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Analysis

  • max time kernel
    123s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 23:25

General

  • Target

    8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe

  • Size

    301KB

  • MD5

    495603c01f1ea18307d6505726af9f90

  • SHA1

    44c636932679e74846662b59f790c1233bd7ad2c

  • SHA256

    8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587

  • SHA512

    33a26d5d32341c3ac069cea906c789cfb78e50b046cd50af1ccfc9f0578d0713ecf630c56d8a83691ccd89b60cca906cdc25e9845b1e530bf8d68dfe0037c967

  • SSDEEP

    6144:LSqjc3HsTaxoqd3NkSzPVt10+eZRgzorSaIAzaJh+XgPHlQm:LOyaiqDdt1EZRg0Gia3v9Qm

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 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
  • UPX packed file 9 IoCs

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

  • Loads dropped DLL 1 IoCs
  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of UnmapMainImage 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:644
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k DcomLaunch -p
      1⤵
        PID:752
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          2⤵
            PID:3392
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            2⤵
              PID:3328
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              2⤵
                PID:3220
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:4772
                • C:\Windows\system32\backgroundTaskHost.exe
                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                  2⤵
                    PID:5112
                  • C:\Windows\system32\SppExtComObj.exe
                    C:\Windows\system32\SppExtComObj.exe -Embedding
                    2⤵
                      PID:4880
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      2⤵
                        PID:4356
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3644
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          2⤵
                            PID:3488
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                          1⤵
                            PID:384
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                            1⤵
                              PID:1672
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              1⤵
                                PID:3008
                                • C:\Users\Admin\AppData\Local\Temp\8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe
                                  "C:\Users\Admin\AppData\Local\Temp\8018e321f966031bd437891a2eafacd425d39ce2fb5d9b52902f503d74f51587.exe"
                                  2⤵
                                  • Modifies firewall policy service
                                  • UAC bypass
                                  • Windows security bypass
                                  • Loads dropped DLL
                                  • 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 UnmapMainImage
                                  • Suspicious use of WriteProcessMemory
                                  • System policy modification
                                  PID:4720
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                1⤵
                                  PID:2668
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                  1⤵
                                    PID:2660
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                    1⤵
                                      PID:4784
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k WerSvcGroup
                                      1⤵
                                        PID:884
                                      • C:\Windows\System32\svchost.exe
                                        C:\Windows\System32\svchost.exe -k netsvcs -p
                                        1⤵
                                          PID:3720
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                          1⤵
                                            PID:1612
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                            1⤵
                                              PID:776
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                              1⤵
                                                PID:1644
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                1⤵
                                                  PID:4708
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                  1⤵
                                                    PID:4004
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                    1⤵
                                                      PID:2640
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                      1⤵
                                                        PID:2624
                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                        1⤵
                                                          PID:2572
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                          1⤵
                                                            PID:2564
                                                          • C:\Windows\system32\taskhostw.exe
                                                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                            1⤵
                                                              PID:2468
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                              1⤵
                                                                PID:2424
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                1⤵
                                                                  PID:2412
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                  1⤵
                                                                    PID:2328
                                                                  • C:\Windows\system32\sihost.exe
                                                                    sihost.exe
                                                                    1⤵
                                                                      PID:2296
                                                                    • C:\Windows\System32\svchost.exe
                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                      1⤵
                                                                        PID:2076
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                        1⤵
                                                                          PID:2060
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                          1⤵
                                                                            PID:1720
                                                                          • C:\Windows\System32\spoolsv.exe
                                                                            C:\Windows\System32\spoolsv.exe
                                                                            1⤵
                                                                              PID:1280
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                              1⤵
                                                                                PID:2000
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                1⤵
                                                                                  PID:1936
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                  1⤵
                                                                                    PID:1916
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                    1⤵
                                                                                      PID:1908
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                      1⤵
                                                                                        PID:1772
                                                                                      • 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:1676
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                            1⤵
                                                                                              PID:1664
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                              1⤵
                                                                                                PID:1632
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                1⤵
                                                                                                  PID:1560
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                  1⤵
                                                                                                    PID:1492
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                    1⤵
                                                                                                      PID:1444
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                      1⤵
                                                                                                        PID:1424
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                        1⤵
                                                                                                          PID:1324
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                          1⤵
                                                                                                            PID:1268
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                            1⤵
                                                                                                              PID:1260
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                              1⤵
                                                                                                                PID:1192
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                1⤵
                                                                                                                  PID:1164
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                  1⤵
                                                                                                                    PID:1128
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                    1⤵
                                                                                                                      PID:1004
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                                                                      1⤵
                                                                                                                        PID:976
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                        1⤵
                                                                                                                          PID:664
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                          1⤵
                                                                                                                            PID:372
                                                                                                                          • C:\Windows\system32\dwm.exe
                                                                                                                            "dwm.exe"
                                                                                                                            1⤵
                                                                                                                              PID:992
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                                                                                              1⤵
                                                                                                                                PID:924
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                1⤵
                                                                                                                                  PID:868
                                                                                                                                • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                  "fontdrvhost.exe"
                                                                                                                                  1⤵
                                                                                                                                    PID:768
                                                                                                                                  • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                    "fontdrvhost.exe"
                                                                                                                                    1⤵
                                                                                                                                      PID:760
                                                                                                                                    • C:\Windows\system32\winlogon.exe
                                                                                                                                      winlogon.exe
                                                                                                                                      1⤵
                                                                                                                                        PID:588

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Enterprise v6

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\~TM21D0.tmp

                                                                                                                                        Filesize

                                                                                                                                        1.6MB

                                                                                                                                        MD5

                                                                                                                                        4f3387277ccbd6d1f21ac5c07fe4ca68

                                                                                                                                        SHA1

                                                                                                                                        e16506f662dc92023bf82def1d621497c8ab5890

                                                                                                                                        SHA256

                                                                                                                                        767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

                                                                                                                                        SHA512

                                                                                                                                        9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

                                                                                                                                      • memory/4720-132-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        444KB

                                                                                                                                      • memory/4720-133-0x0000000004260000-0x00000000052EE000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        16.6MB

                                                                                                                                      • memory/4720-136-0x0000000000400000-0x0000000000425000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        148KB

                                                                                                                                      • memory/4720-137-0x0000000000400000-0x0000000000425000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        148KB

                                                                                                                                      • memory/4720-138-0x0000000004260000-0x00000000052EE000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        16.6MB

                                                                                                                                      • memory/4720-139-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        444KB

                                                                                                                                      • memory/4720-140-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        444KB

                                                                                                                                      • memory/4720-141-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        444KB

                                                                                                                                      • memory/4720-143-0x0000000000400000-0x0000000000425000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        148KB

                                                                                                                                      • memory/4720-144-0x0000000004260000-0x00000000052EE000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        16.6MB

                                                                                                                                      • memory/4720-145-0x0000000077360000-0x0000000077503000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        1.6MB