Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/09/2022, 22:30

General

  • Target

    4934a9babede2e4e32a6aa5d8fbd7d4b0db3d522b78b5fe2f6f73b12dfd0285c.exe

  • Size

    711KB

  • MD5

    f40d956f73295f78b5a296a798a99c21

  • SHA1

    917db740652b101a952271c3d009fcd90b7ba41a

  • SHA256

    4934a9babede2e4e32a6aa5d8fbd7d4b0db3d522b78b5fe2f6f73b12dfd0285c

  • SHA512

    8c6c3dd30958700a05597b6a05285d57562ba191b3a2f351809677b04abca82b56b1e91dc9eb44f366827b4fdd8a83795ef5b6ba373660968990471515bfb5dc

  • 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 7 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\4934a9babede2e4e32a6aa5d8fbd7d4b0db3d522b78b5fe2f6f73b12dfd0285c.exe
    "C:\Users\Admin\AppData\Local\Temp\4934a9babede2e4e32a6aa5d8fbd7d4b0db3d522b78b5fe2f6f73b12dfd0285c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:4880
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4888
        • 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:504
      • 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:4112
        • 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:4540
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3184
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4516
          • 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:3812
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:2284
          • 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:2276
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /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 "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:2304
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4132
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:2300
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk8314" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4824
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk767" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4152
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk767" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:684
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:3328
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:804
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:4184
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk9811" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4724
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4745" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4768
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4745" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:2552
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:4536
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:1880
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:984
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:2860

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            877KB

                            MD5

                            d567d23781c33b3bfe30215e1faec755

                            SHA1

                            73176f30e460122deba73167817393d896d0298e

                            SHA256

                            002ed9ec3a72e97c37bac676d895e4f6df605bb2e45c4784b1cb48e29c4f35c2

                            SHA512

                            a9f0456e332944c322c615aa0eee902071a388929db6078152ecbe0e5589224fe0bbab60108d47ea24b17db234f4234786584034919458c3b893a579ad6135d3

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            877KB

                            MD5

                            d567d23781c33b3bfe30215e1faec755

                            SHA1

                            73176f30e460122deba73167817393d896d0298e

                            SHA256

                            002ed9ec3a72e97c37bac676d895e4f6df605bb2e45c4784b1cb48e29c4f35c2

                            SHA512

                            a9f0456e332944c322c615aa0eee902071a388929db6078152ecbe0e5589224fe0bbab60108d47ea24b17db234f4234786584034919458c3b893a579ad6135d3

                          • 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

                            2ae407c69af8a223d92062da4bd1594f

                            SHA1

                            0cd7864bae833e19f188c96b1ab15eeb9ea5cdd9

                            SHA256

                            f3d308898a30fbe409158c67a1add06447661fe9ed771874d3ec81dfa851e838

                            SHA512

                            a5db86a54543f4f112b60fd7b221ac18997db3c5b6bd691fd96e24943bf6a27baa4344d9828d60004efaa4888e088eafb699695cbfca91fd0f0f49e8f4983c19

                          • memory/1148-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-153-0x00000000007C0000-0x0000000000868000-memory.dmp

                            Filesize

                            672KB

                          • memory/1148-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-156-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-157-0x0000000005570000-0x0000000005A6E000-memory.dmp

                            Filesize

                            5.0MB

                          • memory/1148-158-0x0000000005110000-0x00000000051A2000-memory.dmp

                            Filesize

                            584KB

                          • memory/1148-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-162-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-167-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-174-0x00000000050A0000-0x00000000050AA000-memory.dmp

                            Filesize

                            40KB

                          • memory/1148-175-0x0000000005340000-0x00000000053A6000-memory.dmp

                            Filesize

                            408KB

                          • memory/1148-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1148-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2716-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2716-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2716-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2716-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2716-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4112-685-0x0000000000DC0000-0x0000000000E70000-memory.dmp

                            Filesize

                            704KB

                          • memory/4880-185-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-189-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-186-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-187-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4880-188-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4888-255-0x0000000008250000-0x00000000085A0000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/4888-226-0x0000000005150000-0x0000000005186000-memory.dmp

                            Filesize

                            216KB

                          • memory/4888-270-0x0000000008090000-0x00000000080AC000-memory.dmp

                            Filesize

                            112KB

                          • memory/4888-510-0x0000000009C40000-0x0000000009C48000-memory.dmp

                            Filesize

                            32KB

                          • memory/4888-251-0x00000000078C0000-0x0000000007926000-memory.dmp

                            Filesize

                            408KB

                          • memory/4888-249-0x0000000007820000-0x0000000007842000-memory.dmp

                            Filesize

                            136KB

                          • memory/4888-231-0x0000000007A20000-0x0000000008048000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/4888-271-0x00000000088C0000-0x000000000890B000-memory.dmp

                            Filesize

                            300KB

                          • memory/4888-191-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4888-275-0x0000000008950000-0x00000000089C6000-memory.dmp

                            Filesize

                            472KB

                          • memory/4888-288-0x00000000097B0000-0x00000000097E3000-memory.dmp

                            Filesize

                            204KB

                          • memory/4888-289-0x0000000009790000-0x00000000097AE000-memory.dmp

                            Filesize

                            120KB

                          • memory/4888-298-0x0000000009800000-0x00000000098A5000-memory.dmp

                            Filesize

                            660KB

                          • memory/4888-302-0x0000000009CB0000-0x0000000009D44000-memory.dmp

                            Filesize

                            592KB

                          • memory/4888-505-0x0000000009C50000-0x0000000009C6A000-memory.dmp

                            Filesize

                            104KB