Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 07:50

General

  • Target

    7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    7d850453af7dc5bbca8ec0a830785f40

  • SHA1

    13b982031c74cee3f8b826e8a2759d675b2d2221

  • SHA256

    843126e651f16f0bf40d1d4fe73e133258949ff78fab411cdae1189e41610f44

  • SHA512

    e86df14dedffe231a3d599f65ffb5719c30a72f036fd923b6a4e47df26cd423fb3cb217a79a7fb84dda34e4e8ef2c97b009504e092b7d3c61c1bac993fa2bd41

  • SSDEEP

    3072:EvWCoGMHaVN0SHC8L68nJaBhSyD5eAdX8:EOCoGMHb2CNmkrDP

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 23 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 14 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:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1196
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1524
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2024
              • C:\Users\Admin\AppData\Local\Temp\f766af3.exe
                C:\Users\Admin\AppData\Local\Temp\f766af3.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:2152
              • C:\Users\Admin\AppData\Local\Temp\f766fd3.exe
                C:\Users\Admin\AppData\Local\Temp\f766fd3.exe
                4⤵
                • Executes dropped EXE
                PID:2424
              • C:\Users\Admin\AppData\Local\Temp\f7684ba.exe
                C:\Users\Admin\AppData\Local\Temp\f7684ba.exe
                4⤵
                • Executes dropped EXE
                PID:576
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1992

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\f766af3.exe

            Filesize

            97KB

            MD5

            b097491bdf2aef1ed592e7ea88d38680

            SHA1

            b9aeb1b40191730b33746695f7a12c24ef56d84c

            SHA256

            4ee655308d2338dd0f3eb320055c4a5de71fa2f6b2b677c6c8a56d9ab2b44c89

            SHA512

            39b7f20be396aee05ba45c51821cf25674525dd7c2d254fda923f6fbf3be37d7d39a82ad7dd16a7630ef89509daa6125966f7f82a9c627ff38b5d7da0b7ef51e

          • memory/576-113-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/576-84-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/576-114-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/576-169-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1132-32-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2024-80-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2024-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2024-13-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2024-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2024-62-0x0000000000960000-0x0000000000972000-memory.dmp

            Filesize

            72KB

          • memory/2024-4-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2024-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2024-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2024-42-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2024-43-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2024-44-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2024-45-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2024-53-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2024-61-0x0000000000960000-0x0000000000972000-memory.dmp

            Filesize

            72KB

          • memory/2152-24-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-26-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2152-64-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2152-52-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2152-19-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-20-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-21-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-22-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-25-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-67-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-66-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-68-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-70-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-69-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-72-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-18-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-65-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2152-85-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-87-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-86-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-90-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-91-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-158-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2152-159-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-23-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2152-17-0x0000000000700000-0x00000000017BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-112-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2424-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2424-103-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2424-164-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2424-165-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB