Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2022, 05:10

General

  • Target

    01447ba31ea73fc317cc9d03c841ea413e970caa8da70fd1f0845615b99fb55f.exe

  • Size

    719KB

  • MD5

    5cd56af7ffda75fd775c2e0cf8b6fb83

  • SHA1

    a4884bdd2ad4057ce2e28c6de2fc5630869f83fd

  • SHA256

    01447ba31ea73fc317cc9d03c841ea413e970caa8da70fd1f0845615b99fb55f

  • SHA512

    f6b23ca55efb810af7706808af9535450c9a18e391c9c45d5c50a184543cda79a37e7c34c64d5b19c09b4771b6dfd52eabb2efa4806dd1bb19a5fc890e45f43f

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01447ba31ea73fc317cc9d03c841ea413e970caa8da70fd1f0845615b99fb55f.exe
    "C:\Users\Admin\AppData\Local\Temp\01447ba31ea73fc317cc9d03c841ea413e970caa8da70fd1f0845615b99fb55f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:2108
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4912
        • 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:1400
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:856
      • 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:1132
        • 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:1256
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1860
        • 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:3832
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1116
        • 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:5076
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1580
        • 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:2932
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2356
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:3044
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:2672
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:2484
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:4720
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:3724
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:2644
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:3316
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk1096" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:4620
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk1096" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:1780
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk5432" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4212
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk5432" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:4556
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk2527" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:1608
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk2527" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:3736
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk6597" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:5008
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk6597" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:4820
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                          3⤵
                            PID:3092
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:4824
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:4248
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:544
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                  3⤵
                                    PID:180
                                    • C:\Windows\SysWOW64\chcp.com
                                      chcp 1251
                                      4⤵
                                        PID:3564

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        902KB

                                        MD5

                                        a4442c29f0a31a2da432e3b8daa34b94

                                        SHA1

                                        d95a33a043a72a4939707675439709f4c63b91f6

                                        SHA256

                                        ab0a7c72d939abdadf6976b57b9c53e6ce8968ad22d06637ea5e322199a7ce5a

                                        SHA512

                                        ebba52eaf84c841595850e025594d2b885c3b1fbb3a2bc05ebfccb4a6dde1387d666989d3994586ed1faa4ea151f90c8f69d29fb9739932837abbdffcec1f729

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        902KB

                                        MD5

                                        a4442c29f0a31a2da432e3b8daa34b94

                                        SHA1

                                        d95a33a043a72a4939707675439709f4c63b91f6

                                        SHA256

                                        ab0a7c72d939abdadf6976b57b9c53e6ce8968ad22d06637ea5e322199a7ce5a

                                        SHA512

                                        ebba52eaf84c841595850e025594d2b885c3b1fbb3a2bc05ebfccb4a6dde1387d666989d3994586ed1faa4ea151f90c8f69d29fb9739932837abbdffcec1f729

                                      • 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

                                        968cb9309758126772781b83adb8a28f

                                        SHA1

                                        8da30e71accf186b2ba11da1797cf67f8f78b47c

                                        SHA256

                                        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

                                        SHA512

                                        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

                                        Filesize

                                        18KB

                                        MD5

                                        0c031ad8913415009f97629d9163deef

                                        SHA1

                                        012a3cc92d7a651d3b239464d908722728319de7

                                        SHA256

                                        8bd2b1130cd8c808563f44baf64618997cdef3be80a482b70f8a91b8dfd211a4

                                        SHA512

                                        65e49046550e80e926a5e3019d1057f268cd6cbdcb64c85e66fa4f802c2ed9d9dc0bacb7abe761c9c8a6c3ba104476e50cea04ff22eed8cae540f4d572a1c7f8

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

                                        Filesize

                                        18KB

                                        MD5

                                        24bbcfcc48ef92f8e316e4f917dc6087

                                        SHA1

                                        dacbf1f4807e6e8511d3d8deb1dbf19c2ba393a6

                                        SHA256

                                        4e01898d8e89f21f4004f18313dad2f0c91bf7bd7074a773b26393994ebec469

                                        SHA512

                                        a75ce24a642530bd364182dceecb16393b8a70eaba3ec80fb59842a61f964d6bcfc8952233325a9df500252d42e95227e27727abf11c0a4c21e2e7242c7586e3

                                      • memory/856-161-0x00000000704C0000-0x000000007050C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/1132-165-0x0000000000A30000-0x0000000000AE0000-memory.dmp

                                        Filesize

                                        704KB

                                      • memory/1400-158-0x00000000704C0000-0x000000007050C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/4876-134-0x0000000005A90000-0x0000000005B22000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/4876-135-0x0000000005A40000-0x0000000005A4A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/4876-133-0x0000000006160000-0x0000000006704000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/4876-132-0x0000000000FE0000-0x0000000001088000-memory.dmp

                                        Filesize

                                        672KB

                                      • memory/4876-136-0x0000000005CF0000-0x0000000005D56000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/4912-144-0x00000000065D0000-0x00000000065EE000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/4912-145-0x0000000006B00000-0x0000000006B32000-memory.dmp

                                        Filesize

                                        200KB

                                      • memory/4912-140-0x0000000004F80000-0x0000000004FB6000-memory.dmp

                                        Filesize

                                        216KB

                                      • memory/4912-153-0x0000000007C20000-0x0000000007C3A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/4912-141-0x0000000005650000-0x0000000005C78000-memory.dmp

                                        Filesize

                                        6.2MB

                                      • memory/4912-142-0x0000000005CB0000-0x0000000005CD2000-memory.dmp

                                        Filesize

                                        136KB

                                      • memory/4912-152-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

                                        Filesize

                                        56KB

                                      • memory/4912-143-0x0000000005DD0000-0x0000000005E36000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/4912-154-0x0000000007C10000-0x0000000007C18000-memory.dmp

                                        Filesize

                                        32KB

                                      • memory/4912-146-0x00000000704C0000-0x000000007050C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/4912-147-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/4912-148-0x0000000007EF0000-0x000000000856A000-memory.dmp

                                        Filesize

                                        6.5MB

                                      • memory/4912-149-0x0000000007890000-0x00000000078AA000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/4912-150-0x00000000078D0000-0x00000000078DA000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/4912-151-0x0000000007B00000-0x0000000007B96000-memory.dmp

                                        Filesize

                                        600KB