Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 11:01

General

  • Target

    a70d1f11a1df454d7beeecffa0955580cceee8d80a8159ac861e845886f89fc6_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    f88fbb5fe11567493f4f8a4821de8750

  • SHA1

    07ece08820298e4213f9f51941be61f42dfdf853

  • SHA256

    a70d1f11a1df454d7beeecffa0955580cceee8d80a8159ac861e845886f89fc6

  • SHA512

    bf62e728c0c97bdef67462a6650e048f47e00727182e4738ffbe6216ad07536ff898a31d6c5a4aa4aff626ec7e9b56033279af7ce965f5c389616fb89e195bf2

  • SSDEEP

    1536:u2jK33ff/GCsfVxEwcVVy2ydsMCe/baKm7WzV+nJGuOvxAe//8A6CFZuZXcsVuSu:u2cfeC0TgesDkJz8GxB/REcsVh0fWG

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 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:1284
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1356
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1392
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\a70d1f11a1df454d7beeecffa0955580cceee8d80a8159ac861e845886f89fc6_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1452
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\a70d1f11a1df454d7beeecffa0955580cceee8d80a8159ac861e845886f89fc6_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2240
              • C:\Users\Admin\AppData\Local\Temp\f761cc4.exe
                C:\Users\Admin\AppData\Local\Temp\f761cc4.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:2404
              • C:\Users\Admin\AppData\Local\Temp\f76201e.exe
                C:\Users\Admin\AppData\Local\Temp\f76201e.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:2792
              • C:\Users\Admin\AppData\Local\Temp\f763ef4.exe
                C:\Users\Admin\AppData\Local\Temp\f763ef4.exe
                4⤵
                • Executes dropped EXE
                PID:1464
        • 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

          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

            58813725bd7c32c7283e39b130866616

            SHA1

            1230a2ce3de5b45a336a3283272c301257090634

            SHA256

            6fc0c1364d62c4c8d282c8c041461489a0fce6dbe7869af5a726674277c92d0e

            SHA512

            d2e3881ae394bea0f24151eb1f881bad11713f59c4fc860e276368a09fc9211107eb3f365b37c3fcdbd325723013b0f7035d9bfe1749704a2f33f581f1c25579

          • \Users\Admin\AppData\Local\Temp\f761cc4.exe
            Filesize

            97KB

            MD5

            6b23c8d72561afa8da185adacf7ea3e7

            SHA1

            5f2e06fbfe724abbebe6c61a75cd7906db4e050a

            SHA256

            c12d2b481416a2997ba3f814879e3c6f5d470d7c9a75298b9ab65f47e7bb7ff3

            SHA512

            294f2b88d52a5b48a3ad14afe06cee7cc28520b507634667da9d2fb231edd4a2cc8b12c5b0646045ae049db954dd989fa5000ad1709efc7ea5bb172d70848cd5

          • memory/1284-24-0x0000000000310000-0x0000000000312000-memory.dmp
            Filesize

            8KB

          • memory/1464-101-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1464-194-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1464-80-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1464-100-0x0000000000270000-0x0000000000271000-memory.dmp
            Filesize

            4KB

          • memory/1464-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2240-7-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2240-38-0x0000000000260000-0x0000000000261000-memory.dmp
            Filesize

            4KB

          • memory/2240-76-0x0000000000250000-0x0000000000252000-memory.dmp
            Filesize

            8KB

          • memory/2240-8-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2240-36-0x0000000000250000-0x0000000000252000-memory.dmp
            Filesize

            8KB

          • memory/2240-37-0x0000000000260000-0x0000000000261000-memory.dmp
            Filesize

            4KB

          • memory/2240-30-0x0000000000250000-0x0000000000252000-memory.dmp
            Filesize

            8KB

          • memory/2240-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2240-47-0x0000000000250000-0x0000000000252000-memory.dmp
            Filesize

            8KB

          • memory/2240-51-0x00000000002A0000-0x00000000002B2000-memory.dmp
            Filesize

            72KB

          • memory/2404-59-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-20-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-16-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-48-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2404-18-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-44-0x0000000003E20000-0x0000000003E21000-memory.dmp
            Filesize

            4KB

          • memory/2404-22-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-21-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-12-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-53-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-52-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-60-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-61-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-63-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-64-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-65-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-66-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-46-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2404-23-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-81-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-82-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2404-13-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2404-104-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-15-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-19-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-102-0x0000000003CD0000-0x0000000003CD2000-memory.dmp
            Filesize

            8KB

          • memory/2404-98-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2404-17-0x00000000006E0000-0x000000000179A000-memory.dmp
            Filesize

            16.7MB

          • memory/2792-93-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/2792-96-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/2792-157-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2792-189-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/2792-190-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2792-97-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB