Analysis

  • max time kernel
    118s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 21:55

General

  • Target

    1a4356ba0f341550c45b648ff35c9f9a27dfeb5c8e5afb3713741eee75a17c3b.exe

  • Size

    939KB

  • MD5

    3f87c5fe1471cd8fca27923c3e28fba0

  • SHA1

    a6eb75d64f1cc7fca6c9e541ca815b44796394ea

  • SHA256

    1a4356ba0f341550c45b648ff35c9f9a27dfeb5c8e5afb3713741eee75a17c3b

  • SHA512

    df1e508611a278d05f627a254d5e94a8d43f96934694b934d673a031c2e7f993a3cbc9d0956007d66ec255590b6a012f725fe16840b1faf1184269c832b6fb25

  • SSDEEP

    24576:113aQvCBCUWjbUnvEG7YSvsrdkS1s1msZhxTT40qeKK:H3aQ6MUWscaYSUSS1s1mihxTTvq+

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 3 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 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:676
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:596
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:804
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:384
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p
            1⤵
              PID:788
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                2⤵
                  PID:3412
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  2⤵
                    PID:3496
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    2⤵
                      PID:3344
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      2⤵
                        PID:3252
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        2⤵
                          PID:3680
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          2⤵
                            PID:4400
                          • C:\Windows\system32\SppExtComObj.exe
                            C:\Windows\system32\SppExtComObj.exe -Embedding
                            2⤵
                              PID:388
                            • C:\Windows\system32\wbem\wmiprvse.exe
                              C:\Windows\system32\wbem\wmiprvse.exe
                              2⤵
                                PID:4880
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                2⤵
                                  PID:4628
                              • C:\Windows\system32\fontdrvhost.exe
                                "fontdrvhost.exe"
                                1⤵
                                  PID:800
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                                  1⤵
                                    PID:968
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                    1⤵
                                      PID:704
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                      1⤵
                                        PID:664
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                        1⤵
                                          PID:540
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k RPCSS -p
                                          1⤵
                                            PID:912
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                            1⤵
                                              PID:312
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                              1⤵
                                                PID:1052
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                1⤵
                                                  PID:1128
                                                  • C:\Windows\system32\taskhostw.exe
                                                    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                    2⤵
                                                      PID:2604
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                    1⤵
                                                      PID:1180
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                      1⤵
                                                        PID:1220
                                                      • 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 DispBrokerDesktopSvc
                                                          1⤵
                                                            PID:1272
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                            1⤵
                                                              PID:1368
                                                              • C:\Windows\system32\sihost.exe
                                                                sihost.exe
                                                                2⤵
                                                                  PID:2504
                                                              • 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 EventSystem
                                                                  1⤵
                                                                    PID:1440
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                    1⤵
                                                                      PID:1508
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                      1⤵
                                                                        PID:1680
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                        1⤵
                                                                          PID:1672
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                          1⤵
                                                                            PID:1656
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                            1⤵
                                                                              PID:1608
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                              1⤵
                                                                                PID:1800
                                                                              • C:\Windows\System32\svchost.exe
                                                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                1⤵
                                                                                  PID:1912
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                                  1⤵
                                                                                    PID:1924
                                                                                  • 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 appmodel -p -s StateRepository
                                                                                      1⤵
                                                                                        PID:1968
                                                                                      • C:\Windows\System32\spoolsv.exe
                                                                                        C:\Windows\System32\spoolsv.exe
                                                                                        1⤵
                                                                                          PID:1644
                                                                                        • C:\Windows\System32\svchost.exe
                                                                                          C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                                          1⤵
                                                                                            PID:1976
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                                            1⤵
                                                                                              PID:2084
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                              1⤵
                                                                                                PID:2144
                                                                                              • 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 netsvcs -p -s IKEEXT
                                                                                                  1⤵
                                                                                                    PID:2364
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                    1⤵
                                                                                                      PID:2372
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                                      1⤵
                                                                                                        PID:2512
                                                                                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                        1⤵
                                                                                                          PID:2572
                                                                                                        • C:\Windows\Explorer.EXE
                                                                                                          C:\Windows\Explorer.EXE
                                                                                                          1⤵
                                                                                                            PID:2348
                                                                                                            • C:\Users\Admin\AppData\Local\Temp\1a4356ba0f341550c45b648ff35c9f9a27dfeb5c8e5afb3713741eee75a17c3b.exe
                                                                                                              "C:\Users\Admin\AppData\Local\Temp\1a4356ba0f341550c45b648ff35c9f9a27dfeb5c8e5afb3713741eee75a17c3b.exe"
                                                                                                              2⤵
                                                                                                              • Suspicious use of SetThreadContext
                                                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                                                              • Suspicious use of WriteProcessMemory
                                                                                                              PID:4936
                                                                                                              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
                                                                                                                C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
                                                                                                                3⤵
                                                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                                                • Suspicious use of WriteProcessMemory
                                                                                                                PID:4348
                                                                                                                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                                                                                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                                                                                  4⤵
                                                                                                                  • 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:376
                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                            1⤵
                                                                                                              PID:368
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                              1⤵
                                                                                                                PID:2708
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                                1⤵
                                                                                                                  PID:2696
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                                                  1⤵
                                                                                                                    PID:2688
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                                                    1⤵
                                                                                                                      PID:2648
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                                                      1⤵
                                                                                                                        PID:2580
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                        1⤵
                                                                                                                          PID:4988
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                                          1⤵
                                                                                                                            PID:1380
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                            1⤵
                                                                                                                              PID:2020
                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                              C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                              1⤵
                                                                                                                                PID:4276
                                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                1⤵
                                                                                                                                  PID:1520
                                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                  1⤵
                                                                                                                                    PID:4576
                                                                                                                                  • C:\Windows\System32\svchost.exe
                                                                                                                                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                    1⤵
                                                                                                                                      PID:4292

                                                                                                                                    Network

                                                                                                                                    MITRE ATT&CK Enterprise v6

                                                                                                                                    Replay Monitor

                                                                                                                                    Loading Replay Monitor...

                                                                                                                                    Downloads

                                                                                                                                    • memory/4348-193-0x00000000104E0000-0x00000000104EA000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-179-0x00000000021F0000-0x00000000021FA000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-134-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-135-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-136-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-144-0x0000000000600000-0x000000000060A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-138-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-158-0x0000000000620000-0x000000000062A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-459-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-207-0x00000000104F0000-0x00000000104FA000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-140-0x0000000010410000-0x00000000104D4000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      784KB

                                                                                                                                    • memory/4348-165-0x0000000000630000-0x000000000063A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-172-0x00000000021E0000-0x00000000021EA000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-186-0x0000000002200000-0x000000000220A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-458-0x0000000000400000-0x0000000000483000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      524KB

                                                                                                                                    • memory/4348-200-0x0000000002210000-0x000000000221A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4348-151-0x0000000000610000-0x000000000061A000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      40KB

                                                                                                                                    • memory/4936-132-0x00000000745F0000-0x0000000074BA1000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      5.7MB

                                                                                                                                    • memory/4936-137-0x00000000745F0000-0x0000000074BA1000-memory.dmp

                                                                                                                                      Filesize

                                                                                                                                      5.7MB