Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-10-2022 17:31

General

  • Target

    6b7bab0d720634759037ff5941f363563e99c1ff1350b2142d8d905c912ce03c.exe

  • Size

    734KB

  • MD5

    89dbc4f04ae324045cd6d5f0946bb7d2

  • SHA1

    1c1f708c2363b62c710cf184f989ae3757ba6784

  • SHA256

    6b7bab0d720634759037ff5941f363563e99c1ff1350b2142d8d905c912ce03c

  • SHA512

    a810dfa7d218058c03fb0f05654f45226da293828c3028d409d146c597ecdcd9861c56579684bf76085fbc4bb80e84a4e70cc8b3d4ef7e4fd7663f62daa3690c

  • SSDEEP

    768:rZmchlXKGREW6VA6joSRhFH+C9Pe2auEqainmngYWxuv8Gwmwoe9R4ZstojtfcWv:schl6M+lpDCUoHid0bIrlyR

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 6 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b7bab0d720634759037ff5941f363563e99c1ff1350b2142d8d905c912ce03c.exe
    "C:\Users\Admin\AppData\Local\Temp\6b7bab0d720634759037ff5941f363563e99c1ff1350b2142d8d905c912ce03c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:5048
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4060
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2904
      • C:\ProgramData\Dllhost\dllhost.exe
        "C:\ProgramData\Dllhost\dllhost.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4812
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:5108
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3464
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:3892
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1312
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:224
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:4472
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4880
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4424
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:2296
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:3880
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk6067" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:4476
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3180
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:212
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk3780" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3988
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk3780" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:1192
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7582" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4968
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7582" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:4336
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk5753" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4676
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:2940
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:632
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:4964
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:32

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            965KB

                            MD5

                            d2cf24d14696ec23b2dda2c9db3e12fc

                            SHA1

                            7c9881c582fdedaa6c74be8085bebbb395d59ce0

                            SHA256

                            a1b92d08edc584c0607b02b869595ac9b92dabc067a510b535b5c54a6e22ccef

                            SHA512

                            12120036ca048f3f32077b24066e7735107381b7586a8fad7d1c0b32c384df186be985d121b048c49af1d84f92d7d1d2fd0830b72f633e6b4d1d8cc86161b282

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            965KB

                            MD5

                            d2cf24d14696ec23b2dda2c9db3e12fc

                            SHA1

                            7c9881c582fdedaa6c74be8085bebbb395d59ce0

                            SHA256

                            a1b92d08edc584c0607b02b869595ac9b92dabc067a510b535b5c54a6e22ccef

                            SHA512

                            12120036ca048f3f32077b24066e7735107381b7586a8fad7d1c0b32c384df186be985d121b048c49af1d84f92d7d1d2fd0830b72f633e6b4d1d8cc86161b282

                          • C:\ProgramData\HostData\logs.uce

                            Filesize

                            497B

                            MD5

                            13fda2ab01b83a5130842a5bab3892d3

                            SHA1

                            6e18e4b467cde054a63a95d4dfc030f156ecd215

                            SHA256

                            76973d42c8fceceab7ec85b3d01b218db92564993e93a9bea31c52aa73aeee9e

                            SHA512

                            c51f9fd6e452fbeeedd4dfaba3c7c887e337f01e68abdd27d4032f8be85def7ef3cf0c77bf60e425b085b76c0539464c6b6e5e805a69397c5519e8ccf9fffccc

                          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

                            Filesize

                            2KB

                            MD5

                            db01a2c1c7e70b2b038edf8ad5ad9826

                            SHA1

                            540217c647a73bad8d8a79e3a0f3998b5abd199b

                            SHA256

                            413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

                            SHA512

                            c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

                          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                            Filesize

                            18KB

                            MD5

                            cdafc019a657800281a5f1ca39ab4ed6

                            SHA1

                            666c7b0c379107a2cebc36f0f786ad3f121ab663

                            SHA256

                            ebbf23eecbad815d170350df6de98f60b015ee0fda49715267fa16b4b347a5c3

                            SHA512

                            fc7f751e83901d2f99fc4c2e52b1b993855d475181598da74a00e580e625264b0a7f2f1fc3f7461d3ee568c1cd62f828072cfa9d15eb4b651170f0d3259eb4c2

                          • memory/2016-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-153-0x0000000000540000-0x00000000005E8000-memory.dmp

                            Filesize

                            672KB

                          • memory/2016-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-156-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-157-0x0000000005260000-0x000000000575E000-memory.dmp

                            Filesize

                            5.0MB

                          • memory/2016-158-0x0000000004E20000-0x0000000004EB2000-memory.dmp

                            Filesize

                            584KB

                          • memory/2016-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-162-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-167-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-174-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

                            Filesize

                            40KB

                          • memory/2016-175-0x0000000005030000-0x0000000005096000-memory.dmp

                            Filesize

                            408KB

                          • memory/2016-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2904-652-0x0000000008ED0000-0x0000000008F75000-memory.dmp

                            Filesize

                            660KB

                          • memory/2904-591-0x00000000079C0000-0x0000000007A0B000-memory.dmp

                            Filesize

                            300KB

                          • memory/2904-587-0x00000000075B0000-0x0000000007900000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/4060-263-0x0000000007C10000-0x0000000007F60000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/4060-231-0x0000000007390000-0x00000000079B8000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/4060-288-0x0000000009280000-0x00000000092B3000-memory.dmp

                            Filesize

                            204KB

                          • memory/4060-289-0x0000000009260000-0x000000000927E000-memory.dmp

                            Filesize

                            120KB

                          • memory/4060-298-0x00000000092D0000-0x0000000009375000-memory.dmp

                            Filesize

                            660KB

                          • memory/4060-302-0x00000000095E0000-0x0000000009674000-memory.dmp

                            Filesize

                            592KB

                          • memory/4060-505-0x0000000008270000-0x000000000828A000-memory.dmp

                            Filesize

                            104KB

                          • memory/4060-510-0x0000000008260000-0x0000000008268000-memory.dmp

                            Filesize

                            32KB

                          • memory/4060-271-0x0000000007A70000-0x0000000007ABB000-memory.dmp

                            Filesize

                            300KB

                          • memory/4060-270-0x00000000072C0000-0x00000000072DC000-memory.dmp

                            Filesize

                            112KB

                          • memory/4060-257-0x0000000007190000-0x00000000071F6000-memory.dmp

                            Filesize

                            408KB

                          • memory/4060-255-0x00000000070F0000-0x0000000007112000-memory.dmp

                            Filesize

                            136KB

                          • memory/4060-275-0x00000000081D0000-0x0000000008246000-memory.dmp

                            Filesize

                            472KB

                          • memory/4060-191-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4060-226-0x00000000049F0000-0x0000000004A26000-memory.dmp

                            Filesize

                            216KB

                          • memory/4648-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4648-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4648-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4648-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4648-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4812-651-0x0000000000180000-0x0000000000230000-memory.dmp

                            Filesize

                            704KB

                          • memory/5048-186-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-189-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-187-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-185-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-188-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/5048-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB