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Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/09/2022, 10:07

General

  • Target

    039471cea9d44ee6224e743395859750ad12b0988641053a670662ce90f940a4.exe

  • Size

    716KB

  • MD5

    402b01f1f16403992ce4195461966c08

  • SHA1

    414805c84f5567cbeb98455fc7b9827120aea5d6

  • SHA256

    039471cea9d44ee6224e743395859750ad12b0988641053a670662ce90f940a4

  • SHA512

    6a8c7cf6521f5a10f89b23cf58ac1206b7d19f5436d15c948c0b910b306aa83b074272c5bfb83df98d16a0eda67d39e9b9abe21070dc9975af12bb47df427e9a

  • 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 5 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\039471cea9d44ee6224e743395859750ad12b0988641053a670662ce90f940a4.exe
    "C:\Users\Admin\AppData\Local\Temp\039471cea9d44ee6224e743395859750ad12b0988641053a670662ce90f940a4.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1588
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4104
        • 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:2520
      • 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:3312
        • 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:3848
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1760
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4652
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:732
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:616
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:4284
            • 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:620
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:5020
            • 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:1232
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:2328
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:1688
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1424" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:212
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1424" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:1152
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk8898" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:2144
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk261" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:2244
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk9883" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:3300
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:716
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:1392
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:848
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:2296
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:1460
                              • C:\Windows\SysWOW64\cmd.exe
                                "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                3⤵
                                  PID:340
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 1251
                                    4⤵
                                      PID:2196

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                890KB

                                MD5

                                bf55ef5a929500927a937ec931ae78ea

                                SHA1

                                421680bcef153f96a31173524c0e55bdfd54d479

                                SHA256

                                ec591bcc0f4f49bd128f0e0dcbf5856f4a0879a23868f1e02357f327e1ddb634

                                SHA512

                                1574f98bb3ce6fa9435302191c2d49951afc112fc7cf3bb7110ded583ccada380d8c344962241453da4a444048482172109094fb349a8beeb5b62e34a11c4005

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                890KB

                                MD5

                                bf55ef5a929500927a937ec931ae78ea

                                SHA1

                                421680bcef153f96a31173524c0e55bdfd54d479

                                SHA256

                                ec591bcc0f4f49bd128f0e0dcbf5856f4a0879a23868f1e02357f327e1ddb634

                                SHA512

                                1574f98bb3ce6fa9435302191c2d49951afc112fc7cf3bb7110ded583ccada380d8c344962241453da4a444048482172109094fb349a8beeb5b62e34a11c4005

                              • 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

                                1c19c16e21c97ed42d5beabc93391fc5

                                SHA1

                                8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

                                SHA256

                                1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

                                SHA512

                                7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

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

                                Filesize

                                18KB

                                MD5

                                de95507d0e075306bdd93f25b3385c90

                                SHA1

                                393c457a9bc5f37ea7089071706130e6cd97ed0a

                                SHA256

                                8b41f566acd375c2a5a27b7486e3a082bcfc83f6c09b723da08b82f4c3bad66e

                                SHA512

                                d1b99c7c44c6c10c264c31e5961b24d25e40aa608a6d1886a6f9459be546f121323c69089acc5b4209cf07bc0b865351be911a897fd27b7e5fa4227311d45808

                              • memory/1588-187-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-189-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-188-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-186-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-185-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-184-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1588-183-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-149-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-127-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-148-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-120-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-150-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-151-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-152-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-153-0x0000000000400000-0x00000000004A8000-memory.dmp

                                Filesize

                                672KB

                              • memory/2108-154-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-155-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-156-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-157-0x0000000005180000-0x000000000567E000-memory.dmp

                                Filesize

                                5.0MB

                              • memory/2108-158-0x0000000004D20000-0x0000000004DB2000-memory.dmp

                                Filesize

                                584KB

                              • memory/2108-159-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-160-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-161-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-162-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-163-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-164-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-165-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-166-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-167-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-168-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-169-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-170-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-171-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-172-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-173-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-174-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

                                Filesize

                                40KB

                              • memory/2108-175-0x0000000004EF0000-0x0000000004F56000-memory.dmp

                                Filesize

                                408KB

                              • memory/2108-134-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-147-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-135-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-136-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-132-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-137-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-146-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-145-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-144-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-143-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-141-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-142-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-140-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-139-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-138-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-121-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-122-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-131-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-123-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-124-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-125-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-126-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-130-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-133-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-128-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2108-129-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3080-181-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3080-180-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3080-179-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3080-178-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3080-177-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3312-744-0x00000000001A0000-0x0000000000250000-memory.dmp

                                Filesize

                                704KB

                              • memory/4104-251-0x00000000077F0000-0x0000000007856000-memory.dmp

                                Filesize

                                408KB

                              • memory/4104-275-0x0000000008150000-0x00000000081C6000-memory.dmp

                                Filesize

                                472KB

                              • memory/4104-302-0x0000000009610000-0x00000000096A4000-memory.dmp

                                Filesize

                                592KB

                              • memory/4104-298-0x0000000009100000-0x00000000091A5000-memory.dmp

                                Filesize

                                660KB

                              • memory/4104-289-0x0000000009090000-0x00000000090AE000-memory.dmp

                                Filesize

                                120KB

                              • memory/4104-288-0x00000000090B0000-0x00000000090E3000-memory.dmp

                                Filesize

                                204KB

                              • memory/4104-510-0x0000000008370000-0x0000000008378000-memory.dmp

                                Filesize

                                32KB

                              • memory/4104-226-0x0000000004A30000-0x0000000004A66000-memory.dmp

                                Filesize

                                216KB

                              • memory/4104-505-0x0000000009570000-0x000000000958A000-memory.dmp

                                Filesize

                                104KB

                              • memory/4104-271-0x00000000083E0000-0x000000000842B000-memory.dmp

                                Filesize

                                300KB

                              • memory/4104-267-0x00000000078D0000-0x00000000078EC000-memory.dmp

                                Filesize

                                112KB

                              • memory/4104-254-0x0000000007C00000-0x0000000007F50000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4104-191-0x00000000779E0000-0x0000000077B6E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/4104-249-0x0000000007120000-0x0000000007142000-memory.dmp

                                Filesize

                                136KB

                              • memory/4104-231-0x00000000071C0000-0x00000000077E8000-memory.dmp

                                Filesize

                                6.2MB