Analysis

  • max time kernel
    152s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 20:04

General

  • Target

    MainModule.exe

  • Size

    71KB

  • MD5

    f3409fcd8c8f4b6f45784901b512cd67

  • SHA1

    cad63d6dfde55cf80f8a717be9c95ad0aaa2ed43

  • SHA256

    74014d74f082c5194575c51338f0271aa24b18c14e6efed2d7028874a35523d8

  • SHA512

    27c39f10aa902ccc06fbbd635e4a747e0ba7e653f08a736e9ce2564e61392ebba43551a2718ab3366d713e86fdcf182dd2ba03335dfa54f7fa27009d216aad7d

  • SSDEEP

    1536:xGhlUqvzB/7uw81RpPbYAnbOWMmAuPqIv:xSuqbB/7uw81RpPbYAnbOWMmN

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • 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 behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MainModule.exe
    "C:\Users\Admin\AppData\Local\Temp\MainModule.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\SystemData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:4156
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3232
        • 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:4212
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\SystemData"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1400
      • 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:3856
        • 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:1304
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3388
        • 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:2340
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /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 "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1120
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /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 "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:1800
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:3640
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:4608
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:2072
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4744
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:1444
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:1340
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:896
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk3242" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:968
                  • 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:3932
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:1728
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk4914" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:3508
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk4914" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:1820
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk5443" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4184
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk5443" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:2588
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4201" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:2788
                          • C:\Windows\SysWOW64\schtasks.exe
                            SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4201" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                            4⤵
                            • Creates scheduled task(s)
                            PID:4592
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe -c config.json
                          3⤵
                            PID:5040
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:2000
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe -c config.json
                              3⤵
                                PID:3220
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:4532
                                  • C:\ProgramData\Dllhost\winlogson.exe
                                    C:\ProgramData\Dllhost\winlogson.exe -c config.json
                                    4⤵
                                    • Executes dropped EXE
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of FindShellTrayWindow
                                    PID:5112

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Execution

                            Scheduled Task

                            1
                            T1053

                            Persistence

                            Registry Run Keys / Startup Folder

                            1
                            T1060

                            Scheduled Task

                            1
                            T1053

                            Privilege Escalation

                            Scheduled Task

                            1
                            T1053

                            Defense Evasion

                            Modify Registry

                            1
                            T1112

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\ProgramData\Dllhost\dllhost.exe
                              Filesize

                              80KB

                              MD5

                              55c37445d312c77f534f4797f1034248

                              SHA1

                              06ca76148e27fed0db2328a52538f261265ad311

                              SHA256

                              8783d5a7a4510df0798adf05fc09b2ebf65c9966f34425ba8642e1c843d2d050

                              SHA512

                              c620d684ecac2f5a2ed37442de00e4b50f30cf2d132ad940b7091e96c033e47fd3d5ad93f7a3a00289fc4f5c381fbec510541170a3341db8e88425a8d6eb4f34

                            • C:\ProgramData\Dllhost\dllhost.exe
                              Filesize

                              80KB

                              MD5

                              55c37445d312c77f534f4797f1034248

                              SHA1

                              06ca76148e27fed0db2328a52538f261265ad311

                              SHA256

                              8783d5a7a4510df0798adf05fc09b2ebf65c9966f34425ba8642e1c843d2d050

                              SHA512

                              c620d684ecac2f5a2ed37442de00e4b50f30cf2d132ad940b7091e96c033e47fd3d5ad93f7a3a00289fc4f5c381fbec510541170a3341db8e88425a8d6eb4f34

                            • C:\ProgramData\Dllhost\winlogson.exe
                              Filesize

                              5.1MB

                              MD5

                              2a0d26b8b02bb2d17994d2a9a38d61db

                              SHA1

                              889a9cb0a044c1f675e63ea6ea065a8cf914e2ab

                              SHA256

                              3c54646213638e7bd8d0538c28e414824f5eaf31faf19a40eec608179b1074f1

                              SHA512

                              07245fb329b5fc9b68e1e88a52b7ab464bafd45442193e4b61cf6788ec0e10cdec2cfa2f59f49fe4a3f8a78a205d62ec0701a3b82a5e8f4257016821fee524ee

