Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 16:30

General

  • Target

    20ac8a0ae6f2c08a9f8e7827c889834cbd32059e09a0848b8bcda2b984d67124.exe

  • Size

    1.5MB

  • MD5

    08e8a0137c2b0b6d6fcc76ac2c7c1222

  • SHA1

    0836f9b9e0eee721d64d0e49e4dd4ec68d42dc8c

  • SHA256

    20ac8a0ae6f2c08a9f8e7827c889834cbd32059e09a0848b8bcda2b984d67124

  • SHA512

    52ac1bf5dcbaca564a0e120916a12bcb9d84811e664c86ce304904de6be8a3d386970460b5c803b8d9192e53083afc033b13c25f514280527711d92e842f1d56

  • SSDEEP

    24576:svehviuXbZKXJrr186amIWgVRFyIMX5xv+ZXmRE43sbjiVNcC9oJLSb+MjqPuB5n:skv7XbQsJJWgg5X5kxmRR8OND92Lu

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 8 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
  • Drops file in Drivers directory 1 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
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:664
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:604
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:756
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:60
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k RPCSS -p
            1⤵
              PID:888
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
              1⤵
                PID:508
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                1⤵
                  PID:856
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                  1⤵
                    PID:1148
                    • C:\Windows\system32\taskhostw.exe
                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                      2⤵
                        PID:2460
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                      1⤵
                        PID:1360
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          2⤵
                            PID:2360
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                          1⤵
                            PID:1436
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                            1⤵
                              PID:1640
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                              1⤵
                                PID:1660
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                1⤵
                                  PID:1888
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                  1⤵
                                    PID:1988
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                    1⤵
                                      PID:2104
                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                      1⤵
                                        PID:2600
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                        1⤵
                                          PID:2684
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                          1⤵
                                            PID:2704
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                            1⤵
                                              PID:3088
                                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                              1⤵
                                                PID:3380
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:3452
                                                • C:\Windows\system32\DllHost.exe
                                                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                  1⤵
                                                    PID:3284
                                                  • C:\Windows\system32\DllHost.exe
                                                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                    1⤵
                                                      PID:4516
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                      1⤵
                                                        PID:4380
                                                      • C:\Windows\system32\backgroundTaskHost.exe
                                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                        1⤵
                                                          PID:3128
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                          1⤵
                                                            PID:956
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                            1⤵
                                                              PID:3664
                                                            • C:\Windows\system32\SppExtComObj.exe
                                                              C:\Windows\system32\SppExtComObj.exe -Embedding
                                                              1⤵
                                                                PID:2320
                                                              • C:\Windows\system32\wbem\wmiprvse.exe
                                                                C:\Windows\system32\wbem\wmiprvse.exe
                                                                1⤵
                                                                  PID:4320
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                  1⤵
                                                                    PID:1428
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                    1⤵
                                                                      PID:4740
                                                                    • C:\Windows\System32\svchost.exe
                                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                      1⤵
                                                                        PID:4984
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                        1⤵
                                                                          PID:4628
                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                          1⤵
                                                                            PID:4808
                                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                            1⤵
                                                                              PID:3836
                                                                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                              1⤵
                                                                                PID:3540
                                                                              • C:\Windows\Explorer.EXE
                                                                                C:\Windows\Explorer.EXE
                                                                                1⤵
                                                                                  PID:724
                                                                                  • C:\Users\Admin\AppData\Local\Temp\20ac8a0ae6f2c08a9f8e7827c889834cbd32059e09a0848b8bcda2b984d67124.exe
                                                                                    "C:\Users\Admin\AppData\Local\Temp\20ac8a0ae6f2c08a9f8e7827c889834cbd32059e09a0848b8bcda2b984d67124.exe"
                                                                                    2⤵
                                                                                    • Modifies firewall policy service
                                                                                    • UAC bypass
                                                                                    • Windows security bypass
                                                                                    • Disables RegEdit via registry modification
                                                                                    • Drops file in Drivers directory
                                                                                    • 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:2764
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                  1⤵
                                                                                    PID:2696
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                    1⤵
                                                                                      PID:2656
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                      1⤵
                                                                                        PID:2608
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                        1⤵
                                                                                          PID:2444
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                          1⤵
                                                                                            PID:2436
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                            1⤵
                                                                                              PID:2372
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                              1⤵
                                                                                                PID:2188
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                1⤵
                                                                                                  PID:2060
                                                                                                • C:\Windows\System32\spoolsv.exe
                                                                                                  C:\Windows\System32\spoolsv.exe
                                                                                                  1⤵
                                                                                                    PID:1616
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                    1⤵
                                                                                                      PID:1996
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                      1⤵
                                                                                                        PID:1900
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                        1⤵
                                                                                                          PID:1820
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                          1⤵
                                                                                                            PID:1760
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                            1⤵
                                                                                                              PID:1680
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                              1⤵
                                                                                                                PID:1592
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                1⤵
                                                                                                                  PID:1520
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                  1⤵
                                                                                                                    PID:1408
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                    1⤵
                                                                                                                      PID:1388
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                      1⤵
                                                                                                                        PID:1236
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                        1⤵
                                                                                                                          PID:1212
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                          1⤵
                                                                                                                            PID:1192
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                            1⤵
                                                                                                                              PID:1044
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                              1⤵
                                                                                                                                PID:1032
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                1⤵
                                                                                                                                  PID:712
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                                  1⤵
                                                                                                                                    PID:948
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                                                                                                    1⤵
                                                                                                                                      PID:784
                                                                                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                                        2⤵
                                                                                                                                          PID:2124
                                                                                                                                      • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                        "fontdrvhost.exe"
                                                                                                                                        1⤵
                                                                                                                                          PID:760

                                                                                                                                        Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • memory/2764-132-0x00000000025C0000-0x000000000364E000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                16.6MB

                                                                                                                                              • memory/2764-133-0x0000000000400000-0x00000000005A4000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                              • memory/2764-134-0x00000000025C0000-0x000000000364E000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                16.6MB

                                                                                                                                              • memory/2764-135-0x0000000002460000-0x0000000002463000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                12KB

                                                                                                                                              • memory/2764-139-0x0000000000400000-0x00000000005A4000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                              • memory/2764-140-0x00000000025C0000-0x000000000364E000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                16.6MB