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Analysis

  • max time kernel
    63s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 19:03

General

  • Target

    5ab6e8d840c17e329fc4be0bc43ecc01bff0bdd14115a35c7caa0ecab5ae9db9.exe

  • Size

    228KB

  • MD5

    080ab5e19f4a1b8ccf445a1fdd8d0a0a

  • SHA1

    0db3ed74fb34d99c5a9a4a1daffeaf4f11d15d15

  • SHA256

    5ab6e8d840c17e329fc4be0bc43ecc01bff0bdd14115a35c7caa0ecab5ae9db9

  • SHA512

    8ea59a345a4b5c22c8edcd26597c9d03fe0e824898525f353d585ab51fb9b801fb14026ba236fe09aefc75152f28a4dda93f72fcd64acc3f48eab327198ec672

  • SSDEEP

    6144:hIQiep1TNKypgPmWA8d8CXlxoAdFITYWcl/:1TNKPPJfd86DdFITI

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 3 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3392
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
      1⤵
        PID:800
      • C:\Users\Admin\AppData\Local\Temp\5ab6e8d840c17e329fc4be0bc43ecc01bff0bdd14115a35c7caa0ecab5ae9db9.exe
        "C:\Users\Admin\AppData\Local\Temp\5ab6e8d840c17e329fc4be0bc43ecc01bff0bdd14115a35c7caa0ecab5ae9db9.exe"
        1⤵
        • UAC bypass
        • Checks whether UAC is enabled
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2292
        • C:\Windows\SysWOW64\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE"
          2⤵
            PID:4452
          • C:\Windows\SysWOW64\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE"
            2⤵
              PID:628
            • C:\Windows\SysWOW64\NOTEPAD.EXE
              "C:\Windows\system32\NOTEPAD.EXE"
              2⤵
                PID:3620
              • C:\Windows\SysWOW64\NOTEPAD.EXE
                "C:\Windows\system32\NOTEPAD.EXE"
                2⤵
                  PID:3400
                • C:\Windows\SysWOW64\NOTEPAD.EXE
                  "C:\Windows\system32\NOTEPAD.EXE"
                  2⤵
                    PID:3896
                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                    "C:\Windows\system32\NOTEPAD.EXE"
                    2⤵
                      PID:3732
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      2⤵
                        PID:4648
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        2⤵
                          PID:4160
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          2⤵
                            PID:3460
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            2⤵
                              PID:3212
                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE"
                              2⤵
                                PID:3240
                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE"
                                2⤵
                                  PID:392
                                • C:\Windows\SysWOW64\NOTEPAD.EXE
                                  "C:\Windows\system32\NOTEPAD.EXE"
                                  2⤵
                                    PID:4288
                                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                                    "C:\Windows\system32\NOTEPAD.EXE"
                                    2⤵
                                      PID:2512
                                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                                      "C:\Windows\system32\NOTEPAD.EXE"
                                      2⤵
                                        PID:3456
                                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                                        "C:\Windows\system32\NOTEPAD.EXE"
                                        2⤵
                                          PID:1696
                                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                                          "C:\Windows\system32\NOTEPAD.EXE"
                                          2⤵
                                            PID:1756
                                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                                            "C:\Windows\system32\NOTEPAD.EXE"
                                            2⤵
                                              PID:1228
                                            • C:\Windows\SysWOW64\NOTEPAD.EXE
                                              "C:\Windows\system32\NOTEPAD.EXE"
                                              2⤵
                                                PID:4104
                                              • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                "C:\Windows\system32\NOTEPAD.EXE"
                                                2⤵
                                                  PID:1340
                                                • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                  "C:\Windows\system32\NOTEPAD.EXE"
                                                  2⤵
                                                    PID:3844
                                                  • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                    "C:\Windows\system32\NOTEPAD.EXE"
                                                    2⤵
                                                      PID:1220
                                                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                                                      "C:\Windows\system32\NOTEPAD.EXE"
                                                      2⤵
                                                        PID:2260
                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                      1⤵
                                                        PID:3644
                                                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                        1⤵
                                                          PID:3488
                                                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                                          1⤵
                                                            PID:3328
                                                          • C:\Windows\system32\DllHost.exe
                                                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                            1⤵
                                                              PID:3220
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                              1⤵
                                                                PID:1672
                                                              • C:\Windows\Explorer.EXE
                                                                C:\Windows\Explorer.EXE
                                                                1⤵
                                                                  PID:3008
                                                                • C:\Windows\system32\taskhostw.exe
                                                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                                  1⤵
                                                                    PID:2468
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                    1⤵
                                                                      PID:2328
                                                                    • C:\Windows\system32\sihost.exe
                                                                      sihost.exe
                                                                      1⤵
                                                                        PID:2296
                                                                      • C:\Windows\system32\dwm.exe
                                                                        "dwm.exe"
                                                                        1⤵
                                                                          PID:992
                                                                        • C:\Windows\system32\fontdrvhost.exe
                                                                          "fontdrvhost.exe"
                                                                          1⤵
                                                                            PID:768
                                                                          • C:\Windows\system32\fontdrvhost.exe
                                                                            "fontdrvhost.exe"
                                                                            1⤵
                                                                              PID:760

                                                                            Network

                                                                            MITRE ATT&CK Enterprise v6

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            • memory/392-159-0x0000000000CC0000-0x0000000000CD4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/628-138-0x0000000000570000-0x0000000000584000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/1220-179-0x0000000000E50000-0x0000000000E64000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/1228-171-0x0000000000A40000-0x0000000000A54000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/1340-175-0x0000000000180000-0x0000000000194000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/1696-167-0x0000000000140000-0x0000000000154000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/1756-169-0x00000000003D0000-0x00000000003E4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/2292-147-0x00000000023A0000-0x00000000033CA000-memory.dmp

                                                                              Filesize

                                                                              16.2MB

                                                                            • memory/2292-134-0x00000000023A0000-0x00000000033CA000-memory.dmp

                                                                              Filesize

                                                                              16.2MB

                                                                            • memory/2292-133-0x0000000000400000-0x0000000000439000-memory.dmp

                                                                              Filesize

                                                                              228KB

                                                                            • memory/2292-132-0x00000000023A0000-0x00000000033CA000-memory.dmp

                                                                              Filesize

                                                                              16.2MB

                                                                            • memory/2512-163-0x0000000000FC0000-0x0000000000FD4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3212-155-0x0000000000610000-0x0000000000624000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3240-157-0x0000000000AF0000-0x0000000000B04000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3400-142-0x0000000000F10000-0x0000000000F24000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3456-165-0x0000000000500000-0x0000000000514000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3460-153-0x0000000000940000-0x0000000000954000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3620-140-0x0000000000930000-0x0000000000944000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3732-146-0x0000000000980000-0x0000000000994000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3844-177-0x00000000012A0000-0x00000000012B4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/3896-144-0x0000000000FC0000-0x0000000000FD4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/4104-173-0x0000000000B00000-0x0000000000B14000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/4160-151-0x00000000003A0000-0x00000000003B4000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/4288-161-0x0000000000F30000-0x0000000000F44000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/4452-136-0x0000000000830000-0x0000000000844000-memory.dmp

                                                                              Filesize

                                                                              80KB

                                                                            • memory/4648-149-0x0000000000550000-0x0000000000564000-memory.dmp

                                                                              Filesize

                                                                              80KB