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Analysis

  • max time kernel
    151s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:01

General

  • Target

    f1bcf16b9a0c534404b22f83a49776724688f212e1f643ce90f1aecc33f96c3f.exe

  • Size

    250KB

  • MD5

    4af604b1ed49f24ada9acdd4250b6b27

  • SHA1

    dec5ffcebce5861e8253c95372d6fec16cd7507d

  • SHA256

    f1bcf16b9a0c534404b22f83a49776724688f212e1f643ce90f1aecc33f96c3f

  • SHA512

    932c9b15bb63f22e0b13247e3827dd47cc0c8070ad6899607eb6053c901dfc4e3f7e486357a2213c7e9c4c42454ce3a6ccffe14fce5741dc9a965ee4b7853ccb

  • SSDEEP

    3072:mg8j0Z4bGJv4EMi9T5/HrCDgdgkaumvtLjw5qMGZVUNKKzVEWNj/:kVKJ1J9NxgAUVUxbN7

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:580
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:776
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:1020
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          1⤵
            PID:664
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            1⤵
              PID:768
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:672
              • 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 LocalServiceNetworkRestricted -p -s EventLog
                  1⤵
                    PID:1256
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                    1⤵
                      PID:1376
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                      1⤵
                        PID:1504
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                        1⤵
                          PID:1400
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                          1⤵
                            PID:1360
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                            1⤵
                              PID:1352
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                              1⤵
                                PID:1232
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  2⤵
                                    PID:2452
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                  1⤵
                                    PID:1124
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                    1⤵
                                      PID:1036
                                      • C:\Windows\system32\taskhostw.exe
                                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                        2⤵
                                          PID:2768
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                        1⤵
                                          PID:460
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                          1⤵
                                            PID:984
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                            1⤵
                                              PID:428
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                              1⤵
                                                PID:936
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k RPCSS -p
                                                1⤵
                                                  PID:880
                                                • 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 netsvcs -p -s SENS
                                                    1⤵
                                                      PID:1580
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                      1⤵
                                                        PID:1668
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k DcomLaunch -p
                                                        1⤵
                                                          PID:784
                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                            2⤵
                                                              PID:3412
                                                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                              2⤵
                                                                PID:3344
                                                              • C:\Windows\system32\DllHost.exe
                                                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                2⤵
                                                                  PID:3252
                                                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                                  2⤵
                                                                    PID:3496
                                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                    2⤵
                                                                      PID:3696
                                                                    • C:\Windows\system32\DllHost.exe
                                                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                      2⤵
                                                                        PID:4388
                                                                      • C:\Windows\System32\RuntimeBroker.exe
                                                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                        2⤵
                                                                          PID:4560
                                                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                                                          C:\Windows\system32\wbem\wmiprvse.exe
                                                                          2⤵
                                                                            PID:3932
                                                                          • C:\Windows\system32\SppExtComObj.exe
                                                                            C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                            2⤵
                                                                              PID:1868
                                                                          • C:\Windows\System32\svchost.exe
                                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                            1⤵
                                                                              PID:1688
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                              1⤵
                                                                                PID:1796
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                1⤵
                                                                                  PID:1784
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                  1⤵
                                                                                    PID:1968
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                    1⤵
                                                                                      PID:1976
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                      1⤵
                                                                                        PID:2020
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                        1⤵
                                                                                          PID:2044
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                          1⤵
                                                                                            PID:2092
                                                                                          • C:\Windows\System32\spoolsv.exe
                                                                                            C:\Windows\System32\spoolsv.exe
                                                                                            1⤵
                                                                                              PID:2064
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                              1⤵
                                                                                                PID:2204
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                1⤵
                                                                                                  PID:2148
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                  1⤵
                                                                                                    PID:2324
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                    1⤵
                                                                                                      PID:2332
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                      1⤵
                                                                                                        PID:2468
                                                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                        1⤵
                                                                                                          PID:2520
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                          1⤵
                                                                                                            PID:2512
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                            1⤵
                                                                                                              PID:2596
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                              1⤵
                                                                                                                PID:2584
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                                1⤵
                                                                                                                  PID:2608
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                  1⤵
                                                                                                                    PID:2616
                                                                                                                  • C:\Windows\Explorer.EXE
                                                                                                                    C:\Windows\Explorer.EXE
                                                                                                                    1⤵
                                                                                                                      PID:2720
                                                                                                                      • C:\Users\Admin\AppData\Local\Temp\f1bcf16b9a0c534404b22f83a49776724688f212e1f643ce90f1aecc33f96c3f.exe
                                                                                                                        "C:\Users\Admin\AppData\Local\Temp\f1bcf16b9a0c534404b22f83a49776724688f212e1f643ce90f1aecc33f96c3f.exe"
                                                                                                                        2⤵
                                                                                                                        • Modifies Installed Components in the registry
                                                                                                                        • Adds Run key to start application
                                                                                                                        • Drops file in System32 directory
                                                                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                                        PID:4984
                                                                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                                                                          3⤵
                                                                                                                            PID:4916
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                        1⤵
                                                                                                                          PID:3012
                                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                          1⤵
                                                                                                                            PID:5052
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                            1⤵
                                                                                                                              PID:4124
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                              1⤵
                                                                                                                                PID:1984
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                1⤵
                                                                                                                                  PID:2212
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                  1⤵
                                                                                                                                    PID:4996
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                    1⤵
                                                                                                                                      PID:2008
                                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                                                      1⤵
                                                                                                                                        PID:4500

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Enterprise v6

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • memory/4984-132-0x0000000000400000-0x0000000000499000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        612KB

                                                                                                                                      • memory/4984-134-0x0000000010410000-0x0000000010443000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        204KB

                                                                                                                                      • memory/4984-138-0x00000000008F0000-0x00000000008FD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-142-0x0000000000900000-0x000000000090D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-146-0x0000000000910000-0x000000000091D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-150-0x0000000000920000-0x000000000092D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-154-0x0000000000930000-0x000000000093D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-158-0x0000000000940000-0x000000000094D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-162-0x0000000000950000-0x000000000095D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-166-0x0000000010450000-0x000000001045D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-170-0x0000000000960000-0x000000000096D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-174-0x0000000010460000-0x000000001046D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-178-0x0000000010470000-0x000000001047D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-182-0x0000000010480000-0x000000001048D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-186-0x0000000010490000-0x000000001049D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-190-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-194-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-198-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-202-0x00000000104D0000-0x00000000104DD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-206-0x00000000104E0000-0x00000000104ED000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-210-0x00000000104F0000-0x00000000104FD000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-214-0x0000000010500000-0x000000001050D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-218-0x0000000010510000-0x000000001051D000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        52KB

                                                                                                                                      • memory/4984-293-0x0000000000400000-0x0000000000499000-memory.dmp

                                                                                                                                        Filesize

                                                                                                                                        612KB