Analysis

  • max time kernel
    13s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    20-04-2021 10:20

General

  • Target

    aeddc10ec9201b276bda81b6e047dbddc8bb4933c2ed796b6f377c8e2c52d012.exe

  • Size

    2.0MB

  • MD5

    529a292d8177e7f97b00489724652425

  • SHA1

    0548c6fe35cbf2543991cd3f344b029b85359c1e

  • SHA256

    aeddc10ec9201b276bda81b6e047dbddc8bb4933c2ed796b6f377c8e2c52d012

  • SHA512

    9bac373949bc977da3e36174a3066a082dbd2012f915a7914982b4f08075ef0c7ec9e2f62df4ebe9b67a951a72a40419832c543233d9dd7e4ae0ac5c777d7152

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 7 IoCs
  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • Disables RegEdit via registry modification
  • Disables Task Manager via registry modification
  • UPX packed file 1 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:628
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k dcomlaunch -s PlugPlay
      1⤵
        PID:716
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:980
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s SENS
          1⤵
            PID:1428
          • C:\Windows\System32\spoolsv.exe
            C:\Windows\System32\spoolsv.exe
            1⤵
              PID:2016
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s Browser
              1⤵
                PID:2824
              • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                1⤵
                  PID:3248
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:2252
                  • C:\Windows\system32\wbem\wmiprvse.exe
                    C:\Windows\system32\wbem\wmiprvse.exe
                    1⤵
                      PID:2868
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k localservice -s CDPSvc
                      1⤵
                        PID:1520
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3756
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3520
                          • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                            1⤵
                              PID:3260
                            • C:\Windows\Explorer.EXE
                              C:\Windows\Explorer.EXE
                              1⤵
                                PID:2888
                                • C:\Users\Admin\AppData\Local\Temp\aeddc10ec9201b276bda81b6e047dbddc8bb4933c2ed796b6f377c8e2c52d012.exe
                                  "C:\Users\Admin\AppData\Local\Temp\aeddc10ec9201b276bda81b6e047dbddc8bb4933c2ed796b6f377c8e2c52d012.exe"
                                  2⤵
                                  • Modifies firewall policy service
                                  • Windows security modification
                                  • Checks whether UAC is enabled
                                  • Drops file in Windows directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious behavior: MapViewOfSection
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  • System policy modification
                                  PID:1016
                              • c:\windows\system32\svchost.exe
                                c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
                                1⤵
                                  PID:2788
                                  • C:\Windows\system32\wbem\WMIADAP.EXE
                                    wmiadap.exe /F /T /R
                                    2⤵
                                      PID:3180
                                  • c:\windows\system32\svchost.exe
                                    c:\windows\system32\svchost.exe -k netsvcs -s WpnService
                                    1⤵
                                      PID:2780
                                    • c:\windows\system32\svchost.exe
                                      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s TrkWks
                                      1⤵
                                        PID:2768
                                      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                        1⤵
                                          PID:2724
                                        • c:\windows\system32\svchost.exe
                                          c:\windows\system32\svchost.exe -k networkservice -s CryptSvc
                                          1⤵
                                            PID:2712
                                          • c:\windows\system32\svchost.exe
                                            c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                                            1⤵
                                              PID:2536
                                            • c:\windows\system32\svchost.exe
                                              c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
                                              1⤵
                                                PID:2520
                                              • c:\windows\system32\svchost.exe
                                                c:\windows\system32\svchost.exe -k networkservicenetworkrestricted -s PolicyAgent
                                                1⤵
                                                  PID:2512
                                                • c:\windows\system32\taskhostw.exe
                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                  1⤵
                                                    PID:2472
                                                  • c:\windows\system32\svchost.exe
                                                    c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
                                                    1⤵
                                                      PID:2348
                                                    • c:\windows\system32\sihost.exe
                                                      sihost.exe
                                                      1⤵
                                                        PID:2340
                                                      • C:\Windows\system32\AUDIODG.EXE
                                                        C:\Windows\system32\AUDIODG.EXE 0x3bc
                                                        1⤵
                                                          PID:2276
                                                        • c:\windows\system32\svchost.exe
                                                          c:\windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
                                                          1⤵
                                                            PID:2164
                                                          • c:\windows\system32\svchost.exe
                                                            c:\windows\system32\svchost.exe -k networkservice -s LanmanWorkstation
                                                            1⤵
                                                              PID:1596
                                                            • c:\windows\system32\svchost.exe
                                                              c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                                                              1⤵
                                                                PID:1948
                                                              • c:\windows\system32\svchost.exe
                                                                c:\windows\system32\svchost.exe -k appmodel -s StateRepository
                                                                1⤵
                                                                  PID:1864
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted
                                                                  1⤵
                                                                    PID:1788
                                                                  • C:\Windows\System32\svchost.exe
                                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                    1⤵
                                                                      PID:1772
                                                                    • c:\windows\system32\svchost.exe
                                                                      c:\windows\system32\svchost.exe -k localservice -s netprofm
                                                                      1⤵
                                                                        PID:1764
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                                                        1⤵
                                                                          PID:1648
                                                                        • c:\windows\system32\svchost.exe
                                                                          c:\windows\system32\svchost.exe -k networkservice -s Dnscache
                                                                          1⤵
                                                                            PID:1608
                                                                          • c:\windows\system32\svchost.exe
                                                                            c:\windows\system32\svchost.exe -k networkservice -s NlaSvc
                                                                            1⤵
                                                                              PID:1540
                                                                            • c:\windows\system32\svchost.exe
                                                                              c:\windows\system32\svchost.exe -k localservice -s FontCache
                                                                              1⤵
                                                                                PID:1512
                                                                              • c:\windows\system32\svchost.exe
                                                                                c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s AudioEndpointBuilder
                                                                                1⤵
                                                                                  PID:1504
                                                                                • c:\windows\system32\svchost.exe
                                                                                  c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s Dhcp
                                                                                  1⤵
                                                                                    PID:1412
                                                                                  • c:\windows\system32\svchost.exe
                                                                                    c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                                                                                    1⤵
                                                                                      PID:1384
                                                                                    • c:\windows\system32\svchost.exe
                                                                                      c:\windows\system32\svchost.exe -k localservice -s nsi
                                                                                      1⤵
                                                                                        PID:1304
                                                                                      • c:\windows\system32\svchost.exe
                                                                                        c:\windows\system32\svchost.exe -k localservice -s EventSystem
                                                                                        1⤵
                                                                                          PID:1196
                                                                                        • c:\windows\system32\svchost.exe
                                                                                          c:\windows\system32\svchost.exe -k netsvcs -s Themes
                                                                                          1⤵
                                                                                            PID:1192
                                                                                          • c:\windows\system32\svchost.exe
                                                                                            c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s EventLog
                                                                                            1⤵
                                                                                              PID:1128
                                                                                            • c:\windows\system32\svchost.exe
                                                                                              c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                                                                                              1⤵
                                                                                                PID:1104
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                                                                                1⤵
                                                                                                  PID:1060
                                                                                                • c:\windows\system32\svchost.exe
                                                                                                  c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                                                                                                  1⤵
                                                                                                    PID:60
                                                                                                  • c:\windows\system32\svchost.exe
                                                                                                    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NcbService
                                                                                                    1⤵
                                                                                                      PID:360
                                                                                                    • c:\windows\system32\svchost.exe
                                                                                                      c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s lmhosts
                                                                                                      1⤵
                                                                                                        PID:496
                                                                                                      • c:\windows\system32\svchost.exe
                                                                                                        c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                                                                                                        1⤵
                                                                                                          PID:1004
                                                                                                        • c:\windows\system32\svchost.exe
                                                                                                          c:\windows\system32\svchost.exe -k dcomlaunch -s LSM
                                                                                                          1⤵
                                                                                                            PID:896
                                                                                                          • c:\windows\system32\svchost.exe
                                                                                                            c:\windows\system32\svchost.exe -k rpcss
                                                                                                            1⤵
                                                                                                              PID:848
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k DcomLaunch
                                                                                                              1⤵
                                                                                                                PID:780
                                                                                                                • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                                  C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                                                                                                                  2⤵
                                                                                                                    PID:2292
                                                                                                                • C:\Windows\system32\fontdrvhost.exe
                                                                                                                  "fontdrvhost.exe"
                                                                                                                  1⤵
                                                                                                                    PID:744
                                                                                                                  • C:\Windows\system32\fontdrvhost.exe
                                                                                                                    "fontdrvhost.exe"
                                                                                                                    1⤵
                                                                                                                      PID:736
                                                                                                                    • C:\Windows\system32\winlogon.exe
                                                                                                                      winlogon.exe
                                                                                                                      1⤵
                                                                                                                        PID:572
                                                                                                                      • \??\c:\windows\system32\svchost.exe
                                                                                                                        c:\windows\system32\svchost.exe -k netsvcs -s BITS
                                                                                                                        1⤵
                                                                                                                          PID:2904
                                                                                                                        • \??\c:\windows\system32\svchost.exe
                                                                                                                          c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
                                                                                                                          1⤵
                                                                                                                            PID:588

                                                                                                                          Network

                                                                                                                          MITRE ATT&CK Matrix ATT&CK v6

                                                                                                                          Persistence

                                                                                                                          Modify Existing Service

                                                                                                                          1
                                                                                                                          T1031

                                                                                                                          Privilege Escalation

                                                                                                                          Bypass User Account Control

                                                                                                                          1
                                                                                                                          T1088

                                                                                                                          Defense Evasion

                                                                                                                          Modify Registry

                                                                                                                          5
                                                                                                                          T1112

                                                                                                                          Bypass User Account Control

                                                                                                                          1
                                                                                                                          T1088

                                                                                                                          Disabling Security Tools

                                                                                                                          3
                                                                                                                          T1089

                                                                                                                          Discovery

                                                                                                                          System Information Discovery

                                                                                                                          1
                                                                                                                          T1082

                                                                                                                          Replay Monitor

                                                                                                                          Loading Replay Monitor...

                                                                                                                          Downloads

                                                                                                                          • memory/1016-114-0x00000000025B0000-0x000000000363E000-memory.dmp
                                                                                                                            Filesize

                                                                                                                            16.6MB

                                                                                                                          • memory/1016-116-0x0000000000850000-0x0000000000851000-memory.dmp
                                                                                                                            Filesize

                                                                                                                            4KB

                                                                                                                          • memory/1016-115-0x0000000000800000-0x0000000000802000-memory.dmp
                                                                                                                            Filesize

                                                                                                                            8KB