Analysis

  • max time kernel
    209s
  • max time network
    238s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 19:34

General

  • Target

    4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212b.exe

  • Size

    797KB

  • MD5

    10bb88789942714dddc3b38c1267aed0

  • SHA1

    8f99fec8d1fb00f42d620c030d8b085404a9e609

  • SHA256

    4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212b

  • SHA512

    c34d15dead3f9711cf012da074193555d6f63acc9d87a18fd28734671d46919df60e6ca9bbc2b14a1332b1afb419842a42dea6028178a9d93520071aae4c6266

  • SSDEEP

    12288:OQaO+Gxijy2LwsjZKjd3PMnMXwGreENKkiNmR:OQaOBijyhsdK5pXzyENKS

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:680
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k DcomLaunch -p
        1⤵
          PID:788
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            2⤵
              PID:3644
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              2⤵
                PID:552
              • C:\Windows\system32\SppExtComObj.exe
                C:\Windows\system32\SppExtComObj.exe -Embedding
                2⤵
                  PID:1532
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  2⤵
                    PID:4796
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:4564
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:3872
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        2⤵
                          PID:3724
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          2⤵
                            PID:3468
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            2⤵
                              PID:3380
                            • C:\Windows\system32\wbem\wmiprvse.exe
                              C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                              2⤵
                                PID:1444
                            • C:\Windows\system32\dwm.exe
                              "dwm.exe"
                              1⤵
                                PID:376
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                1⤵
                                  PID:960
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                  1⤵
                                    PID:632
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                    1⤵
                                      PID:1188
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                      1⤵
                                        PID:1672
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                        1⤵
                                          PID:2120
                                        • C:\Windows\system32\sihost.exe
                                          sihost.exe
                                          1⤵
                                            PID:2372
                                          • 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 WerSvcGroup
                                              1⤵
                                                PID:2396
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2208 -ip 2208
                                                  2⤵
                                                    PID:32
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 760 -ip 760
                                                    2⤵
                                                      PID:3488
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2208 -ip 2208
                                                      2⤵
                                                        PID:3868
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                      1⤵
                                                        PID:2732
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k netsvcs -p
                                                        1⤵
                                                          PID:2776
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                          1⤵
                                                            PID:2672
                                                          • C:\Windows\System32\svchost.exe
                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                            1⤵
                                                              PID:1764
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                              1⤵
                                                                PID:4696
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                1⤵
                                                                  PID:4640
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                  1⤵
                                                                    PID:3148
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                    1⤵
                                                                      PID:3196
                                                                    • C:\Windows\Explorer.EXE
                                                                      C:\Windows\Explorer.EXE
                                                                      1⤵
                                                                        PID:740
                                                                        • C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212b.exe
                                                                          "C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212b.exe"
                                                                          2⤵
                                                                          • Modifies firewall policy service
                                                                          • Drops file in Drivers directory
                                                                          • Loads dropped DLL
                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                          • Suspicious behavior: MapViewOfSection
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          • Suspicious use of WriteProcessMemory
                                                                          PID:760
                                                                          • C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212bmgr.exe
                                                                            C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212bmgr.exe
                                                                            3⤵
                                                                            • Executes dropped EXE
                                                                            • Loads dropped DLL
                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:2208
                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 528
                                                                              4⤵
                                                                              • Program crash
                                                                              PID:3528
                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 604
                                                                              4⤵
                                                                              • Program crash
                                                                              PID:3856
                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                            C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 476
                                                                            3⤵
                                                                            • Program crash
                                                                            PID:3520
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                        1⤵
                                                                          PID:2716
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                          1⤵
                                                                            PID:2692
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                            1⤵
                                                                              PID:2680
                                                                            • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                              "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                              1⤵
                                                                                PID:2620
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                1⤵
                                                                                  PID:2604
                                                                                • C:\Windows\system32\taskhostw.exe
                                                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                                  1⤵
                                                                                    PID:2460
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                    1⤵
                                                                                      PID:2452
                                                                                    • 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 UnistackSvcGroup -s CDPUserSvc
                                                                                        1⤵
                                                                                          PID:2408
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                          1⤵
                                                                                            PID:2180
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                            1⤵
                                                                                              PID:2164
                                                                                            • C:\Windows\System32\spoolsv.exe
                                                                                              C:\Windows\System32\spoolsv.exe
                                                                                              1⤵
                                                                                                PID:2060
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                1⤵
                                                                                                  PID:2020
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                  1⤵
                                                                                                    PID:1988
                                                                                                  • 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 NetworkService -p -s Dnscache
                                                                                                      1⤵
                                                                                                        PID:1916
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                        1⤵
                                                                                                          PID:1824
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                          1⤵
                                                                                                            PID:1800
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                            1⤵
                                                                                                              PID:1700
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                              1⤵
                                                                                                                PID:1680
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                1⤵
                                                                                                                  PID:1600
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                  1⤵
                                                                                                                    PID:1488
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                    1⤵
                                                                                                                      PID:1416
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                                      1⤵
                                                                                                                        PID:1400
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                        1⤵
                                                                                                                          PID:1364
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                          1⤵
                                                                                                                            PID:1356
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                            1⤵
                                                                                                                              PID:1332
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                              1⤵
                                                                                                                                PID:1196
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                                1⤵
                                                                                                                                  PID:1136
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                                  1⤵
                                                                                                                                    PID:1084
                                                                                                                                  • 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 TimeBrokerSvc
                                                                                                                                      1⤵
                                                                                                                                        PID:664
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                                                                                                        1⤵
                                                                                                                                          PID:388
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k RPCSS -p
                                                                                                                                          1⤵
                                                                                                                                            PID:912
                                                                                                                                          • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                            "fontdrvhost.exe"
                                                                                                                                            1⤵
                                                                                                                                              PID:808
                                                                                                                                            • C:\Windows\system32\winlogon.exe
                                                                                                                                              winlogon.exe
                                                                                                                                              1⤵
                                                                                                                                                PID:616