                            • C:\ProgramData\Dllhost\winlogson.exe
                              Filesize

                              5.1MB

                              MD5

                              2a0d26b8b02bb2d17994d2a9a38d61db

                              SHA1

                              889a9cb0a044c1f675e63ea6ea065a8cf914e2ab

                              SHA256

                              3c54646213638e7bd8d0538c28e414824f5eaf31faf19a40eec608179b1074f1

                              SHA512

                              07245fb329b5fc9b68e1e88a52b7ab464bafd45442193e4b61cf6788ec0e10cdec2cfa2f59f49fe4a3f8a78a205d62ec0701a3b82a5e8f4257016821fee524ee

                            • C:\ProgramData\SystemFiles\config.json
                              Filesize

                              312B

                              MD5

                              f0191b5bb96e0d1af988bea69cbbdcb6

                              SHA1

                              291a9c829d887187ba45ac4293fa04a4edaf1e3c

                              SHA256

                              10c4424a2e7c6cb348477fb984618276352bdada0b6f98216c99900fd307d758

                              SHA512

                              802f4b1296108cf5dffaabfa78c9062688d68bde8fb315381111afef09cb209b38402badd28676ff43ea355c921f7c75b64b2a73b710507a3a61e6afc5d65ef6

                            • C:\ProgramData\SystemFiles\sys_rh.bin
                              Filesize

                              1KB

                              MD5

                              1227a3af777d3b04f36d741944cf74b0

                              SHA1

                              8d075df392d6628377088ef399c5668a8583d339

                              SHA256

                              68cb0f11f8d5cf3ff37bda9544c2b699f2b145c71af40533cb5df42a7b1f30d1

                              SHA512

                              cadc54665e9a19e2c4b111665cd491ce0b113f4e7f4b7ca20070a55998cdd35d5fccd25c320dbcc65d615c0d4f8f211422a85404fd1a3fd6fa5ab10220a4a467

                            • 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

                              3642eb58909c9b67ad996f72db0c208e

                              SHA1

                              0c32aac979826018b3a238ef999f040910656a75

                              SHA256

                              5ba129e1a5c06d40d3539ead2f49b9c4bc8bea2238de25427d1da9e8692f148e

                              SHA512

                              7cdcbfaf7e3de63ffa76224062de6af12e73aa46aaa6dbb9f09191c438c86d6d160f2ef2a1bdc0525ff114685ce92030cec38cd724eac3755ec2901176e82dcf

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

                              18KB

                              MD5

                              297fdb08de527b9e808912428d07df8b

                              SHA1

                              970779195231d5c5e38aacbb8234923758f0a1cb

                              SHA256

                              b2986f1544f9a3ed8ebdf0be1be61327e73a4871f0ed45d8a8bc1ef7cbc33f56

                              SHA512

                              ed83dccf3201df2e88aedf9c4774cb92879f16df1e913e6ebc3b57107ab7ae366e39d081462e913c90200f43a9d4ec6f1135af02bfdf6421d7c8a75302bf8564

                            • memory/896-184-0x0000000000000000-mapping.dmp
                            • memory/968-174-0x0000000000000000-mapping.dmp
                            • memory/1120-169-0x0000000000000000-mapping.dmp
                            • memory/1304-166-0x0000000000000000-mapping.dmp
                            • memory/1340-173-0x0000000000000000-mapping.dmp
                            • memory/1400-165-0x0000000070750000-0x000000007079C000-memory.dmp
                              Filesize

                              304KB

                            • memory/1400-159-0x0000000000000000-mapping.dmp
                            • memory/1444-185-0x0000000000000000-mapping.dmp
                            • memory/1728-180-0x0000000000000000-mapping.dmp
                            • memory/1800-170-0x0000000000000000-mapping.dmp
                            • memory/1820-186-0x0000000000000000-mapping.dmp
                            • memory/2000-191-0x0000000000000000-mapping.dmp
                            • memory/2072-183-0x0000000000000000-mapping.dmp
                            • memory/2340-167-0x0000000000000000-mapping.dmp
                            • memory/2588-187-0x0000000000000000-mapping.dmp
                            • memory/2788-177-0x0000000000000000-mapping.dmp
                            • memory/2956-137-0x0000000000000000-mapping.dmp
                            • memory/3220-192-0x0000000000000000-mapping.dmp
                            • memory/3232-139-0x0000000000000000-mapping.dmp
                            • memory/3232-146-0x0000000070750000-0x000000007079C000-memory.dmp
                              Filesize

