Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/10/2022, 08:46

General

  • Target

    c0b6518f0738b178268857019e0150f7a9682e67d7a6fe9799c9a661003ed0e0.exe

  • Size

    729KB

  • MD5

    9e5b74126e263b0dbc891a2943550f4e

  • SHA1

    3a92026cd6648c03316c68c1fd8804f54e8c45b8

  • SHA256

    c0b6518f0738b178268857019e0150f7a9682e67d7a6fe9799c9a661003ed0e0

  • SHA512

    0b9caaa52618087296e74160120f507924082dd6c7529891f6dee9854e3260e5817d7dfded8b1601132d11a3130f0f727d5a11c1d2afc2342b70fee3bd08268f

  • 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\c0b6518f0738b178268857019e0150f7a9682e67d7a6fe9799c9a661003ed0e0.exe
    "C:\Users\Admin\AppData\Local\Temp\c0b6518f0738b178268857019e0150f7a9682e67d7a6fe9799c9a661003ed0e0.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1388
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4080
        • 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:1748
      • 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:4092
        • 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:3188
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3988
        • 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:5048
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1944
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4520
          • 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:3236
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:2200
          • 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:3840
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:932
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:5036
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk7999" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4060
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:4908
                • 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:5028
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:3984
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk4710" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:4584
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk839" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4600
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk8030" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4672
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:4736
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:3828
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:192
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:3172
                              • C:\Windows\SysWOW64\cmd.exe
                                "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                3⤵
                                  PID:4364
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 1251
                                    4⤵
                                      PID:1760

                              Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\ProgramData\Dllhost\dllhost.exe

                                      Filesize

                                      940KB

                                      MD5

                                      d6229862b73436feb20e8be47a0e7ab1

                                      SHA1

                                      9bda2186c8ad8e31bb6e92ff426c99e05477e8e0

                                      SHA256

                                      1d1f524197ad9c9441b76e8e110d7f0b92598e2abcbd9cf5ce73a64d076f54f8

                                      SHA512

                                      ebe07927fbc6143b141284bd95284539b6dcedaab7f172b7d7b6faa39dbaee71de705c453bbfcd1dee8c78bc55b841cab5f69b4283c697cc8d94f6cab18fa1a7

                                    • C:\ProgramData\Dllhost\dllhost.exe

                                      Filesize

                                      940KB

                                      MD5

                                      d6229862b73436feb20e8be47a0e7ab1

                                      SHA1

                                      9bda2186c8ad8e31bb6e92ff426c99e05477e8e0

                                      SHA256

                                      1d1f524197ad9c9441b76e8e110d7f0b92598e2abcbd9cf5ce73a64d076f54f8

                                      SHA512

                                      ebe07927fbc6143b141284bd95284539b6dcedaab7f172b7d7b6faa39dbaee71de705c453bbfcd1dee8c78bc55b841cab5f69b4283c697cc8d94f6cab18fa1a7

                                    • 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

                                      ff94ea6ebeb8473be31368b45c2dda47

                                      SHA1

                                      b2b8b9b7093ac8655abb8575b4fa21a930ac9703

                                      SHA256

                                      bef657bc16118d34346ed11f6bc4e6b97ef5253c5905699a654c5e7e8faba4a7

                                      SHA512

                                      60213bf2bb1762a5c3ff272bc47eb520f95746618fd6aa4233fa784d468f40d4d86b9f233c32b2d78a7c92cd3f5381e5ad8b0b5bea15d877f13a57088a4046cc

                                    • memory/1388-189-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-188-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-187-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-186-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-185-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-184-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/1388-183-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-149-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-133-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-140-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-141-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-142-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-143-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-144-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-145-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-146-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-147-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-148-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-120-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-150-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-151-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-152-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-153-0x0000000000B10000-0x0000000000BB8000-memory.dmp

                                      Filesize

                                      672KB

                                    • memory/2100-154-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-155-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-156-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-157-0x0000000005880000-0x0000000005D7E000-memory.dmp

                                      Filesize

                                      5.0MB

                                    • memory/2100-158-0x0000000005420000-0x00000000054B2000-memory.dmp

                                      Filesize

                                      584KB

                                    • memory/2100-159-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-160-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-161-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-162-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-163-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-164-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-165-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-166-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-167-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-168-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-169-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-170-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-171-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-172-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-173-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-174-0x00000000053F0000-0x00000000053FA000-memory.dmp

                                      Filesize

                                      40KB

                                    • memory/2100-175-0x0000000005660000-0x00000000056C6000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/2100-121-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-122-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-123-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-124-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-126-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-125-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-138-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-137-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-136-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-135-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-134-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-139-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-132-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-131-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-127-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-128-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-129-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/2100-130-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4080-289-0x0000000008EB0000-0x0000000008ECE000-memory.dmp

                                      Filesize

                                      120KB

                                    • memory/4080-270-0x0000000007800000-0x000000000781C000-memory.dmp

                                      Filesize

                                      112KB

                                    • memory/4080-510-0x0000000009370000-0x0000000009378000-memory.dmp

                                      Filesize

                                      32KB

                                    • memory/4080-231-0x0000000007030000-0x0000000007658000-memory.dmp

                                      Filesize

                                      6.2MB

                                    • memory/4080-226-0x0000000001060000-0x0000000001096000-memory.dmp

                                      Filesize

                                      216KB

                                    • memory/4080-191-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4080-250-0x0000000006F30000-0x0000000006F52000-memory.dmp

                                      Filesize

                                      136KB

                                    • memory/4080-253-0x0000000007660000-0x00000000076C6000-memory.dmp

                                      Filesize

                                      408KB

                                    • memory/4080-258-0x0000000007920000-0x0000000007C70000-memory.dmp

                                      Filesize

                                      3.3MB

                                    • memory/4080-505-0x0000000009380000-0x000000000939A000-memory.dmp

                                      Filesize

                                      104KB

                                    • memory/4080-302-0x0000000009400000-0x0000000009494000-memory.dmp

                                      Filesize

                                      592KB

                                    • memory/4080-298-0x0000000008F20000-0x0000000008FC5000-memory.dmp

                                      Filesize

                                      660KB

                                    • memory/4080-288-0x0000000008ED0000-0x0000000008F03000-memory.dmp

                                      Filesize

                                      204KB

                                    • memory/4080-275-0x0000000008030000-0x00000000080A6000-memory.dmp

                                      Filesize

                                      472KB

                                    • memory/4080-271-0x0000000007EE0000-0x0000000007F2B000-memory.dmp

                                      Filesize

                                      300KB

                                    • memory/4092-652-0x00000000004C0000-0x0000000000570000-memory.dmp

                                      Filesize

                                      704KB

                                    • memory/4848-180-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4848-179-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4848-178-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4848-177-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB

                                    • memory/4848-181-0x00000000776D0000-0x000000007785E000-memory.dmp

                                      Filesize

                                      1.6MB