-150-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2772-105-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/2772-101-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2772-102-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/2772-82-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2772-155-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB