Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 22:00

General

  • Target

    03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    8869c3123e84d249b133e4f48727d380

  • SHA1

    187294fc1a829cb46ab7d9858e3891c4873f682b

  • SHA256

    03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239

  • SHA512

    a30a753a23a942b51afa0c3a45cc3d89cffd9c13c4ff10606082456e8339f512e4aea9f326bb0d07b25d5c23740e2baa443a772e11f6b08485daa66cbe1f07d5

  • SSDEEP

    3072:DmQimvGDY+yKY6aZ0KxZalyiHPHk6ix4GwGl3D:SYGs+dY6adalyivHvIZ3

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 13 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:1236
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1324
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1352
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1180
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\03dfa7d5332d63c018391db2760d43b652db545e27443de90b63bb44cf7d3239_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:3052
              • C:\Users\Admin\AppData\Local\Temp\f760f0e.exe
                C:\Users\Admin\AppData\Local\Temp\f760f0e.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:2812
              • C:\Users\Admin\AppData\Local\Temp\f761333.exe
                C:\Users\Admin\AppData\Local\Temp\f761333.exe
                4⤵
                • Executes dropped EXE
                PID:2712
              • C:\Users\Admin\AppData\Local\Temp\f763784.exe
                C:\Users\Admin\AppData\Local\Temp\f763784.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:1936
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1080

          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

            a238a1e05664bdf22d93d581154141b5

            SHA1

            4495626030a5e811a1394a421f360588ddde9fad

            SHA256

            fdcb92a41f90943f0ca6210063039bd164ad31f4be956113bfd0f3e8b089e3c7

            SHA512

            f3c494160f727897dc02906b73f2d05bc8154f53cb3fd9ab3ac335edae40ad32d99ca4cce5cbc207e171d813b4c2e24191b594141a753600978508e4f871cd45

          • \Users\Admin\AppData\Local\Temp\f760f0e.exe
            Filesize

            97KB

            MD5

            13d743fff676e5875cbb8fd864f13b2a

            SHA1

            eda3d652b12d08a94e71c3544db7f4bdf893dee0

            SHA256

            60b28b95453c976b7c8321d90c300757d6268355e4a1dc17d2800e84c7f24085

            SHA512

            5fafd089f368d31e96489b8380c93af4c31afbbec6c6990dad543b6b7f8996985ea2043af2989c1f61d07792856de1e879ce33bb66d32f36a488329f00833c80

          • memory/1236-29-0x0000000000410000-0x0000000000412000-memory.dmp
            Filesize

            8KB

          • memory/1936-91-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/1936-190-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1936-189-0x0000000000930000-0x00000000019EA000-memory.dmp
            Filesize

            16.7MB

          • memory/1936-152-0x0000000000930000-0x00000000019EA000-memory.dmp
            Filesize

            16.7MB

          • memory/1936-94-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/1936-77-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1936-92-0x0000000000230000-0x0000000000231000-memory.dmp
            Filesize

            4KB

          • memory/2712-93-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2712-87-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2712-86-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2712-135-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2712-58-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2812-22-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-21-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-47-0x00000000002F0000-0x00000000002F2000-memory.dmp
            Filesize

            8KB

          • memory/2812-45-0x0000000000310000-0x0000000000311000-memory.dmp
            Filesize

            4KB

          • memory/2812-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2812-17-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-131-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-130-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2812-16-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-103-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-59-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-60-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-61-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-62-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-63-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-102-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-100-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-19-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-78-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-48-0x00000000002F0000-0x00000000002F2000-memory.dmp
            Filesize

            8KB

          • memory/2812-15-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-20-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-18-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-14-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-23-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-95-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-96-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/2812-98-0x00000000006A0000-0x000000000175A000-memory.dmp
            Filesize

            16.7MB

          • memory/3052-73-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/3052-76-0x0000000000130000-0x0000000000132000-memory.dmp
            Filesize

            8KB

          • memory/3052-55-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/3052-57-0x0000000000250000-0x0000000000262000-memory.dmp
            Filesize

            72KB

          • memory/3052-36-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/3052-37-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB

          • memory/3052-8-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/3052-9-0x0000000000130000-0x0000000000142000-memory.dmp
            Filesize

            72KB

          • memory/3052-10-0x0000000000130000-0x0000000000142000-memory.dmp
            Filesize

            72KB

          • memory/3052-39-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB