Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2024, 12:12

General

  • Target

    6d47b57641c1a77dfee5936f57acd3a5.exe

  • Size

    192KB

  • MD5

    6d47b57641c1a77dfee5936f57acd3a5

  • SHA1

    0b18c34470f2bf4a842682d6ed4b8842e275b89f

  • SHA256

    85057d4de7a020aa015e2ffec53288027ce475e3df426e462bb7beffbab91ca6

  • SHA512

    d593236dcab8d2e38c20c05621f12374ec7033108778f687a46204630bf92ebccd320d8cab27cbb1dab8c281ff5b675f14500345289178a5f7bb2182d0d6d485

  • SSDEEP

    3072:JpLBJINfkw8GlYsWJYmi1uUF0HprVtWKBMR7PlPB2:JZ812WOph/MRT58

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:604
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        2⤵
          PID:800
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:408
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          1⤵
            PID:796
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:812
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3992
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  2⤵
                    PID:1232
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:1196
                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                      2⤵
                        PID:696
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        2⤵
                          PID:4716
                        • C:\Windows\system32\SppExtComObj.exe
                          C:\Windows\system32\SppExtComObj.exe -Embedding
                          2⤵
                            PID:4680
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            2⤵
                              PID:4252
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              2⤵
                                PID:4084
                              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                2⤵
                                  PID:3884
                                • C:\Windows\system32\DllHost.exe
                                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                  2⤵
                                    PID:3788
                                  • C:\Windows\system32\wbem\unsecapp.exe
                                    C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                    2⤵
                                      PID:2948
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:3620
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        2⤵
                                          PID:1664
                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                          C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                          2⤵
                                            PID:1588
                                          • C:\Windows\System32\mousocoreworker.exe
                                            C:\Windows\System32\mousocoreworker.exe -Embedding
                                            2⤵
                                              PID:4560
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k RPCSS -p
                                            1⤵
                                              PID:920
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
                                              1⤵
                                                PID:732
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                                1⤵
                                                  PID:448
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                                  1⤵
                                                    PID:976
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                    1⤵
                                                      PID:972
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                      1⤵
                                                        PID:1180
                                                      • C:\Windows\system32\svchost.exe
                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                        1⤵
                                                          PID:1264
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                          1⤵
                                                            PID:1160
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                            1⤵
                                                              PID:1132
                                                              • C:\Windows\system32\taskhostw.exe
                                                                taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                2⤵
                                                                  PID:2596
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                1⤵
                                                                  PID:1096
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                                  1⤵
                                                                    PID:1088
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                    1⤵
                                                                      PID:1276
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                      1⤵
                                                                        PID:1332
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                        1⤵
                                                                          PID:1440
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                          1⤵
                                                                            PID:1480
                                                                            • C:\Windows\system32\sihost.exe
                                                                              sihost.exe
                                                                              2⤵
                                                                                PID:3016
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                              1⤵
                                                                                PID:1452
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                1⤵
                                                                                  PID:1544
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                  1⤵
                                                                                    PID:1628
                                                                                  • C:\Windows\System32\svchost.exe
                                                                                    C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                    1⤵
                                                                                      PID:1648
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                      1⤵
                                                                                        PID:1732
                                                                                      • C:\Windows\System32\svchost.exe
                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                        1⤵
                                                                                          PID:1812
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                          1⤵
                                                                                            PID:1836
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                            1⤵
                                                                                              PID:1972
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                              1⤵
                                                                                                PID:1980
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                1⤵
                                                                                                  PID:1992
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                                  1⤵
                                                                                                    PID:1028
                                                                                                  • C:\Windows\System32\spoolsv.exe
                                                                                                    C:\Windows\System32\spoolsv.exe
                                                                                                    1⤵
                                                                                                      PID:1712
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                                      1⤵
                                                                                                        PID:2140
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                        1⤵
                                                                                                          PID:2160
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                          1⤵
                                                                                                            PID:2248
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                            1⤵
                                                                                                              PID:2312
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                              1⤵
                                                                                                                PID:2436
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                                1⤵
                                                                                                                  PID:2444
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                  1⤵
                                                                                                                    PID:2568
                                                                                                                  • C:\Windows\sysmon.exe
                                                                                                                    C:\Windows\sysmon.exe
                                                                                                                    1⤵
                                                                                                                      PID:2584
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                                      1⤵
                                                                                                                        PID:2604
                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                        1⤵
                                                                                                                          PID:2612
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                          1⤵
                                                                                                                            PID:3380
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
                                                                                                                            1⤵
                                                                                                                              PID:2692
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                                                              1⤵
                                                                                                                                PID:2336
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                1⤵
                                                                                                                                  PID:2012
                                                                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                                                  1⤵
                                                                                                                                    PID:2808
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                    1⤵
                                                                                                                                      PID:2384
                                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                      1⤵
                                                                                                                                        PID:2724
                                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                        1⤵
                                                                                                                                          PID:5044
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                                                          1⤵
                                                                                                                                            PID:3608
                                                                                                                                          • C:\Windows\Explorer.EXE
                                                                                                                                            C:\Windows\Explorer.EXE
                                                                                                                                            1⤵
                                                                                                                                              PID:3460
                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\6d47b57641c1a77dfee5936f57acd3a5.exe
                                                                                                                                                "C:\Users\Admin\AppData\Local\Temp\6d47b57641c1a77dfee5936f57acd3a5.exe"
                                                                                                                                                2⤵
                                                                                                                                                • Suspicious use of SetThreadContext
                                                                                                                                                • Suspicious use of WriteProcessMemory
                                                                                                                                                PID:876
                                                                                                                                                • C:\Users\Admin\AppData\Local\Temp\6d47b57641c1a77dfee5936f57acd3a5.exe
                                                                                                                                                  "C:\Users\Admin\AppData\Local\Temp\6d47b57641c1a77dfee5936f57acd3a5.exe"
                                                                                                                                                  3⤵
                                                                                                                                                  • Checks computer location settings
                                                                                                                                                  • Maps connected drives based on registry
                                                                                                                                                  • Drops file in System32 directory
                                                                                                                                                  • Modifies registry class
                                                                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                  • Suspicious use of WriteProcessMemory
                                                                                                                                                  PID:3472
                                                                                                                                                  • C:\Windows\SysWOW64\wmpdb32.exe
                                                                                                                                                    "C:\Windows\SysWOW64\wmpdb32.exe" C:\Users\Admin\AppData\Local\Temp\6D47B5~1.EXE
                                                                                                                                                    4⤵
                                                                                                                                                    • Executes dropped EXE
                                                                                                                                                    • Suspicious use of SetThreadContext
                                                                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                                                                    PID:1408
                                                                                                                                                    • C:\Windows\SysWOW64\wmpdb32.exe
                                                                                                                                                      "C:\Windows\SysWOW64\wmpdb32.exe" C:\Users\Admin\AppData\Local\Temp\6D47B5~1.EXE
                                                                                                                                                      5⤵
                                                                                                                                                      • Modifies firewall policy service
                                                                                                                                                      • Deletes itself
                                                                                                                                                      • Executes dropped EXE
                                                                                                                                                      • Adds Run key to start application
                                                                                                                                                      • Maps connected drives based on registry
                                                                                                                                                      • Drops file in System32 directory
                                                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                      • Suspicious use of WriteProcessMemory
                                                                                                                                                      PID:332
                                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                                                                              1⤵
                                                                                                                                                PID:784
                                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                                                                1⤵
                                                                                                                                                  PID:3064
                                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                                                  1⤵
                                                                                                                                                    PID:2676
                                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                                                                    1⤵
                                                                                                                                                      PID:3188
                                                                                                                                                    • C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                                                      C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                                                      1⤵
                                                                                                                                                        PID:1204
                                                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                                                                        1⤵
                                                                                                                                                          PID:636

