Analysis

  • max time kernel
    1621s
  • max time network
    1624s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-06-2022 15:18

General

  • Target

    c9c7efe6c2ae1d8d6398cd119782b3803ed5df73dca93a670d6fb15c47da666a.exe

  • Size

    683KB

  • MD5

    2f04783066fe1bddd5de68d2c2afcb86

  • SHA1

    976188f5afe54bec9ff0ef94e0283a4b51d833d3

  • SHA256

    c9c7efe6c2ae1d8d6398cd119782b3803ed5df73dca93a670d6fb15c47da666a

  • SHA512

    5bf47bacd498ba9110d33548651b87ed060286183677c219ce9c48c9958516190c166806a4dee0395c13a4bfe4043c163537b93414a0764817ce736acf395829

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
  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • suricata: ET MALWARE W32/Sality Executable Pack Digital Signature ASCII Marker

    suricata: ET MALWARE W32/Sality Executable Pack Digital Signature ASCII Marker

  • suricata: ET MALWARE Wapack Labs Sinkhole DNS Reply

    suricata: ET MALWARE Wapack Labs Sinkhole DNS Reply

  • suricata: ET MALWARE Win32.Sality-GR Checkin

    suricata: ET MALWARE Win32.Sality-GR Checkin

  • UPX packed file 4 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 10 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 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:484
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:468
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs
          2⤵
            PID:880
            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
              wmiadap.exe /F /T /R
              3⤵
                PID:1860
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:812
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:340
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1144
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1060
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:108
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:284
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          2⤵
                            PID:856
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            2⤵
                              PID:816
                            • 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:684
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:608
                                    • C:\Windows\system32\DllHost.exe
                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                      3⤵
                                        PID:1732
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                                        3⤵
                                          PID:1584
                                    • C:\Windows\system32\winlogon.exe
                                      winlogon.exe
                                      1⤵
                                        PID:424
                                      • 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:388
                                        • C:\Windows\system32\wininit.exe
                                          wininit.exe
                                          1⤵
                                            PID:372
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:492
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1276
                                                • C:\Users\Admin\AppData\Local\Temp\c9c7efe6c2ae1d8d6398cd119782b3803ed5df73dca93a670d6fb15c47da666a.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\c9c7efe6c2ae1d8d6398cd119782b3803ed5df73dca93a670d6fb15c47da666a.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
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  • System policy modification
                                                  PID:1964
                                              • C:\Windows\system32\Dwm.exe
                                                "C:\Windows\system32\Dwm.exe"
                                                1⤵
                                                  PID:1244

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/1964-54-0x0000000075F61000-0x0000000075F63000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1964-55-0x0000000001E00000-0x0000000002E8E000-memory.dmp
                                                  Filesize

                                                  16.6MB

                                                • memory/1964-56-0x0000000000400000-0x00000000004B1000-memory.dmp
                                                  Filesize

                                                  708KB

                                                • memory/1964-57-0x0000000001E00000-0x0000000002E8E000-memory.dmp
                                                  Filesize

                                                  16.6MB

                                                • memory/1964-58-0x0000000000330000-0x0000000000332000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1964-59-0x00000000056F0000-0x000000000633A000-memory.dmp
                                                  Filesize

                                                  12.3MB

                                                • memory/1964-60-0x0000000000400000-0x00000000004B1000-memory.dmp
                                                  Filesize

                                                  708KB

                                                • memory/1964-61-0x0000000001E00000-0x0000000002E8E000-memory.dmp
                                                  Filesize

                                                  16.6MB

                                                • memory/1964-62-0x0000000000330000-0x0000000000332000-memory.dmp
                                                  Filesize

                                                  8KB

                                                • memory/1964-63-0x0000000001E00000-0x0000000002E8E000-memory.dmp
                                                  Filesize

                                                  16.6MB

                                                • memory/1964-64-0x00000000056F0000-0x000000000574D000-memory.dmp
                                                  Filesize

                                                  372KB