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Analysis

  • max time kernel
    42s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 01:28

General

  • Target

    ccf4f032534fb2589e04f6bc69f4aab8dfb2147b9f61d91093ab112dc16efbac.exe

  • Size

    680KB

  • MD5

    1aed32f536e6efd50345d49232e4afae

  • SHA1

    fee96467bec7e044f350e117984d85c9c130b9fc

  • SHA256

    ccf4f032534fb2589e04f6bc69f4aab8dfb2147b9f61d91093ab112dc16efbac

  • SHA512

    b6401b22c45e08aedbb55964a5d2bfca05374ca26fc457a62ea3b14580bae2113615a52e82d6cac773cd99204a9be5bfa2e7d9c2a1ea05673609023301171698

  • SSDEEP

    6144:NnYLxIgIQcB6U1imSE7ERAZc11zT281sCZkyAj:8VF491imSOEOAVT281VIj

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/

http://klkjwre77638dfqwieuoi888.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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 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:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:468
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch
          2⤵
            PID:600
            • C:\Windows\system32\wbem\wmiprvse.exe
              C:\Windows\system32\wbem\wmiprvse.exe
              3⤵
                PID:864
            • 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 LocalSystemNetworkRestricted
                2⤵
                  PID:816
                  • C:\Windows\system32\Dwm.exe
                    "C:\Windows\system32\Dwm.exe"
                    3⤵
                      PID:1228
                  • 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 NetworkService
                      2⤵
                        PID:324
                      • C:\Windows\System32\spoolsv.exe
                        C:\Windows\System32\spoolsv.exe
                        2⤵
                          PID:1028
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                          2⤵
                            PID:1648
                          • C:\Windows\system32\sppsvc.exe
                            C:\Windows\system32\sppsvc.exe
                            2⤵
                              PID:1108
                            • C:\Windows\system32\taskhost.exe
                              "taskhost.exe"
                              2⤵
                                PID:1140
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                2⤵
                                  PID:1064
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs
                                  2⤵
                                    PID:884
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                    2⤵
                                      PID:764
                                  • 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:380
                                      • C:\Windows\system32\wininit.exe
                                        wininit.exe
                                        1⤵
                                          PID:372
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:484
                                          • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:2016
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1284
                                                • C:\Users\Admin\AppData\Local\Temp\ccf4f032534fb2589e04f6bc69f4aab8dfb2147b9f61d91093ab112dc16efbac.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\ccf4f032534fb2589e04f6bc69f4aab8dfb2147b9f61d91093ab112dc16efbac.exe"
                                                  2⤵
                                                  • Modifies firewall policy service
                                                  • UAC bypass
                                                  • Windows security bypass
                                                  • Disables RegEdit via registry modification
                                                  • Windows security modification
                                                  • Checks whether UAC is enabled
                                                  • Drops file in Windows directory
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  • System policy modification
                                                  PID:1996

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1996-54-0x0000000076031000-0x0000000076033000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1996-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1996-56-0x0000000000400000-0x00000000004AB000-memory.dmp

                                                Filesize

                                                684KB

                                              • memory/1996-57-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1996-58-0x0000000000400000-0x00000000004AB000-memory.dmp

                                                Filesize

                                                684KB

                                              • memory/1996-59-0x0000000001ED0000-0x0000000002F5E000-memory.dmp

                                                Filesize

                                                16.6MB