                                                                                                                                                        Network

                                                                                                                                                              MITRE ATT&CK Enterprise v15

                                                                                                                                                              Replay Monitor

                                                                                                                                                              Loading Replay Monitor...

                                                                                                                                                              Downloads

                                                                                                                                                              • C:\Windows\SysWOW64\wmpdb32.exe

                                                                                                                                                                Filesize

                                                                                                                                                                192KB

                                                                                                                                                                MD5

                                                                                                                                                                6d47b57641c1a77dfee5936f57acd3a5

                                                                                                                                                                SHA1

                                                                                                                                                                0b18c34470f2bf4a842682d6ed4b8842e275b89f

                                                                                                                                                                SHA256

                                                                                                                                                                85057d4de7a020aa015e2ffec53288027ce475e3df426e462bb7beffbab91ca6

                                                                                                                                                                SHA512

                                                                                                                                                                d593236dcab8d2e38c20c05621f12374ec7033108778f687a46204630bf92ebccd320d8cab27cbb1dab8c281ff5b675f14500345289178a5f7bb2182d0d6d485

                                                                                                                                                              • memory/332-45-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/332-46-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/332-47-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/332-48-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/332-49-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/3472-0-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/3472-2-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/3472-3-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/3472-4-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB

                                                                                                                                                              • memory/3472-38-0x0000000000400000-0x0000000000458000-memory.dmp

                                                                                                                                                                Filesize

                                                                                                                                                                352KB