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Analysis

  • max time kernel
    147s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 23:57

General

  • Target

    798a2ba5adf6c9980516512db1553469f0697d3bd6b5a7d4cfcf8f05df60a4ff.exe

  • Size

    168KB

  • MD5

    41285626f2f85a6abe66389c9dd742a1

  • SHA1

    399362dec4a2477fb5694cb5bcc96682fdce8c60

  • SHA256

    798a2ba5adf6c9980516512db1553469f0697d3bd6b5a7d4cfcf8f05df60a4ff

  • SHA512

    7c3ee980efbe2d9b80004bb2292dc28e8ff7e5fcdc0dc5d21665f4eeacaf5fd003ba760741d7dc6acff944180d6971ace5fbcc1b5c0a60c5bc85a77236b09dac

  • SSDEEP

    3072:lLS3cYzwFhRt19Raj6U0Fm/rADF0kqlTmSuHmK:4cYUFDt162dMTmS4

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 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 3 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 DcomLaunch
          2⤵
            PID:588
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              3⤵
                PID:676
            • C:\Windows\System32\spoolsv.exe
              C:\Windows\System32\spoolsv.exe
              2⤵
                PID:288
              • C:\Windows\system32\sppsvc.exe
                C:\Windows\system32\sppsvc.exe
                2⤵
                  PID:792
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                  2⤵
                    PID:1724
                  • C:\Windows\system32\taskhost.exe
                    "taskhost.exe"
                    2⤵
                      PID:1112
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                      2⤵
                        PID:1056
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:340
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          2⤵
                            PID:868
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            2⤵
                              PID:844
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                              2⤵
                                PID:804
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                2⤵
                                  PID:748
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k RPCSS
                                  2⤵
                                    PID:664
                                • 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:1200
                                            • C:\Users\Admin\AppData\Local\Temp\798a2ba5adf6c9980516512db1553469f0697d3bd6b5a7d4cfcf8f05df60a4ff.exe
                                              "C:\Users\Admin\AppData\Local\Temp\798a2ba5adf6c9980516512db1553469f0697d3bd6b5a7d4cfcf8f05df60a4ff.exe"
                                              2⤵
                                              • Modifies firewall policy service
                                              • UAC bypass
                                              • Windows security bypass
                                              • Windows security modification
                                              • Checks whether UAC is enabled
                                              • Enumerates connected drives
                                              • Drops autorun.inf file
                                              • Drops file in Program Files directory
                                              • Drops file in Windows directory
                                              • Modifies Internet Explorer settings
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of SetWindowsHookEx
                                              • Suspicious use of WriteProcessMemory
                                              • System policy modification
                                              PID:1304
                                          • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:1876
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1176

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1304-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1304-55-0x0000000002770000-0x00000000037FE000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1304-56-0x0000000000400000-0x000000000042B000-memory.dmp

                                                Filesize

                                                172KB

                                              • memory/1304-59-0x0000000002770000-0x00000000037FE000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1304-60-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1304-62-0x0000000009DD0000-0x0000000009DD2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1304-63-0x0000000002770000-0x00000000037FE000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1304-64-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1304-65-0x0000000009DD0000-0x0000000009DD2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1304-66-0x0000000000400000-0x000000000042B000-memory.dmp

                                                Filesize

                                                172KB