Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 19:57

General

  • Target

    1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.exe

  • Size

    363KB

  • MD5

    851a00c4849eb39c61c5fd7b030f221a

  • SHA1

    d645fb7ae6be0b549ebb334bb3c1bb1dc3739350

  • SHA256

    1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816

  • SHA512

    59aeaf1b6c1ff7691ff5d68797af8bd66dc7d823ab8a26ade0f1df57deb005431239d3b51e51981d85eee5dd3bea779f915ee015c3eac9f36923ef88c63c6b9f

  • SSDEEP

    6144:bVKWE/NmoyYzwat//CgKf5tdS7HqB1essHAGdvSEwmQe9tgQc04hSYbzTSRGWgF8:bHEUcwi//0jdoqB10AGd6EwxgTc00SY8

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 22 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\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:668
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:580
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:784
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:312
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:776
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3424
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  2⤵
                    PID:2496
                  • C:\Windows\system32\SppExtComObj.exe
                    C:\Windows\system32\SppExtComObj.exe -Embedding
                    2⤵
                      PID:876
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:4596
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        2⤵
                          PID:4400
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          2⤵
                            PID:3692
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            2⤵
                              PID:3516
                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                              2⤵
                                PID:3356
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                2⤵
                                  PID:3264
                              • C:\Windows\system32\fontdrvhost.exe
                                "fontdrvhost.exe"
                                1⤵
                                  PID:792
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                  1⤵
                                    PID:396
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                    1⤵
                                      PID:812
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                      1⤵
                                        PID:1308
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                        1⤵
                                          PID:1372
                                          • C:\Windows\system32\sihost.exe
                                            sihost.exe
                                            2⤵
                                              PID:2320
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                            1⤵
                                              PID:2144
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                              1⤵
                                                PID:440
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                1⤵
                                                  PID:3924
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                  1⤵
                                                    PID:2564
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                    1⤵
                                                      PID:1460
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                      1⤵
                                                        PID:3604
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                        1⤵
                                                          PID:2840
                                                        • C:\Windows\Explorer.EXE
                                                          C:\Windows\Explorer.EXE
                                                          1⤵
                                                            PID:2984
                                                            • C:\Users\Admin\AppData\Local\Temp\1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.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:4488
                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                3⤵
                                                                  PID:3672
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                              1⤵
                                                                PID:2772
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                1⤵
                                                                  PID:2764
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                  1⤵
                                                                    PID:2748
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                    1⤵
                                                                      PID:2688
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                      1⤵
                                                                        PID:2664
                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                        1⤵
                                                                          PID:2656
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                          1⤵
                                                                            PID:2524
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                            1⤵
                                                                              PID:2504
                                                                            • C:\Windows\system32\taskhostw.exe
                                                                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                              1⤵
                                                                                PID:2448
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                1⤵
                                                                                  PID:2336
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                  1⤵
                                                                                    PID:2156
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                    1⤵
                                                                                      PID:1764
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                      1⤵
                                                                                        PID:1000
                                                                                      • C:\Windows\System32\spoolsv.exe
                                                                                        C:\Windows\System32\spoolsv.exe
                                                                                        1⤵
                                                                                          PID:1104
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                          1⤵
                                                                                            PID:1992
                                                                                          • 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:1880
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                1⤵
                                                                                                  PID:1824
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                  1⤵
                                                                                                    PID:1772
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                    1⤵
                                                                                                      PID:1676
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                      1⤵
                                                                                                        PID:1660
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                        1⤵
                                                                                                          PID:1652
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                          1⤵
                                                                                                            PID:1592
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                            1⤵
                                                                                                              PID:1448
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                              1⤵
                                                                                                                PID:1412
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                1⤵
                                                                                                                  PID:1396
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                  1⤵
                                                                                                                    PID:1360
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                    1⤵
                                                                                                                      PID:1296
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                      1⤵
                                                                                                                        PID:1184
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                        1⤵
                                                                                                                          PID:1116
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                          1⤵
                                                                                                                            PID:1084
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                            1⤵
                                                                                                                              PID:1032
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                              1⤵
                                                                                                                                PID:624
                                                                                                                              • 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

                                                                                                                                  Network

                                                                                                                                  MITRE ATT&CK Enterprise v6

                                                                                                                                  Replay Monitor

                                                                                                                                  Loading Replay Monitor...

                                                                                                                                  Downloads

                                                                                                                                  • memory/4488-132-0x0000000000400000-0x000000000047D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    500KB

                                                                                                                                  • memory/4488-134-0x0000000010410000-0x0000000010479000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    420KB

                                                                                                                                  • memory/4488-141-0x00000000006D0000-0x00000000006DD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-145-0x00000000006E0000-0x00000000006ED000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-149-0x00000000006F0000-0x00000000006FD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-153-0x0000000000700000-0x000000000070D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-157-0x0000000000710000-0x000000000071D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-161-0x0000000000720000-0x000000000072D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-165-0x0000000000730000-0x000000000073D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-169-0x0000000010480000-0x000000001048D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-173-0x0000000000740000-0x000000000074D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-177-0x0000000010490000-0x000000001049D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-181-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-185-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-189-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-193-0x00000000104D0000-0x00000000104DD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-197-0x00000000104E0000-0x00000000104ED000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-201-0x00000000104F0000-0x00000000104FD000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-205-0x0000000010500000-0x000000001050D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-209-0x0000000010510000-0x000000001051D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-213-0x0000000010520000-0x000000001052D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-217-0x0000000010530000-0x000000001053D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    52KB

                                                                                                                                  • memory/4488-288-0x0000000000400000-0x000000000047D000-memory.dmp

                                                                                                                                    Filesize

                                                                                                                                    500KB