                              304KB

                            • memory/3232-151-0x00000000078B0000-0x0000000007946000-memory.dmp
                              Filesize

                              600KB

                            • memory/3232-149-0x0000000007620000-0x000000000763A000-memory.dmp
                              Filesize

                              104KB

                            • memory/3232-148-0x0000000007C80000-0x00000000082FA000-memory.dmp
                              Filesize

                              6.5MB

                            • memory/3232-152-0x0000000007840000-0x000000000784E000-memory.dmp
                              Filesize

                              56KB

                            • memory/3232-147-0x00000000068B0000-0x00000000068CE000-memory.dmp
                              Filesize

                              120KB

                            • memory/3232-150-0x0000000007680000-0x000000000768A000-memory.dmp
                              Filesize

                              40KB

                            • memory/3232-153-0x0000000007890000-0x00000000078AA000-memory.dmp
                              Filesize

                              104KB

                            • memory/3232-140-0x0000000004D50000-0x0000000004D86000-memory.dmp
                              Filesize

                              216KB

                            • memory/3232-145-0x00000000072C0000-0x00000000072F2000-memory.dmp
                              Filesize

                              200KB

                            • memory/3232-141-0x00000000053C0000-0x00000000059E8000-memory.dmp
                              Filesize

                              6.2MB

                            • memory/3232-154-0x0000000007880000-0x0000000007888000-memory.dmp
                              Filesize

                              32KB

                            • memory/3232-144-0x00000000061F0000-0x000000000620E000-memory.dmp
                              Filesize

                              120KB

                            • memory/3232-143-0x0000000005B60000-0x0000000005BC6000-memory.dmp
                              Filesize

                              408KB

                            • memory/3232-142-0x0000000005350000-0x0000000005372000-memory.dmp
                              Filesize

                              136KB

                            • memory/3388-178-0x0000000000000000-mapping.dmp
                            • memory/3508-175-0x0000000000000000-mapping.dmp
                            • memory/3640-182-0x0000000000000000-mapping.dmp
                            • memory/3856-161-0x0000000000000000-mapping.dmp
                            • memory/3856-164-0x0000000000F90000-0x0000000000FAA000-memory.dmp
                              Filesize

                              104KB

                            • memory/3932-168-0x0000000000000000-mapping.dmp
                            • memory/3988-179-0x0000000000000000-mapping.dmp
                            • memory/4156-138-0x0000000000000000-mapping.dmp
                            • memory/4184-176-0x0000000000000000-mapping.dmp
                            • memory/4212-155-0x0000000000000000-mapping.dmp
                            • memory/4212-158-0x0000000070750000-0x000000007079C000-memory.dmp
                              Filesize

                              304KB

                            • memory/4532-193-0x0000000000000000-mapping.dmp
                            • memory/4592-188-0x0000000000000000-mapping.dmp
                            • memory/4608-171-0x0000000000000000-mapping.dmp
                            • memory/4744-172-0x0000000000000000-mapping.dmp
                            • memory/4748-181-0x0000000000000000-mapping.dmp
                            • memory/4912-132-0x0000000000D20000-0x0000000000D38000-memory.dmp
                              Filesize

                              96KB

                            • memory/4912-136-0x0000000006680000-0x00000000066E6000-memory.dmp
                              Filesize

                              408KB

                            • memory/4912-135-0x00000000056A0000-0x00000000056AA000-memory.dmp
                              Filesize

                              40KB

                            • memory/4912-134-0x00000000058B0000-0x0000000005942000-memory.dmp
                              Filesize

                              584KB

                            • memory/4912-133-0x000000000A140000-0x000000000A6E4000-memory.dmp
                              Filesize

                              5.6MB

                            • memory/5040-190-0x0000000000000000-mapping.dmp
                            • memory/5112-194-0x0000000000000000-mapping.dmp
                            • memory/5112-197-0x00000231DCF60000-0x00000231DCF80000-memory.dmp
                              Filesize

                              128KB

                            • memory/5112-199-0x00000231DD0D0000-0x00000231DD110000-memory.dmp
                              Filesize

                              256KB

                            • memory/5112-200-0x00000231DD110000-0x00000231DD130000-memory.dmp
                              Filesize

                              128KB

                            • memory/5112-201-0x00000231DD110000-0x00000231DD130000-memory.dmp
                              Filesize

                              128KB