Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 05:20

General

  • Target

    804b60dd9f9550732b45812d564473e0_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    804b60dd9f9550732b45812d564473e0

  • SHA1

    5d074cd1e5b29586987884f3f55f4e16acd83f3e

  • SHA256

    46c8fdb6c4491dae3ba1c61d8a94cd2839403badcbe17270816a7dc867225b5f

  • SHA512

    cea59b2ed3143c7bdf10aa60de0cb5df817adf303ae33e663a0a4acf3a4680d633e1d9fb844cf1bc9a9e916c648224dcea2962adb1b6f773637c0883b62c83d3

  • SSDEEP

    1536:UacGCOAmIswLGUlp66XOulwxISbCr0bpSC3M62gMk8O2b8BMFvWYtRtui:E2APL97XOIwxpDbp4xFeQu

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 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:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1112
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1136
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\804b60dd9f9550732b45812d564473e0_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2008
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\804b60dd9f9550732b45812d564473e0_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1932
              • C:\Users\Admin\AppData\Local\Temp\f760f3d.exe
                C:\Users\Admin\AppData\Local\Temp\f760f3d.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:2632
              • C:\Users\Admin\AppData\Local\Temp\f7610f2.exe
                C:\Users\Admin\AppData\Local\Temp\f7610f2.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2444
              • C:\Users\Admin\AppData\Local\Temp\f762d28.exe
                C:\Users\Admin\AppData\Local\Temp\f762d28.exe
                4⤵
                • Executes dropped EXE
                PID:1580
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2344

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            1a8aa3351c7d77252dcdf1cd7d53422e

            SHA1

            042831325e31d2496e10e0bca58f826889b2622a

            SHA256

            908337b1bc70b84430ca43771ff05450b75510dd79ba293dd64278c285cce983

            SHA512

            ea5df8e9a0428af6bd6111e42e0450ae2e36894c27d2c4309c445d2d682914adbebcee029961f5f91d07cf7272d9f5fe41171e09c10f1eee5793c14b84a79964

          • \Users\Admin\AppData\Local\Temp\f760f3d.exe

            Filesize

            97KB

            MD5

            56c36ccd9f7a881f74132f291a78ee1a

            SHA1

            8463066c716b125be9eff03beb636981ce794dba

            SHA256

            24d112df5272565745e2032ac85ee88e097648e14c5c7916955c1fe4cca9a810

            SHA512

            ff56698b98b42bc12f4990e659ed0e19133fb948d372d419856b5d01fb08547712a2492b33d5613600c28c8d2b67083816b6cc69048f8543503465f4ef3a5b37

          • memory/1056-29-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/1580-80-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1580-188-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1580-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1580-100-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/1580-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1932-37-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/1932-38-0x0000000000170000-0x0000000000171000-memory.dmp

            Filesize

            4KB

          • memory/1932-59-0x0000000000180000-0x0000000000192000-memory.dmp

            Filesize

            72KB

          • memory/1932-60-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/1932-77-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/1932-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1932-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1932-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1932-46-0x0000000000170000-0x0000000000171000-memory.dmp

            Filesize

            4KB

          • memory/1932-57-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2444-102-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2444-93-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2444-94-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2444-183-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2444-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2444-184-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2444-162-0x0000000000900000-0x00000000019BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-49-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/2632-50-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/2632-63-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-64-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-65-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-66-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-68-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-21-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-17-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-81-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-82-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-84-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-47-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

            Filesize

            4KB

          • memory/2632-62-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-23-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-22-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-15-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-20-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-104-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-106-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-107-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-150-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2632-18-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-14-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-19-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-16-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2632-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB