Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 03:55

General

  • Target

    a5e0704bf9815de1aeff5180aa71db20_NeikiAnalytics.exe

  • Size

    97KB

  • MD5

    a5e0704bf9815de1aeff5180aa71db20

  • SHA1

    ae41e3a2637b4479937f6ea2e6e75e779d04a296

  • SHA256

    c25b4f23cece520c721d701e8aed469d8fe4f1b23bb8642d33f5497adf913244

  • SHA512

    15755bbb276cfe70fc23ce13a848ec31ececba7120615489059edc42525f1a62e898769cfc386fe1b493e137ac23b6efd9ee6adfbb068e5d503cf603ce7b0189

  • SSDEEP

    1536:hoIEVj3cC5n2szz1eX/e7eHx6F0KpjkdLCLcg1ZYQ2Pzx/vl:hoIE9Zn2uzceaRk0K9kdLndFv

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 31 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 15 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:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\a5e0704bf9815de1aeff5180aa71db20_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\a5e0704bf9815de1aeff5180aa71db20_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:2372
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2032

          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/1120-18-0x0000000000220000-0x0000000000222000-memory.dmp
            Filesize

            8KB

          • memory/2372-33-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-92-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-10-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-8-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-9-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-7-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-30-0x00000000002C0000-0x00000000002C2000-memory.dmp
            Filesize

            8KB

          • memory/2372-31-0x00000000002C0000-0x00000000002C2000-memory.dmp
            Filesize

            8KB

          • memory/2372-34-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-26-0x00000000003D0000-0x00000000003D1000-memory.dmp
            Filesize

            4KB

          • memory/2372-25-0x00000000002C0000-0x00000000002C2000-memory.dmp
            Filesize

            8KB

          • memory/2372-2-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-11-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-5-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-4-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-12-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-32-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-0-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2372-29-0x00000000003D0000-0x00000000003D1000-memory.dmp
            Filesize

            4KB

          • memory/2372-6-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-45-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-38-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-39-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-41-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-42-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-35-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-49-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-51-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-53-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-55-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-59-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-63-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-64-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-66-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-68-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-71-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-36-0x0000000000590000-0x000000000164A000-memory.dmp
            Filesize

            16.7MB

          • memory/2372-91-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB