Analysis

  • max time kernel
    22s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 09:24

General

  • Target

    sample_98.exe

  • Size

    498KB

  • MD5

    9345d04c518e870eef5e2cf17bd31124

  • SHA1

    afdc13ca387b751a9d6e3458c78cb947d36f8732

  • SHA256

    095380bcd82017bb34add265e6af795b77ad6c4e018e13253ad6c2a4af7a1d9f

  • SHA512

    860b577d11e06363fa0ed7680c533fee76bee129b6b3148e3133cd47bde05f1ed68a1f04cfe8a937b88505d11cdfc31caf92fc10a4551503187707f46c84918c

  • SSDEEP

    12288:n/3VRjDgPLRv7g2SVx/ZG6Gqpwp6gKX3lH9KZuqrR06sjiQbM:n/3V1gPLRv7g5PZpHzgKX3laZs2gM

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 1 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 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:656
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:600
        • C:\Windows\system32\dwm.exe
          "dwm.exe"
          2⤵
            PID:312
          • C:\Windows\system32\fontdrvhost.exe
            "fontdrvhost.exe"
            2⤵
              PID:788
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:772
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3424
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  2⤵
                    PID:3360
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    2⤵
                      PID:3268
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      2⤵
                        PID:4620
                      • C:\Windows\system32\SppExtComObj.exe
                        C:\Windows\system32\SppExtComObj.exe -Embedding
                        2⤵
                          PID:1064
                        • C:\Windows\system32\backgroundTaskHost.exe
                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                          2⤵
                            PID:3508
                          • C:\Windows\system32\wbem\wmiprvse.exe
                            C:\Windows\system32\wbem\wmiprvse.exe
                            2⤵
                              PID:2280
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              2⤵
                                PID:4376
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                2⤵
                                  PID:3640
                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                  2⤵
                                    PID:3524
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                  1⤵
                                    PID:388
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                    1⤵
                                      PID:948
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                      1⤵
                                        PID:1288
                                        • C:\Windows\system32\sihost.exe
                                          sihost.exe
                                          2⤵
                                            PID:2492
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                          1⤵
                                            PID:1640
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                            1⤵
                                              PID:1948
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                              1⤵
                                                PID:2184
                                              • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                1⤵
                                                  PID:2564
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                  1⤵
                                                    PID:3080
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:2640
                                                      • C:\Users\Admin\AppData\Local\Temp\sample_98.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\sample_98.exe"
                                                        2⤵
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:4808
                                                        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                          3⤵
                                                          • Modifies Installed Components in the registry
                                                          • Adds Run key to start application
                                                          • Drops file in System32 directory
                                                          • Checks SCSI registry key(s)
                                                          • Suspicious behavior: GetForegroundWindowSpam
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:1972
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                      1⤵
                                                        PID:8
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k netsvcs -p
                                                        1⤵
                                                          PID:1676
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                          1⤵
                                                            PID:2996
                                                          • C:\Windows\System32\svchost.exe
                                                            C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                            1⤵
                                                              PID:2324
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                              1⤵
                                                                PID:5076
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                1⤵
                                                                  PID:4800
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                  1⤵
                                                                    PID:4728
                                                                  • C:\Windows\system32\taskhostw.exe
                                                                    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                    1⤵
                                                                      PID:2688
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                      1⤵
                                                                        PID:2668
                                                                      • C:\Windows\system32\svchost.exe
                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                        1⤵
                                                                          PID:2656
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                          1⤵
                                                                            PID:2648
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                            1⤵
                                                                              PID:2592
                                                                            • C:\Windows\system32\svchost.exe
                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                              1⤵
                                                                                PID:2552
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                1⤵
                                                                                  PID:2504
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                  1⤵
                                                                                    PID:2348
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                    1⤵
                                                                                      PID:2340
                                                                                    • C:\Windows\System32\svchost.exe
                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                      1⤵
                                                                                        PID:2064
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                        1⤵
                                                                                          PID:1888
                                                                                        • C:\Windows\System32\spoolsv.exe
                                                                                          C:\Windows\System32\spoolsv.exe
                                                                                          1⤵
                                                                                            PID:1692
                                                                                          • C:\Windows\System32\svchost.exe
                                                                                            C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                            1⤵
                                                                                              PID:2020
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                              1⤵
                                                                                                PID:1956
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                                                1⤵
                                                                                                  PID:1892
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                                                  1⤵
                                                                                                    PID:1856
                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                    1⤵
                                                                                                      PID:1768
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                      1⤵
                                                                                                        PID:1696
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                                                        1⤵
                                                                                                          PID:1616
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                          1⤵
                                                                                                            PID:1576
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                            1⤵
                                                                                                              PID:1460
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                                                                              1⤵
                                                                                                                PID:1376
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                1⤵
                                                                                                                  PID:1368
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                  1⤵
                                                                                                                    PID:1356
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                    1⤵
                                                                                                                      PID:1344
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                      1⤵
                                                                                                                        PID:1240
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                                                                                        1⤵
                                                                                                                          PID:1188
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                                                                                          1⤵
                                                                                                                            PID:1112
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                                                                                            1⤵
                                                                                                                              PID:1092
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                                                                                              1⤵
                                                                                                                                PID:1036
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                                                                                                1⤵
                                                                                                                                  PID:608
                                                                                                                                • 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:904
                                                                                                                                    • C:\Windows\system32\fontdrvhost.exe
                                                                                                                                      "fontdrvhost.exe"
                                                                                                                                      1⤵
                                                                                                                                        PID:780

                                                                                                                                      Network

                                                                                                                                      MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                                      Persistence

                                                                                                                                      Registry Run Keys / Startup Folder

                                                                                                                                      2
                                                                                                                                      T1060

                                                                                                                                      Defense Evasion

                                                                                                                                      Modify Registry

                                                                                                                                      2
                                                                                                                                      T1112

                                                                                                                                      Discovery

                                                                                                                                      Query Registry

                                                                                                                                      1
                                                                                                                                      T1012

                                                                                                                                      Peripheral Device Discovery

                                                                                                                                      1
                                                                                                                                      T1120

                                                                                                                                      System Information Discovery

                                                                                                                                      1
                                                                                                                                      T1082

                                                                                                                                      Replay Monitor

                                                                                                                                      Loading Replay Monitor...

                                                                                                                                      Downloads

                                                                                                                                      • memory/4808-133-0x0000000010410000-0x00000000104D4000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        784KB

                                                                                                                                      • memory/4808-137-0x00000000005E0000-0x00000000005EA000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-144-0x00000000005F0000-0x00000000005FA000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-151-0x0000000000600000-0x000000000060A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-158-0x0000000000620000-0x000000000062A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-165-0x0000000000630000-0x000000000063A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-172-0x0000000000640000-0x000000000064A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-179-0x0000000000650000-0x000000000065A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-186-0x00000000104E0000-0x00000000104EA000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-193-0x0000000000670000-0x000000000067A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-200-0x00000000104F0000-0x00000000104FA000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB

                                                                                                                                      • memory/4808-207-0x0000000010500000-0x000000001050A000-memory.dmp
                                                                                                                                        Filesize

                                                                                                                                        40KB