Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2022, 14:24

General

  • Target

    60cae53d4fb31a8c37465b79b8c9756fe6b05033257bd883d17b20f2affac1a5.exe

  • Size

    727KB

  • MD5

    42a7678c0f6c4aed820be7854949682b

  • SHA1

    4ed4cf6dbc7ddc8b60cc4fdefbda80e307da5da4

  • SHA256

    60cae53d4fb31a8c37465b79b8c9756fe6b05033257bd883d17b20f2affac1a5

  • SHA512

    2484f1b0a324bda0340f9e05851c0d446660eedd8bdc1a0bacf531c8314538c0cfffd30bfffd1a17f092bba3aa0e0155c8c37b4549db168b6529840954730d4f

  • 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 8 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\60cae53d4fb31a8c37465b79b8c9756fe6b05033257bd883d17b20f2affac1a5.exe
    "C:\Users\Admin\AppData\Local\Temp\60cae53d4fb31a8c37465b79b8c9756fe6b05033257bd883d17b20f2affac1a5.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1568
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:444
        • 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:1648
        • 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:3828
      • 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:2428
        • 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:4752
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3240
        • 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:2212
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2196
        • 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:3048
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:4748
        • 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:2452
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3576
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:3400
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:3152
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:3092
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:2868
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:3356
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:3452
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:5040
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk9569" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:2556
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1629" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:1480
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk7898" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:764
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7676" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:4592
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7676" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:4180
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                          3⤵
                            PID:3696
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:2828
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:3564
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:1844
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                  3⤵
                                    PID:3736
                                    • C:\Windows\SysWOW64\chcp.com
                                      chcp 1251
                                      4⤵
                                        PID:3008

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        933KB

                                        MD5

                                        ce895dcb88486430458c7d20ab85f11d

                                        SHA1

                                        b5e0c5abcabb370872d1c5b3a2b198d45641ebdd

                                        SHA256

                                        532fc6bd089b7fadda56da254a1e662399d7c64cac09af2d1699ca12b629d5d6

                                        SHA512

                                        3d6fbbd9b705a8b2a4339add90fe29bd9275c996bc11829fe4935bc83b0e048f049b520b59df698ad97938864545da572b11f2c59cc8cb29f1cf8cbabfc72fe2

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        933KB

                                        MD5

                                        ce895dcb88486430458c7d20ab85f11d

                                        SHA1

                                        b5e0c5abcabb370872d1c5b3a2b198d45641ebdd

                                        SHA256

                                        532fc6bd089b7fadda56da254a1e662399d7c64cac09af2d1699ca12b629d5d6

                                        SHA512

                                        3d6fbbd9b705a8b2a4339add90fe29bd9275c996bc11829fe4935bc83b0e048f049b520b59df698ad97938864545da572b11f2c59cc8cb29f1cf8cbabfc72fe2

                                      • 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

                                        e1d97ee3d15a969868e8e9cf334c9253

                                        SHA1

                                        969f7ddfe5670d55e8414e0c28863e960f69aa8e

                                        SHA256

                                        d44745893e674352a4e8c7a113a530a6dc6d528bd94162de75151335f0137dd1

                                        SHA512

                                        1202e1d5808d92edf33f5b5f79bbd5693b78cc8315e1d797ba598c656d5ff76a41d6ec0b522ad596b2fcec218e39cba8e2f499349ab0acd4580993d89876819b

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

                                        Filesize

                                        18KB

                                        MD5

                                        1b189b0e8845b6ea983bc08b80da4eb3

                                        SHA1

                                        758c32e0a3021b22cffeb7b7b733c052d950f65b

                                        SHA256

                                        2ee3789cf7565529fc3ebc4b8cedd83129991cc42e2cba99993bbf29b5fccad3

                                        SHA512

                                        0242ffdf8e30fbca81c8f58a0373a933e14dd6772347d715d5a50b4090c5a50532eaaad58b3b4fb03070feb44d2186db23ae3d3731350d6af753cfdd65113119

                                      • memory/444-147-0x0000000006E70000-0x0000000006E8E000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/444-145-0x0000000006E90000-0x0000000006EC2000-memory.dmp

                                        Filesize

                                        200KB

                                      • memory/444-140-0x00000000052D0000-0x0000000005306000-memory.dmp

                                        Filesize

                                        216KB

                                      • memory/444-141-0x0000000005AB0000-0x00000000060D8000-memory.dmp

                                        Filesize

                                        6.2MB

                                      • memory/444-142-0x00000000057D0000-0x00000000057F2000-memory.dmp

                                        Filesize

                                        136KB

                                      • memory/444-143-0x00000000059F0000-0x0000000005A56000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/444-144-0x00000000068B0000-0x00000000068CE000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/444-146-0x00000000709C0000-0x0000000070A0C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/444-154-0x0000000007E40000-0x0000000007E48000-memory.dmp

                                        Filesize

                                        32KB

                                      • memory/444-148-0x0000000008240000-0x00000000088BA000-memory.dmp

                                        Filesize

                                        6.5MB

                                      • memory/444-149-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/444-150-0x0000000007C30000-0x0000000007C3A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/444-151-0x0000000007E60000-0x0000000007EF6000-memory.dmp

                                        Filesize

                                        600KB

                                      • memory/444-152-0x0000000007E00000-0x0000000007E0E000-memory.dmp

                                        Filesize

                                        56KB

                                      • memory/444-153-0x0000000007F00000-0x0000000007F1A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/1064-134-0x0000000005760000-0x00000000057F2000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/1064-133-0x0000000005C70000-0x0000000006214000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/1064-132-0x0000000000C90000-0x0000000000D38000-memory.dmp

                                        Filesize

                                        672KB

                                      • memory/1064-136-0x00000000059A0000-0x0000000005A06000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/1064-135-0x0000000005700000-0x000000000570A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/1648-158-0x00000000709C0000-0x0000000070A0C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/2428-164-0x0000000000EE0000-0x0000000000F90000-memory.dmp

                                        Filesize

                                        704KB

                                      • memory/3828-185-0x00000000709C0000-0x0000000070A0C000-memory.dmp

                                        Filesize

                                        304KB