Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 16:45

General

  • Target

    b3af6cec2f69e1abd487c612ca4f5d5117723d6d12b5e1b56c65a0765092944d_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    969cfb219f1cdb049a093466ea1467a0

  • SHA1

    0796a5dad0839d2fbd466c21c7d34d73a7139799

  • SHA256

    b3af6cec2f69e1abd487c612ca4f5d5117723d6d12b5e1b56c65a0765092944d

  • SHA512

    5ea81ff16623fc0550b8fe06193787f7637b21fd05bfc989d40714a3bd0685d8c3d3280ca87581f60352255f8615d926d57ad94c6b0e432e7b4535146e6a6ed2

  • SSDEEP

    1536:kIjy6OC4Sc+6m8GZob3qhY96+G94jlgA2719d3iTMuOSROYE0pZWwbcnuL0Hx3Wj:1uhC4SPI3z6+ouq/waZsWTuYD/i

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 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 17 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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3af6cec2f69e1abd487c612ca4f5d5117723d6d12b5e1b56c65a0765092944d_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2928
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3af6cec2f69e1abd487c612ca4f5d5117723d6d12b5e1b56c65a0765092944d_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2988
              • C:\Users\Admin\AppData\Local\Temp\f7621c3.exe
                C:\Users\Admin\AppData\Local\Temp\f7621c3.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:2188
              • C:\Users\Admin\AppData\Local\Temp\f762368.exe
                C:\Users\Admin\AppData\Local\Temp\f762368.exe
                4⤵
                • Executes dropped EXE
                PID:2552
              • C:\Users\Admin\AppData\Local\Temp\f763d7d.exe
                C:\Users\Admin\AppData\Local\Temp\f763d7d.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:2972
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2408

          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

            6d41c835c4a578084d21e7a3899568d7

            SHA1

            87f0d5ae59ecc5ddd5b1c463510869f6720713a8

            SHA256

            c546fe4de620c68d5f83d34b839daa5047edec432bc7059d261ea985471e8b48

            SHA512

            7656b53fc25032e5913a0ec2f7ac1cd0f46393be4c5134c6c3e20dca91fc84751ce9b6185dd62c51c7ff25be0508366ba38942cecb4cea3cae4b88f07a49d294

          • \Users\Admin\AppData\Local\Temp\f7621c3.exe
            Filesize

            97KB

            MD5

            ae07ebf3a69dd315f55c2515cd5f4ab0

            SHA1

            5027fc4ae8045a3434930ad0c9c6545c29868463

            SHA256

            ea1d7c7598ddef75e9adde54d72f8a64127f1865a0c671a861fa62818f2df11f

            SHA512

            c3179238cb128cb214ad96ec8ce19a02bc9091e536982ea1bac31fa513474fc442341a012dfa4075556e5cde9663a0dcb437de6e142f5326e303a36708087163

          • memory/1108-29-0x0000000000510000-0x0000000000512000-memory.dmp
            Filesize

            8KB

          • memory/2188-19-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-59-0x0000000002EC0000-0x0000000002EC2000-memory.dmp
            Filesize

            8KB

          • memory/2188-16-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-15-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-69-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-17-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-23-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-18-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-22-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-50-0x0000000002EC0000-0x0000000002EC2000-memory.dmp
            Filesize

            8KB

          • memory/2188-156-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2188-125-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-107-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2188-48-0x0000000003D20000-0x0000000003D21000-memory.dmp
            Filesize

            4KB

          • memory/2188-88-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-86-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-83-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-155-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-20-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-70-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-14-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-21-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-63-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-64-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-65-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-66-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2188-67-0x00000000005E0000-0x000000000169A000-memory.dmp
            Filesize

            16.7MB

          • memory/2552-62-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2552-97-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2552-160-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2552-105-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2552-98-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2972-210-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2972-82-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2972-211-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2972-177-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2972-104-0x0000000000330000-0x0000000000331000-memory.dmp
            Filesize

            4KB

          • memory/2972-106-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2972-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2988-47-0x0000000000220000-0x0000000000221000-memory.dmp
            Filesize

            4KB

          • memory/2988-60-0x00000000002E0000-0x00000000002F2000-memory.dmp
            Filesize

            72KB

          • memory/2988-61-0x0000000000210000-0x0000000000212000-memory.dmp
            Filesize

            8KB

          • memory/2988-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2988-9-0x00000000001F0000-0x0000000000202000-memory.dmp
            Filesize

            72KB

          • memory/2988-57-0x0000000000210000-0x0000000000212000-memory.dmp
            Filesize

            8KB

          • memory/2988-8-0x00000000001F0000-0x0000000000202000-memory.dmp
            Filesize

            72KB

          • memory/2988-39-0x0000000000220000-0x0000000000221000-memory.dmp
            Filesize

            4KB

          • memory/2988-38-0x0000000000210000-0x0000000000212000-memory.dmp
            Filesize

            8KB

          • memory/2988-79-0x0000000000210000-0x0000000000212000-memory.dmp
            Filesize

            8KB