Analysis

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

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 21:42

General

  • Target

    1f4524f08b8f68c4109884c6504de8bc1bec4b469c2ed308a13eb26c94737e56_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    3ed77d210308adfd4d0e8ee36e3c6ff0

  • SHA1

    f9cda03ae1a31b9047681906a834e7ec86c38b8f

  • SHA256

    1f4524f08b8f68c4109884c6504de8bc1bec4b469c2ed308a13eb26c94737e56

  • SHA512

    62e9ea56825c8ee0604295f2f6aa08898231a25f546c1f613ece68244b6d464364b9e2df795ecf030e370f8475bbf5bc4fc5dd7705e773ffeddc4f1549a2a973

  • SSDEEP

    3072:2d7ZpilO/Ou3WuBTMlNQcQQx1oqQu1yPiq0:8l4lgWmTMlNQczi01Wh

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 26 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:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f4524f08b8f68c4109884c6504de8bc1bec4b469c2ed308a13eb26c94737e56_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1840
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f4524f08b8f68c4109884c6504de8bc1bec4b469c2ed308a13eb26c94737e56_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2124
              • C:\Users\Admin\AppData\Local\Temp\f7620e9.exe
                C:\Users\Admin\AppData\Local\Temp\f7620e9.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:2004
              • C:\Users\Admin\AppData\Local\Temp\f76229e.exe
                C:\Users\Admin\AppData\Local\Temp\f76229e.exe
                4⤵
                • Executes dropped EXE
                PID:2360
              • C:\Users\Admin\AppData\Local\Temp\f763cc2.exe
                C:\Users\Admin\AppData\Local\Temp\f763cc2.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:764
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2128

          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:\Users\Admin\AppData\Local\Temp\f7620e9.exe
            Filesize

            97KB

            MD5

            6ce4fa4e3a67c23cac677004a1f5b627

            SHA1

            80d2ce03e9df38c14a863d4011b9f928aacb5f73

            SHA256

            23e85fe3a59f6b23cb3b67e597911aafaf99c9d2961a3575aa040cc287055af2

            SHA512

            5b65acd49eeb8e0e76b7ed9a4556c71b5066a9521f0bcbf38ff42bbe149b1e407f0c3a529b74eb2a3121a86cc92f3e903ad3b02eba419cabebb011ba2daee34d

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            42d093c973126b3d9df88b74f51f7fb9

            SHA1

            b3b993e655d46b97408fa15b89c2fc30daa684ba

            SHA256

            b482f2372a1298056d29d817acd7ec1638969bb25d7805b2575107f156093561

            SHA512

            43ddb6ac60af8e7ae9b48a92ae8378f7c3c4543c4c1b47a33d8a6b0babac995be99d2848af61a287e4ed3ef0416707dbd035704480fe2a5a45795edead057ee4

          • memory/764-207-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/764-206-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/764-167-0x0000000000910000-0x00000000019CA000-memory.dmp
            Filesize

            16.7MB

          • memory/764-102-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/764-100-0x00000000001F0000-0x00000000001F2000-memory.dmp
            Filesize

            8KB

          • memory/764-99-0x00000000002C0000-0x00000000002C1000-memory.dmp
            Filesize

            4KB

          • memory/764-80-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1076-28-0x00000000020B0000-0x00000000020B2000-memory.dmp
            Filesize

            8KB

          • memory/2004-61-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-67-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2004-12-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-56-0x0000000002D80000-0x0000000002D82000-memory.dmp
            Filesize

            8KB

          • memory/2004-151-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2004-152-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-21-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-115-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-105-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-46-0x0000000002D90000-0x0000000002D91000-memory.dmp
            Filesize

            4KB

          • memory/2004-17-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-15-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-22-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-20-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-18-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-103-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-63-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-62-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-65-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-64-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-16-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-68-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-48-0x0000000002D80000-0x0000000002D82000-memory.dmp
            Filesize

            8KB

          • memory/2004-81-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-82-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-84-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-19-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2004-14-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2124-57-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2124-37-0x0000000000170000-0x0000000000171000-memory.dmp
            Filesize

            4KB

          • memory/2124-59-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/2124-58-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2124-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2124-36-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/2124-10-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2124-45-0x0000000000170000-0x0000000000171000-memory.dmp
            Filesize

            4KB

          • memory/2124-9-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2124-55-0x0000000000160000-0x0000000000162000-memory.dmp
            Filesize

            8KB

          • memory/2360-93-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2360-179-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2360-94-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2360-101-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB