Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 21:42

General

  • Target

    ebc7b265a87d92263024c58c2256edf15df4856f1ea24b45386652638104c1b3.exe

  • Size

    10.1MB

  • MD5

    924922556465c3e90ae810d49a581f96

  • SHA1

    d3436a6b7c0b952952284aa59fdf63e64ae7e5ef

  • SHA256

    ebc7b265a87d92263024c58c2256edf15df4856f1ea24b45386652638104c1b3

  • SHA512

    2cfd9b396a2d7f1769add7a6844527a979081dad1ff970a34ee796d672aad623882dab7f9c2f799e4eedb83845fda60e328358ba20c52e854e5cc5e8038a278a

  • SSDEEP

    98304:sGy/gPn2mZXmPj4A5s/ZPAcGne+Rxc0+MhoAWeHLmMOZXdnB:84PnRXOQ9HeRxc0+MhoAWeHpyB

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 7 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 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
  • 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 System32 directory 19 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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:676
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:608
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:312
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:768
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:760
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS -p
              1⤵
                PID:896
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                1⤵
                  PID:488
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                  1⤵
                    PID:688
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                    1⤵
                      PID:732
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                      1⤵
                        PID:540
                      • 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 LocalSystemNetworkRestricted -p -s NcbService
                          1⤵
                            PID:1076
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                            1⤵
                              PID:1132
                              • C:\Windows\system32\taskhostw.exe
                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                2⤵
                                  PID:2376
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                1⤵
                                  PID:1176
                                • 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:3360
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                        2⤵
                                          PID:4412
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                          2⤵
                                            PID:2316
                                          • C:\Windows\system32\SppExtComObj.exe
                                            C:\Windows\system32\SppExtComObj.exe -Embedding
                                            2⤵
                                              PID:4196
                                            • C:\Windows\system32\wbem\wmiprvse.exe
                                              C:\Windows\system32\wbem\wmiprvse.exe
                                              2⤵
                                                PID:1288
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                2⤵
                                                  PID:4960
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  2⤵
                                                    PID:3692
                                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                    2⤵
                                                      PID:3456
                                                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                      2⤵
                                                        PID:3300
                                                      • C:\Windows\system32\DllHost.exe
                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                        2⤵
                                                          PID:3208
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                        1⤵
                                                          PID:1280
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                          1⤵
                                                            PID:1584
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                            1⤵
                                                              PID:1912
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                              1⤵
                                                                PID:2632
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                1⤵
                                                                  PID:2712
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                  1⤵
                                                                    PID:2720
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                    1⤵
                                                                      PID:2700
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                      1⤵
                                                                        PID:2688
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                        1⤵
                                                                          PID:684
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                          1⤵
                                                                            PID:4496
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                            1⤵
                                                                              PID:328
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                              1⤵
                                                                                PID:988
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                1⤵
                                                                                  PID:3384
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                  1⤵
                                                                                    PID:2828
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                    1⤵
                                                                                      PID:4548
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                      1⤵
                                                                                        PID:3312
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                        1⤵
                                                                                          PID:2264
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                          1⤵
                                                                                            PID:1488
                                                                                          • C:\Windows\Explorer.EXE
                                                                                            C:\Windows\Explorer.EXE
                                                                                            1⤵
                                                                                              PID:3004
                                                                                              • C:\Users\Admin\AppData\Local\Temp\ebc7b265a87d92263024c58c2256edf15df4856f1ea24b45386652638104c1b3.exe
                                                                                                "C:\Users\Admin\AppData\Local\Temp\ebc7b265a87d92263024c58c2256edf15df4856f1ea24b45386652638104c1b3.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 System32 directory
                                                                                                • 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:1724
                                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                              1⤵
                                                                                                PID:2644
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                1⤵
                                                                                                  PID:2504
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                  1⤵
                                                                                                    PID:2496
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                    1⤵
                                                                                                      PID:2268
                                                                                                    • C:\Windows\system32\sihost.exe
                                                                                                      sihost.exe
                                                                                                      1⤵
                                                                                                        PID:2256
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                        1⤵
                                                                                                          PID:2172
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                          1⤵
                                                                                                            PID:2088
                                                                                                          • C:\Windows\System32\spoolsv.exe
                                                                                                            C:\Windows\System32\spoolsv.exe
                                                                                                            1⤵
                                                                                                              PID:1764
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                              1⤵
                                                                                                                PID:1000
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                                1⤵
                                                                                                                  PID:1960
                                                                                                                • 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 NetworkService -p -s Dnscache
                                                                                                                    1⤵
                                                                                                                      PID:1892
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                                      1⤵
                                                                                                                        PID:1864
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                                        1⤵
                                                                                                                          PID:1752
                                                                                                                          • C:\Windows\system32\AUDIODG.EXE
                                                                                                                            C:\Windows\system32\AUDIODG.EXE 0x510 0x2fc
                                                                                                                            2⤵
                                                                                                                              PID:2252
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                                            1⤵
                                                                                                                              PID:1676
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                              1⤵
                                                                                                                                PID:1648
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                                                1⤵
                                                                                                                                  PID:1632
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                                  1⤵
                                                                                                                                    PID:1504
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                                    1⤵
                                                                                                                                      PID:1472
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                                      1⤵
                                                                                                                                        PID:1460
                                                                                                                                      • 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 netsvcs -p -s UserManager
                                                                                                                                          1⤵
                                                                                                                                            PID:1316
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                                            1⤵
                                                                                                                                              PID:1232

                                                                                                                                            Network

                                                                                                                                                  MITRE ATT&CK Enterprise v6

                                                                                                                                                  Replay Monitor

                                                                                                                                                  Loading Replay Monitor...

                                                                                                                                                  Downloads

                                                                                                                                                  • memory/1724-132-0x0000000002DE0000-0x0000000003E6E000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB

                                                                                                                                                  • memory/1724-133-0x0000000002DE0000-0x0000000003E6E000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB

                                                                                                                                                  • memory/1724-134-0x0000000002DE0000-0x0000000003E6E000-memory.dmp

                                                                                                                                                    Filesize

                                                                                                                                                    16.6MB