Analysis

  • max time kernel
    172s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 07:57

General

  • Target

    fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020.exe

  • Size

    311KB

  • MD5

    9b7c207da51af55f571a7015417c86c4

  • SHA1

    1a71ab27ca9e0970fb3eee1ef692d834bd5e4b21

  • SHA256

    fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020

  • SHA512

    15541df5ac8732274904c45551dd74e032cd6c635da3e253141ba226b4f9142e0e9d52a4d790d1933c7f32396a7320795792161cd6b6a1a21930fed26f83d42f

  • SSDEEP

    6144:pQ+xeRKnTFPPhWgDuW58/zjUq95ZgpsbQcl5nSsmDU37orIK7:pLMRSPDDvAzjXgpGQcXiUiP

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 17 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:664
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:588
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:60
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:784
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:776
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k DcomLaunch -p
              1⤵
                PID:792
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  2⤵
                    PID:3252
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:3428
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      2⤵
                        PID:3512
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        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:3360
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            2⤵
                              PID:3996
                            • C:\Windows\system32\SppExtComObj.exe
                              C:\Windows\system32\SppExtComObj.exe -Embedding
                              2⤵
                                PID:3384
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                2⤵
                                  PID:1256
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  2⤵
                                    PID:4400
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:1392
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                    1⤵
                                      PID:952
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k RPCSS -p
                                      1⤵
                                        PID:900
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                        1⤵
                                          PID:444
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                          1⤵
                                            PID:696
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                            1⤵
                                              PID:916
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                              1⤵
                                                PID:992
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                1⤵
                                                  PID:1072
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                  1⤵
                                                    PID:1120
                                                    • C:\Windows\system32\taskhostw.exe
                                                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                      2⤵
                                                        PID:2852
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                      1⤵
                                                        PID:1168
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                        1⤵
                                                          PID:1212
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                          1⤵
                                                            PID:1292
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                            1⤵
                                                              PID:1324
                                                              • C:\Windows\system32\sihost.exe
                                                                sihost.exe
                                                                2⤵
                                                                  PID:2716
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                1⤵
                                                                  PID:1404
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                  1⤵
                                                                    PID:1432
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                    1⤵
                                                                      PID:1468
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                      1⤵
                                                                        PID:1540
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                        1⤵
                                                                          PID:1576
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                          1⤵
                                                                            PID:1636
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                            1⤵
                                                                              PID:1688
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                              1⤵
                                                                                PID:1716
                                                                              • C:\Windows\System32\spoolsv.exe
                                                                                C:\Windows\System32\spoolsv.exe
                                                                                1⤵
                                                                                  PID:1056
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                  1⤵
                                                                                    PID:1972
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                    1⤵
                                                                                      PID:1956
                                                                                    • 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 LocalServiceNetworkRestricted -p
                                                                                          1⤵
                                                                                            PID:1792
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                            1⤵
                                                                                              PID:1784
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                              1⤵
                                                                                                PID:1664
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                1⤵
                                                                                                  PID:1656
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                  1⤵
                                                                                                    PID:2148
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                    1⤵
                                                                                                      PID:2308
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                      1⤵
                                                                                                        PID:2316
                                                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                        1⤵
                                                                                                          PID:2404
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                          1⤵
                                                                                                            PID:2412
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                            1⤵
                                                                                                              PID:2440
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                              1⤵
                                                                                                                PID:2472
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                                1⤵
                                                                                                                  PID:2504
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                  1⤵
                                                                                                                    PID:2512
                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                    1⤵
                                                                                                                      PID:2644
                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020.exe
                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020.exe"
                                                                                                                        2⤵
                                                                                                                        • Suspicious use of SetThreadContext
                                                                                                                        • Suspicious use of SetWindowsHookEx
                                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                                        PID:1268
                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020.exe
                                                                                                                          C:\Users\Admin\AppData\Local\Temp\fd79fdaecb456f14f9453bb21741206d4e7e99d873cafd60813562074aa53020.exe
                                                                                                                          3⤵
                                                                                                                          • Modifies Installed Components in the registry
                                                                                                                          • Adds Run key to start application
                                                                                                                          • Drops file in Windows directory
                                                                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                                                          • Suspicious use of WriteProcessMemory
                                                                                                                          PID:3128
                                                                                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                            "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                                                                            4⤵
                                                                                                                              PID:4944
                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 608
                                                                                                                              4⤵
                                                                                                                              • Program crash
                                                                                                                              PID:3956
                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 616
                                                                                                                              4⤵
                                                                                                                              • Program crash
                                                                                                                              PID:4956
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                        1⤵
                                                                                                                          PID:428
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                          1⤵
                                                                                                                            PID:2780
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                            1⤵
                                                                                                                              PID:5092
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                              1⤵
                                                                                                                                PID:1112
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                1⤵
                                                                                                                                  PID:3648
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                                  1⤵
                                                                                                                                    PID:4140
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                                                                    1⤵
                                                                                                                                      PID:3832
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                                                      1⤵
                                                                                                                                        PID:4980
                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                        1⤵
                                                                                                                                          PID:4724
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                          1⤵
                                                                                                                                            PID:2540
                                                                                                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3128 -ip 3128
                                                                                                                                            1⤵
                                                                                                                                              PID:4304
                                                                                                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                                                                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3128 -ip 3128
                                                                                                                                              1⤵
                                                                                                                                                PID:4188

                                                                                                                                              Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • memory/1268-145-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-133-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-134-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-135-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-136-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-137-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-140-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-142-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/1268-132-0x0000000000400000-0x00000000004A0000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                640KB

                                                                                                                                              • memory/3128-160-0x00000000004C0000-0x00000000004CD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-184-0x0000000010440000-0x000000001044D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-143-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB

                                                                                                                                              • memory/3128-146-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB

                                                                                                                                              • memory/3128-147-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB

                                                                                                                                              • memory/3128-149-0x0000000010410000-0x000000001043D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                180KB

                                                                                                                                              • memory/3128-156-0x00000000004B0000-0x00000000004BD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-164-0x00000000004D0000-0x00000000004DD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-168-0x00000000004E0000-0x00000000004ED000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-172-0x0000000000500000-0x000000000050D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-176-0x0000000000510000-0x000000000051D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-180-0x0000000000520000-0x000000000052D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-144-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB

                                                                                                                                              • memory/3128-188-0x00000000021A0000-0x00000000021AD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-192-0x0000000010450000-0x000000001045D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-196-0x0000000010460000-0x000000001046D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-200-0x0000000010470000-0x000000001047D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-204-0x0000000010480000-0x000000001048D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-208-0x0000000010490000-0x000000001049D000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-212-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-216-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-220-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                52KB

                                                                                                                                              • memory/3128-295-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB

                                                                                                                                              • memory/3128-296-0x0000000000400000-0x000000000043B000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                236KB