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Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 22:05

General

  • Target

    741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe

  • Size

    289KB

  • MD5

    645919cb94aac82b886845f9b7659700

  • SHA1

    f27ba1cf94bdfb07b9f7010a41038e9bc8b798f8

  • SHA256

    741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f

  • SHA512

    057ce9c1a0f3c677de22244fa0edd101824a8ed886ff0e0e5d7779b5219310a2c0869758543e5702a9b50ac79ed24be72643dd0273c08967aca3c3b65428db44

  • SSDEEP

    6144:FguMr/ZQaKtCRJ64xa8by+2Jw+Tv+cC7RGTpVrlXShIspwIn/+:FgzjKERJLa8bTkOkVrl8ISwIW

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
          2⤵
            PID:812
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1176
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:1820
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1864
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1116
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1092
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:1032
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:388
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          2⤵
                            PID:876
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            2⤵
                              PID:840
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:768
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:680
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:604
                                • C:\Windows\system32\winlogon.exe
                                  winlogon.exe
                                  1⤵
                                    PID:420
                                  • C:\Windows\system32\csrss.exe
                                    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                    1⤵
                                      PID:384
                                    • C:\Windows\system32\wininit.exe
                                      wininit.exe
                                      1⤵
                                        PID:368
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:488
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1216
                                            • C:\Users\Admin\AppData\Local\Temp\741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe
                                              "C:\Users\Admin\AppData\Local\Temp\741410046c2f50f7454f82fefafd48699666d59c2a4302f74c3f91b174b3a30f.exe"
                                              2⤵
                                              • Modifies firewall policy service
                                              • UAC bypass
                                              • Windows security bypass
                                              • Windows security modification
                                              • Adds Run key to start application
                                              • Checks whether UAC is enabled
                                              • Drops file in Windows directory
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              • System policy modification
                                              PID:1980
                                          • C:\Windows\system32\wbem\wmiprvse.exe
                                            C:\Windows\system32\wbem\wmiprvse.exe
                                            1⤵
                                              PID:2008
                                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                              wmiadap.exe /F /T /R
                                              1⤵
                                                PID:1284

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1980-54-0x0000000075931000-0x0000000075933000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1980-55-0x0000000002290000-0x000000000331E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1980-56-0x0000000000400000-0x0000000000836000-memory.dmp

                                                Filesize

                                                4.2MB

                                              • memory/1980-57-0x0000000000400000-0x0000000000836000-memory.dmp

                                                Filesize

                                                4.2MB

                                              • memory/1980-59-0x0000000002290000-0x000000000331E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1980-60-0x0000000000AD0000-0x0000000000AD2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1980-61-0x00000000041E0000-0x00000000041F4000-memory.dmp

                                                Filesize

                                                80KB

                                              • memory/1980-62-0x0000000000400000-0x0000000000836000-memory.dmp

                                                Filesize

                                                4.2MB

                                              • memory/1980-63-0x0000000002290000-0x000000000331E000-memory.dmp

                                                Filesize

                                                16.6MB