Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 07:48

General

  • Target

    a4b8d5ea6536eb32a528703c7bc9f4c0_NeikiAnalytics.exe

  • Size

    97KB

  • MD5

    a4b8d5ea6536eb32a528703c7bc9f4c0

  • SHA1

    e913b0d106b59edeb6eb960ea77ebaca64531460

  • SHA256

    ed24f4d56165e0be9a2fa6aee0396600d872c415a7aaaedc27616593cbd8a329

  • SHA512

    72d70041762892103ad6138574c7573d9e15e5037e09f5c2fba84747bb0ccbe193ed15f446cea53304ddad339c463ad61ba2615aeeeaaa79a2f54dd3a9f39bd5

  • SSDEEP

    3072:+LGe7R8Df68RgXnQZcZ9jTBm+wFAsrF+WTXY:+HdsS8RwzjlmBrsmXY

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
  • UPX packed file 34 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 7 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\a4b8d5ea6536eb32a528703c7bc9f4c0_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\a4b8d5ea6536eb32a528703c7bc9f4c0_NeikiAnalytics.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:2044
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1732

          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

          • memory/1056-13-0x00000000002D0000-0x00000000002D2000-memory.dmp
            Filesize

            8KB

          • memory/2044-35-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-5-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-9-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-0-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2044-24-0x0000000003D00000-0x0000000003D01000-memory.dmp
            Filesize

            4KB

          • memory/2044-26-0x0000000003CB0000-0x0000000003CB2000-memory.dmp
            Filesize

            8KB

          • memory/2044-25-0x0000000003CB0000-0x0000000003CB2000-memory.dmp
            Filesize

            8KB

          • memory/2044-21-0x0000000003D00000-0x0000000003D01000-memory.dmp
            Filesize

            4KB

          • memory/2044-20-0x0000000003CB0000-0x0000000003CB2000-memory.dmp
            Filesize

            8KB

          • memory/2044-12-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-11-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-10-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-8-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-7-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-6-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-38-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-3-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-33-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-32-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-34-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-105-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2044-1-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-4-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-39-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-40-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-43-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-44-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-55-0x0000000004C70000-0x0000000004C71000-memory.dmp
            Filesize

            4KB

          • memory/2044-56-0x0000000004C20000-0x0000000004C22000-memory.dmp
            Filesize

            8KB

          • memory/2044-45-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-58-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-60-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-63-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-64-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-67-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-68-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-71-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-72-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-78-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-79-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-81-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-36-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2044-106-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB