Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 14:38

General

  • Target

    80651dfda974faca6e731719a65b228c4c9e3206c0029053ee2758a23a54e049.exe

  • Size

    731KB

  • MD5

    b48ca5be65dd07a15d9332626e95438e

  • SHA1

    fabc3d816399b491ccd510868d3365c72d85627d

  • SHA256

    80651dfda974faca6e731719a65b228c4c9e3206c0029053ee2758a23a54e049

  • SHA512

    be477b09dd1835c2759de92fe144d77cf3a3725a063778f9faad5e5bdec680f6a16235fa86f2f59e37a59284e4081566e52675ae9e3e89eb51ed4ba5fba0fdc5

  • 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 10 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\80651dfda974faca6e731719a65b228c4c9e3206c0029053ee2758a23a54e049.exe
    "C:\Users\Admin\AppData\Local\Temp\80651dfda974faca6e731719a65b228c4c9e3206c0029053ee2758a23a54e049.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:5116
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:176
        • 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:4276
        • 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:968
      • 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:2992
        • 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:4076
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1432
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:3752
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:4988
          • 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:4548
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:4852
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:1324
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:952
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:4984
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk7440" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:4836
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk7440" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:4064
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:3148
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:1512
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7971" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:3696
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk7971" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:3092
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk3647" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:1792
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk6598" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:2780
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk6598" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:1464
                        • 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:4452
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:4460
                        • 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:2716
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:4912
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                          3⤵
                            PID:4116
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:2072
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:4840
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:4152
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                  3⤵
                                    PID:3892
                                    • C:\Windows\SysWOW64\chcp.com
                                      chcp 1251
                                      4⤵
                                        PID:4136

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\ProgramData\Dllhost\dllhost.exe

                                  Filesize

                                  951KB

                                  MD5

                                  3e3faef0805fdb0e2b604a27403bd27d

                                  SHA1

                                  2128808c3384483f7652da335eb7e117816846aa

                                  SHA256

                                  569d776c4c244edf03b06dfd42b8e624f7294c5ec3405f083d0aae1b943c41ae

                                  SHA512

                                  983fc70668ffef18bf08cf95910bf17263bf7762b00553167167bf8345054581caa71679c6311ada2f37d89610fa8007b3f75c7694ac16742d05facb6738a186

                                • C:\ProgramData\Dllhost\dllhost.exe

                                  Filesize

                                  951KB

                                  MD5

                                  3e3faef0805fdb0e2b604a27403bd27d

                                  SHA1

                                  2128808c3384483f7652da335eb7e117816846aa

                                  SHA256

                                  569d776c4c244edf03b06dfd42b8e624f7294c5ec3405f083d0aae1b943c41ae

                                  SHA512

                                  983fc70668ffef18bf08cf95910bf17263bf7762b00553167167bf8345054581caa71679c6311ada2f37d89610fa8007b3f75c7694ac16742d05facb6738a186

                                • 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

                                  3d086a433708053f9bf9523e1d87a4e8

                                  SHA1

                                  b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

                                  SHA256

                                  6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

                                  SHA512

                                  931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

                                  Filesize

                                  18KB

                                  MD5

                                  73e6f9c3ab13134c123e0ba87eccb79f

                                  SHA1

                                  564d7456dd554168c79b47b4c5be35fbee04bed8

                                  SHA256

                                  835492c563c92cd36ca575df96b3d3f9d4e5d449e62cc48e9c56b92522cd19c1

                                  SHA512

                                  34b7327396ab08df331034eac14a7b8dae90cc94baf1b2608a5303c259991797bad348199136b66462c8a2cfcf862fc9269b4cbffffba9f4c03460015644b7ba

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

                                  Filesize

                                  18KB

                                  MD5

                                  426ed6bcc424f07668bc0d9deddbf110

                                  SHA1

                                  ac6df0b1cf06768bef5f48667c67214cd4fbd5b7

                                  SHA256

                                  c2b38f62f891467a7af708c2ec5b296449c32b8af2024a7bc357c0e4cf9f6595

                                  SHA512

                                  9a949d8bbdb9a3fb3abb8200e5d5765e51e1b8345fbcaba3ee0b0713a6739ae53a52a5c110d4918bddadebe61bdde5f6b8c44f994ee9a9da2981da453a5b83b5

                                • memory/176-142-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/176-147-0x00000000065A0000-0x00000000065BE000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/176-140-0x00000000029A0000-0x00000000029D6000-memory.dmp

                                  Filesize

                                  216KB

                                • memory/176-141-0x0000000005200000-0x0000000005828000-memory.dmp

                                  Filesize

                                  6.2MB

                                • memory/176-154-0x0000000007590000-0x0000000007598000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/176-143-0x00000000058A0000-0x0000000005906000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/176-144-0x0000000005F00000-0x0000000005F1E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/176-145-0x00000000065C0000-0x00000000065F2000-memory.dmp

                                  Filesize

                                  200KB

                                • memory/176-146-0x0000000070650000-0x000000007069C000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/176-139-0x0000000000000000-mapping.dmp

                                • memory/176-148-0x0000000007990000-0x000000000800A000-memory.dmp

                                  Filesize

                                  6.5MB

                                • memory/176-149-0x0000000007330000-0x000000000734A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/176-150-0x0000000007380000-0x000000000738A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/176-151-0x00000000075B0000-0x0000000007646000-memory.dmp

                                  Filesize

                                  600KB

                                • memory/176-152-0x0000000007550000-0x000000000755E000-memory.dmp

                                  Filesize

                                  56KB

                                • memory/176-153-0x0000000007650000-0x000000000766A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/952-173-0x0000000000000000-mapping.dmp

                                • memory/968-161-0x0000000070650000-0x000000007069C000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/968-159-0x0000000000000000-mapping.dmp

                                • memory/1324-171-0x0000000000000000-mapping.dmp

                                • memory/1432-180-0x0000000000000000-mapping.dmp

                                • memory/1464-186-0x0000000000000000-mapping.dmp

                                • memory/1512-182-0x0000000000000000-mapping.dmp

                                • memory/1792-177-0x0000000000000000-mapping.dmp

                                • memory/2072-190-0x0000000000000000-mapping.dmp

                                • memory/2716-166-0x0000000000000000-mapping.dmp

                                • memory/2780-175-0x0000000000000000-mapping.dmp

                                • memory/2992-165-0x0000000000050000-0x0000000000100000-memory.dmp

                                  Filesize

                                  704KB

                                • memory/2992-162-0x0000000000000000-mapping.dmp

                                • memory/3092-187-0x0000000000000000-mapping.dmp

                                • memory/3148-172-0x0000000000000000-mapping.dmp

                                • memory/3268-134-0x0000000005120000-0x00000000051B2000-memory.dmp

                                  Filesize

                                  584KB

                                • memory/3268-133-0x0000000005630000-0x0000000005BD4000-memory.dmp

                                  Filesize

                                  5.6MB

                                • memory/3268-136-0x0000000005350000-0x00000000053B6000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/3268-135-0x00000000050C0000-0x00000000050CA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/3268-132-0x0000000000660000-0x0000000000708000-memory.dmp

                                  Filesize

                                  672KB

                                • memory/3696-176-0x0000000000000000-mapping.dmp

                                • memory/3752-169-0x0000000000000000-mapping.dmp

                                • memory/3892-193-0x0000000000000000-mapping.dmp

                                • memory/4064-185-0x0000000000000000-mapping.dmp

                                • memory/4076-168-0x0000000000000000-mapping.dmp

                                • memory/4116-189-0x0000000000000000-mapping.dmp

                                • memory/4136-194-0x0000000000000000-mapping.dmp

                                • memory/4152-192-0x0000000000000000-mapping.dmp

                                • memory/4172-137-0x0000000000000000-mapping.dmp

                                • memory/4276-155-0x0000000000000000-mapping.dmp

                                • memory/4276-158-0x0000000070650000-0x000000007069C000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/4452-167-0x0000000000000000-mapping.dmp

                                • memory/4460-178-0x0000000000000000-mapping.dmp

                                • memory/4548-170-0x0000000000000000-mapping.dmp

                                • memory/4836-174-0x0000000000000000-mapping.dmp

                                • memory/4840-191-0x0000000000000000-mapping.dmp

                                • memory/4852-181-0x0000000000000000-mapping.dmp

                                • memory/4912-179-0x0000000000000000-mapping.dmp

                                • memory/4984-183-0x0000000000000000-mapping.dmp

                                • memory/4988-184-0x0000000000000000-mapping.dmp

                                • memory/5116-138-0x0000000000000000-mapping.dmp