                                                                                                                                              Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212bmgr.exe

                                                                                                                                                Filesize

                                                                                                                                                397KB

                                                                                                                                                MD5

                                                                                                                                                24e8ba40eeb1ca484ac1413d9ae87d6b

                                                                                                                                                SHA1

                                                                                                                                                469ed69bc5e05e9e1f43225582de39edf7fd971e

                                                                                                                                                SHA256

                                                                                                                                                aeccd3d95899034617d5fbcb2378a1f48ffa23cf04d8af0fd35b5be237ebb104

                                                                                                                                                SHA512

                                                                                                                                                6d2a83071e25bdef226203ee408d9957eab8b68634b9e7d9bc794b0cc1b5be7aa73fae1350860258437d7a8aaec8a0fd41f7a09a689c9fead266f0595d6f098e

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\4b5d7695cd87c8917386f0da93001a79753371eab583dc23d4f1851e3523212bmgr.exe

                                                                                                                                                Filesize

                                                                                                                                                397KB

                                                                                                                                                MD5

                                                                                                                                                24e8ba40eeb1ca484ac1413d9ae87d6b

                                                                                                                                                SHA1

                                                                                                                                                469ed69bc5e05e9e1f43225582de39edf7fd971e

                                                                                                                                                SHA256

                                                                                                                                                aeccd3d95899034617d5fbcb2378a1f48ffa23cf04d8af0fd35b5be237ebb104

                                                                                                                                                SHA512

                                                                                                                                                6d2a83071e25bdef226203ee408d9957eab8b68634b9e7d9bc794b0cc1b5be7aa73fae1350860258437d7a8aaec8a0fd41f7a09a689c9fead266f0595d6f098e

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\~TMD8FB.tmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                                MD5

                                                                                                                                                4f3387277ccbd6d1f21ac5c07fe4ca68

                                                                                                                                                SHA1

                                                                                                                                                e16506f662dc92023bf82def1d621497c8ab5890

                                                                                                                                                SHA256

                                                                                                                                                767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

                                                                                                                                                SHA512

                                                                                                                                                9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\~TMDA14.tmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                                MD5

                                                                                                                                                4f3387277ccbd6d1f21ac5c07fe4ca68

                                                                                                                                                SHA1

                                                                                                                                                e16506f662dc92023bf82def1d621497c8ab5890

                                                                                                                                                SHA256

                                                                                                                                                767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

                                                                                                                                                SHA512

                                                                                                                                                9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

                                                                                                                                              • memory/760-141-0x0000000002630000-0x00000000026FC000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                816KB

                                                                                                                                              • memory/760-140-0x0000000000400000-0x00000000004CC000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                816KB

                                                                                                                                              • memory/760-133-0x0000000000400000-0x00000000004CC000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                816KB

                                                                                                                                              • memory/760-143-0x000000007FE30000-0x000000007FE3B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                44KB

                                                                                                                                              • memory/760-146-0x00000000772E0000-0x0000000077483000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                              • memory/760-148-0x00000000772E0000-0x0000000077483000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                              • memory/2208-139-0x0000000000400000-0x0000000000468000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                416KB

                                                                                                                                              • memory/2208-142-0x000000007FE40000-0x000000007FE4C000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                48KB

                                                                                                                                              • memory/2208-144-0x0000000002200000-0x0000000002268000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                416KB

                                                                                                                                              • memory/2208-145-0x00000000772E0000-0x0000000077483000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB

                                                                                                                                              • memory/2208-147-0x00000000772E0000-0x0000000077483000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                1.6MB