Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 15:02

General

  • Target

    b064e4d47eaf54123cedd70576c480f26e50676552d611f381184f87d31ac3ee_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    959f6e3872de1c2c46cb5ab255d9e230

  • SHA1

    281ddb475e97ecc9b6ea55130f598ada6861a50c

  • SHA256

    b064e4d47eaf54123cedd70576c480f26e50676552d611f381184f87d31ac3ee

  • SHA512

    6856d6d867a1f35ae8c48835d220d9228ff26607e32666f8d03507ce4aebdb6003d54aa10629b41fabf5d5786b66b3b20d42d921f544f322a5839680252f11ac

  • SSDEEP

    3072:xobMMkfLUJeCuP1bh4OAbkFd2+FO85lKpwvxbQqUiz:mIpfLBbhHAb8Z7aCvZ1Ui

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 24 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 14 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:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\b064e4d47eaf54123cedd70576c480f26e50676552d611f381184f87d31ac3ee_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1032
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\b064e4d47eaf54123cedd70576c480f26e50676552d611f381184f87d31ac3ee_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:880
              • C:\Users\Admin\AppData\Local\Temp\f761b7c.exe
                C:\Users\Admin\AppData\Local\Temp\f761b7c.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:1828
              • C:\Users\Admin\AppData\Local\Temp\f761f15.exe
                C:\Users\Admin\AppData\Local\Temp\f761f15.exe
                4⤵
                • Executes dropped EXE
                PID:2728
              • C:\Users\Admin\AppData\Local\Temp\f7636c9.exe
                C:\Users\Admin\AppData\Local\Temp\f7636c9.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:2504
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1636

          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

            6fc07cde3f6ea2140353988fe38a7c58

            SHA1

            e39a77904c0c480a0ce6869bf4fd3ebfd2bf5a17

            SHA256

            87c141f1bb4349edb729eb7ae863d5a65111ec108b239d186a5e2f1df7303229

            SHA512

            47e30301af63a54d426700811ccb9ed00e20bdd4f9efa8a8c0a0760579808799106bc6be477c11f79235acc490b7b2ec5af95b4fe7b7f1264c0cb0aa863aea4f

          • \Users\Admin\AppData\Local\Temp\f761b7c.exe
            Filesize

            97KB

            MD5

            193e053a835a698d78894dc256459b59

            SHA1

            33cfff226050220b3fdaee30a4e7ef0cfeae4d38

            SHA256

            5ac9110bce19897027dc3c8a2bd17de961ebc5b4668bd86b5ccdb253deeb6b50

            SHA512

            b934dac8a366b7868101ef9416f9a75f89da7e7c06f73069f15369d1b060b0c7148e345710827556e6bd629ff66ee60e29acf3b01117fb16cbe2b20a7e4ca6f7

          • memory/880-33-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/880-8-0x0000000000170000-0x0000000000182000-memory.dmp
            Filesize

            72KB

          • memory/880-35-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/880-34-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/880-52-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/880-9-0x0000000000170000-0x0000000000182000-memory.dmp
            Filesize

            72KB

          • memory/880-74-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/880-77-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/880-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/880-49-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/880-51-0x0000000000210000-0x0000000000222000-memory.dmp
            Filesize

            72KB

          • memory/1092-25-0x0000000000410000-0x0000000000412000-memory.dmp
            Filesize

            8KB

          • memory/1828-60-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-14-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-19-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-18-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-15-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-41-0x00000000017B0000-0x00000000017B1000-memory.dmp
            Filesize

            4KB

          • memory/1828-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1828-22-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-23-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-16-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-55-0x0000000000280000-0x0000000000282000-memory.dmp
            Filesize

            8KB

          • memory/1828-59-0x0000000000280000-0x0000000000282000-memory.dmp
            Filesize

            8KB

          • memory/1828-21-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-61-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-62-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-63-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-64-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-66-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-17-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-20-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-79-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-80-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-82-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-84-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-145-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/1828-144-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1828-104-0x0000000000560000-0x000000000161A000-memory.dmp
            Filesize

            16.7MB

          • memory/2504-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2504-102-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2504-105-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2504-161-0x0000000000970000-0x0000000001A2A000-memory.dmp
            Filesize

            16.7MB

          • memory/2504-197-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2504-198-0x0000000000970000-0x0000000001A2A000-memory.dmp
            Filesize

            16.7MB

          • memory/2728-95-0x0000000000280000-0x0000000000281000-memory.dmp
            Filesize

            4KB

          • memory/2728-96-0x0000000000270000-0x0000000000272000-memory.dmp
            Filesize

            8KB

          • memory/2728-92-0x0000000000270000-0x0000000000272000-memory.dmp
            Filesize

            8KB

          • memory/2728-149-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2728-53-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB