Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 07:29

General

  • Target

    80e39a1f768092e7f02f9db73abc465322032d0e4d1dae59600f85cc8a38540e_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    4f94b4da382ef1b4056f17cbc68c7a20

  • SHA1

    5f17f77c47eb722a405ac5fc1ce38caf1d135233

  • SHA256

    80e39a1f768092e7f02f9db73abc465322032d0e4d1dae59600f85cc8a38540e

  • SHA512

    85e67e1d9e579831602e52cd765e8ede6a477036793867b2ff18f648ca69e294a75eee515f5b9e389a15339de589fa47c9b52402e0e20d0e568e3a8e8267a384

  • SSDEEP

    3072:6Uh11a84hkyu/JHnpH5lJoX8kJBjVrwcFYrCJM:6UT1aDkyu/RRhWJ7W+JM

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 16 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:1060
    • 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\80e39a1f768092e7f02f9db73abc465322032d0e4d1dae59600f85cc8a38540e_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1860
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\80e39a1f768092e7f02f9db73abc465322032d0e4d1dae59600f85cc8a38540e_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2088
              • C:\Users\Admin\AppData\Local\Temp\f760657.exe
                C:\Users\Admin\AppData\Local\Temp\f760657.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:1928
              • C:\Users\Admin\AppData\Local\Temp\f7608e6.exe
                C:\Users\Admin\AppData\Local\Temp\f7608e6.exe
                4⤵
                • Executes dropped EXE
                PID:2628
              • C:\Users\Admin\AppData\Local\Temp\f762240.exe
                C:\Users\Admin\AppData\Local\Temp\f762240.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:1356
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1560

          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

            255B

            MD5

            2eee87badad42d5b0918148b37aebef0

            SHA1

            e48b0ce636935b24d04bb4ddc000ccaff1bf0241

            SHA256

            edbfe5dca4c15d899b7072e0df851f80423dc79175038f195ac00801ddf0e0cd

            SHA512

            38116e1dd78cdfdf5053533a76ffdca6f0d5bf6871e06d31168c643c5f51cc47e9974ba6ef9d143655420b7fb8c218002a401b8d451d69f28e3bb61e43f25c28

          • \Users\Admin\AppData\Local\Temp\f760657.exe
            Filesize

            97KB

            MD5

            3f664a324913fda2bf792a776356e085

            SHA1

            fc195655e89fbf7dd0db27cfae7a717ddea266d4

            SHA256

            bc8b78804854df9818cb406ad7b1c3f2e1fbb2aa8c978e46b8cf7578edd1105e

            SHA512

            64c27ea109e9e63b372614cd2d93e95d357921a7c12d7e37f2e687301fe68368c867fa7531bd46040e2a0b7c119b0d3fa2dc1500f72eaf09b4dce39e3b41bf62

          • memory/1060-29-0x0000000002090000-0x0000000002092000-memory.dmp
            Filesize

            8KB

          • memory/1356-200-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1356-201-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/1356-167-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/1356-105-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/1356-100-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/1356-102-0x00000000001C0000-0x00000000001C1000-memory.dmp
            Filesize

            4KB

          • memory/1356-80-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1928-61-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-15-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-22-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-18-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-19-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-23-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-48-0x0000000000490000-0x0000000000492000-memory.dmp
            Filesize

            8KB

          • memory/1928-57-0x0000000000490000-0x0000000000492000-memory.dmp
            Filesize

            8KB

          • memory/1928-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1928-13-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-145-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1928-146-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-45-0x00000000016E0000-0x00000000016E1000-memory.dmp
            Filesize

            4KB

          • memory/1928-106-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-103-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-17-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-60-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-21-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-62-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-63-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-64-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-66-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-67-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-20-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-16-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-85-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-81-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/1928-83-0x00000000005A0000-0x000000000165A000-memory.dmp
            Filesize

            16.7MB

          • memory/2088-39-0x0000000000240000-0x0000000000241000-memory.dmp
            Filesize

            4KB

          • memory/2088-55-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2088-10-0x00000000001B0000-0x00000000001C2000-memory.dmp
            Filesize

            72KB

          • memory/2088-78-0x00000000001B0000-0x00000000001C2000-memory.dmp
            Filesize

            72KB

          • memory/2088-75-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2088-36-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2088-56-0x0000000000550000-0x0000000000562000-memory.dmp
            Filesize

            72KB

          • memory/2088-37-0x0000000000240000-0x0000000000241000-memory.dmp
            Filesize

            4KB

          • memory/2088-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2088-46-0x0000000000230000-0x0000000000232000-memory.dmp
            Filesize

            8KB

          • memory/2088-9-0x00000000001B0000-0x00000000001C2000-memory.dmp
            Filesize

            72KB

          • memory/2628-104-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB

          • memory/2628-150-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2628-59-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2628-95-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2628-93-0x0000000000360000-0x0000000000362000-memory.dmp
            Filesize

            8KB