Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/09/2022, 15:37

General

  • Target

    dc9078cb9607b321b9025d9d32d552329d4112b423a783f15196ccdea3d5d494.exe

  • Size

    714KB

  • MD5

    433721c4a55cfb7865e1cc3584cd1da2

  • SHA1

    0a568e804aaaad7258cb1d9feca69c43582ea42d

  • SHA256

    dc9078cb9607b321b9025d9d32d552329d4112b423a783f15196ccdea3d5d494

  • SHA512

    d28d3b068fb19607b135e6416d1ddd55ff21160a65de6b2b7170e091230ba76bac53f8695608a824b5a523bac90d5b0334e1335ce48278d447cc336b60e61734

  • 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\dc9078cb9607b321b9025d9d32d552329d4112b423a783f15196ccdea3d5d494.exe
    "C:\Users\Admin\AppData\Local\Temp\dc9078cb9607b321b9025d9d32d552329d4112b423a783f15196ccdea3d5d494.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:3304
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4368
        • 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:2660
      • 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:3092
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3968
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:4384
        • 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:4208
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2212
        • 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:4020
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:4456
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:5092
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5016
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:4692
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:2232
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:3176
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:2664
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk204" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:4636
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk9318" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:4452
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:2244
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk2826" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4704
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk8125" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:4808
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk8125" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:2188
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:600
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:660
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:1588
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:4648

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            884KB

                            MD5

                            c2ff4e5f9aeed8218a91d93cbdbd2212

                            SHA1

                            6ef6ed9d67f99da06fb8c89bf1463d10e25bcfd4

                            SHA256

                            3433d142d279ae1f36b8bc7c51dbccff9ed520753751e302e070fa076392beeb

                            SHA512

                            3c2c6181543bd66050bed4b25cd0f13e8442b1444a5ac384af396bfc33dded7330e1906edfbd3e489ddb92431afe2c24d7e0c93f7d201936caf728036b29c4bd

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            884KB

                            MD5

                            c2ff4e5f9aeed8218a91d93cbdbd2212

                            SHA1

                            6ef6ed9d67f99da06fb8c89bf1463d10e25bcfd4

                            SHA256

                            3433d142d279ae1f36b8bc7c51dbccff9ed520753751e302e070fa076392beeb

                            SHA512

                            3c2c6181543bd66050bed4b25cd0f13e8442b1444a5ac384af396bfc33dded7330e1906edfbd3e489ddb92431afe2c24d7e0c93f7d201936caf728036b29c4bd

                          • 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

                            fbdae60fa9da656c5eeafbf351e9732d

                            SHA1

                            d909813790393215dca194cf7209cf3222cf672d

                            SHA256

                            575f0f3be93ce84762dc93c9200993c44d663947973fe48901ab9d201f4197e0

                            SHA512

                            928bf1bb5c3d89d2f20895aed916f2421b38be9f38b5503e0080415adce578b7d080529f714cc14d495109c61965fbd5ce79b964f5bfc3b988cb819eb94c9465

                          • memory/2012-175-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2012-178-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2012-177-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2012-176-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2012-174-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-156-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-125-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-137-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-138-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-139-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-140-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-141-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-142-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-143-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-144-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-145-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-146-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-147-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-148-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-149-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-150-0x0000000000AD0000-0x0000000000B78000-memory.dmp

                            Filesize

                            672KB

                          • memory/2500-151-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-152-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-153-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-154-0x0000000005A60000-0x0000000005F5E000-memory.dmp

                            Filesize

                            5.0MB

                          • memory/2500-155-0x0000000005440000-0x00000000054D2000-memory.dmp

                            Filesize

                            584KB

                          • memory/2500-118-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-157-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-158-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-159-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-160-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-161-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-162-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-163-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-164-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-165-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-166-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-167-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-168-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-169-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-170-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-171-0x00000000053A0000-0x00000000053AA000-memory.dmp

                            Filesize

                            40KB

                          • memory/2500-172-0x00000000054E0000-0x0000000005546000-memory.dmp

                            Filesize

                            408KB

                          • memory/2500-135-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-134-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-117-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-133-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-132-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-131-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-126-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-120-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-119-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-121-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-127-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-129-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-136-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-128-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-130-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-122-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-123-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2500-124-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2660-588-0x0000000008B60000-0x0000000008BAB000-memory.dmp

                            Filesize

                            300KB

                          • memory/2660-636-0x0000000009B90000-0x0000000009C35000-memory.dmp

                            Filesize

                            660KB

                          • memory/2660-585-0x0000000008280000-0x00000000085D0000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/3092-654-0x0000000000B00000-0x0000000000BB0000-memory.dmp

                            Filesize

                            704KB

                          • memory/3304-182-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-186-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-185-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-184-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-180-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-183-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3304-181-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4368-228-0x0000000006E20000-0x0000000007448000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/4368-188-0x0000000077580000-0x000000007770E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4368-256-0x0000000006B60000-0x0000000006B82000-memory.dmp

                            Filesize

                            136KB

                          • memory/4368-223-0x0000000006710000-0x0000000006746000-memory.dmp

                            Filesize

                            216KB

                          • memory/4368-260-0x0000000006C00000-0x0000000006C66000-memory.dmp

                            Filesize

                            408KB

                          • memory/4368-264-0x0000000007630000-0x0000000007980000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/4368-267-0x00000000074B0000-0x00000000074CC000-memory.dmp

                            Filesize

                            112KB

                          • memory/4368-507-0x0000000008F60000-0x0000000008F68000-memory.dmp

                            Filesize

                            32KB

                          • memory/4368-286-0x0000000008CC0000-0x0000000008CDE000-memory.dmp

                            Filesize

                            120KB

                          • memory/4368-502-0x0000000008F70000-0x0000000008F8A000-memory.dmp

                            Filesize

                            104KB

                          • memory/4368-268-0x00000000074D0000-0x000000000751B000-memory.dmp

                            Filesize

                            300KB

                          • memory/4368-299-0x0000000008FD0000-0x0000000009064000-memory.dmp

                            Filesize

                            592KB

                          • memory/4368-285-0x0000000008CE0000-0x0000000008D13000-memory.dmp

                            Filesize

                            204KB

                          • memory/4368-272-0x0000000007C60000-0x0000000007CD6000-memory.dmp

                            Filesize

                            472KB

                          • memory/4368-295-0x0000000008D30000-0x0000000008DD5000-memory.dmp

                            Filesize

                            660KB