Analysis

  • max time kernel
    86s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:58

General

  • Target

    f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195.exe

  • Size

    235KB

  • MD5

    432c6ad9a018a7fc0ab0295a3f6301e1

  • SHA1

    f8319549a3b95569dac43d441f9cedc2ab931c46

  • SHA256

    f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195

  • SHA512

    b8defaa17560119fa72326d40b3ff8d4fc122a6ba849331115ba350f5ffe15148b2e83bed375cdefc98b23395c01e7aac02b2dbcc499df251e0ea6476f02da5a

  • SSDEEP

    3072:hQ2aSiRT2KPCvG19f1sU+WzjEPUE9CJvGoK9Dbd800/knTX2Gh1/QrlX238UsO5n:bayOff1shPoQb2Bsn5UfkhYA

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

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

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

  • 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:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k NetworkService
          2⤵
            PID:296
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:276
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1672
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1124
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1096
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    2⤵
                      PID:1036
                    • 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 LocalService
                        2⤵
                          PID:840
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:808
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:756
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:672
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:596
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:416
                                • C:\Windows\system32\wbem\wmiprvse.exe
                                  C:\Windows\system32\wbem\wmiprvse.exe
                                  1⤵
                                    PID:1604
                                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    1⤵
                                      PID:980
                                    • C:\Windows\Explorer.EXE
                                      C:\Windows\Explorer.EXE
                                      1⤵
                                        PID:1228
                                        • C:\Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195.exe
                                          "C:\Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195.exe"
                                          2⤵
                                          • Modifies firewall policy service
                                          • UAC bypass
                                          • Windows security bypass
                                          • Disables RegEdit via registry modification
                                          • Loads dropped DLL
                                          • Windows security modification
                                          • Checks whether UAC is enabled
                                          • Enumerates connected drives
                                          • Drops file in Windows directory
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious behavior: MapViewOfSection
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          • System policy modification
                                          PID:1352
                                          • C:\Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195mgr.exe
                                            C:\Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195mgr.exe
                                            3⤵
                                            • Executes dropped EXE
                                            PID:1548
                                      • C:\Windows\system32\Dwm.exe
                                        "C:\Windows\system32\Dwm.exe"
                                        1⤵
                                          PID:1192
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          1⤵
                                            PID:484
                                          • 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:368

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195mgr.exe

                                                Filesize

                                                104KB

                                                MD5

                                                efaa22ffce5c3265d85c80b672dd5bb1

                                                SHA1

                                                820844bb923da4af260568f2eda9286c54f709b6

                                                SHA256

                                                daa5f8f031ab6898fa32bbf04a460e28aad36bd08fe5a1ac6cd9556929a78097

                                                SHA512

                                                df5143a64441869fc97a3fa8753670f6f7463bdc3099c66f0b7bfb1faa8e900cccca39031fdc40155487bce90b386bd4c070c97a12cd120ead0596bcc98b4ed8

                                              • \Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195mgr.exe

                                                Filesize

                                                104KB

                                                MD5

                                                efaa22ffce5c3265d85c80b672dd5bb1

                                                SHA1

                                                820844bb923da4af260568f2eda9286c54f709b6

                                                SHA256

                                                daa5f8f031ab6898fa32bbf04a460e28aad36bd08fe5a1ac6cd9556929a78097

                                                SHA512

                                                df5143a64441869fc97a3fa8753670f6f7463bdc3099c66f0b7bfb1faa8e900cccca39031fdc40155487bce90b386bd4c070c97a12cd120ead0596bcc98b4ed8

                                              • \Users\Admin\AppData\Local\Temp\f379b9d662d1c02393ec7c314c24c2fa08c2fc95f06b011702494bdcc307f195mgr.exe

                                                Filesize

                                                104KB

                                                MD5

                                                efaa22ffce5c3265d85c80b672dd5bb1

                                                SHA1

                                                820844bb923da4af260568f2eda9286c54f709b6

                                                SHA256

                                                daa5f8f031ab6898fa32bbf04a460e28aad36bd08fe5a1ac6cd9556929a78097

                                                SHA512

                                                df5143a64441869fc97a3fa8753670f6f7463bdc3099c66f0b7bfb1faa8e900cccca39031fdc40155487bce90b386bd4c070c97a12cd120ead0596bcc98b4ed8

                                              • memory/1352-63-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1352-55-0x0000000000400000-0x0000000000446000-memory.dmp

                                                Filesize

                                                280KB

                                              • memory/1352-61-0x0000000000220000-0x000000000027B000-memory.dmp

                                                Filesize

                                                364KB

                                              • memory/1352-62-0x0000000000220000-0x000000000027B000-memory.dmp

                                                Filesize

                                                364KB

                                              • memory/1352-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1352-64-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1352-65-0x00000000003F0000-0x00000000003F2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1352-66-0x0000000000400000-0x0000000000446000-memory.dmp

                                                Filesize

                                                280KB

                                              • memory/1352-67-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/1548-58-0x0000000000000000-mapping.dmp

                                              • memory/1548-60-0x0000000000400000-0x000000000045B000-memory.dmp

                                                Filesize

                                                364KB