Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 06:36

General

  • Target

    48eef47ec9ad90d92639266af78c54f7.exe

  • Size

    56KB

  • MD5

    48eef47ec9ad90d92639266af78c54f7

  • SHA1

    2e3c4b08672d5e9f26bf2ef486d911f9db422edf

  • SHA256

    e15fd3f72f46f262efafde1c66af2566f441d9af6295bb09bd7c4ddfee50cf44

  • SHA512

    1e6acfe205587a2982c279d177ba5fb1b8af9a8d8823d8133bc9b997df79f3de3b84a03e1d1de0ebded9074edde42d2f2ae5b1a56b7a6cb8d4dff0ef938ac7e8

  • SSDEEP

    768:StoAk/F+TSsXubJprJchoWABDO5vPuRLkVOnWbrrkJvPTzGKuD:Uoprm0NWAo5vPuRgVQWbr6XTHw

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 1 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 10 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 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48eef47ec9ad90d92639266af78c54f7.exe
    "C:\Users\Admin\AppData\Local\Temp\48eef47ec9ad90d92639266af78c54f7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\SystemData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:544
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:3548
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4988
      • 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:2828
        • 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:2472
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3352
        • 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:2412
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:3340
          • 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:2788
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:764
          • 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:4604
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:3752
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:3068
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:4948
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2696
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:4260
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4984
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:4964
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk4922" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:1956
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8034" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:4072
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8034" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:1356
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1659" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1640
                    • C:\Windows\SysWOW64\schtasks.exe
                      SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1659" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      4⤵
                      • Creates scheduled task(s)
                      PID:4716
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk6853" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:1012
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk6853" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:4584
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe -c config.json
                      3⤵
                        PID:1924
                        • C:\Windows\SysWOW64\chcp.com
                          chcp 1251
                          4⤵
                            PID:4004
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe -c config.json
                          3⤵
                            PID:880
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:212
                              • 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:3424

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                60KB

                                MD5

                                8eac424b39ecd7724237708242536dce

                                SHA1

                                dbd058d840422fcaaf1d6897564e73be3641f7d3

                                SHA256

                                a43dad593d702d374a6f7d8f0a7de4a1e98a8a7edbf25cc01c45b7f26e60a229

                                SHA512

                                1ed33db65161a5ee089f4f030c42ac5168be0d5fd041422575d23e2f414a477b18397f583d7d53a744df716798f79de407bcb33ab8602644371c44291fa0c7fa

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                60KB

                                MD5

                                8eac424b39ecd7724237708242536dce

                                SHA1

                                dbd058d840422fcaaf1d6897564e73be3641f7d3

                                SHA256

                                a43dad593d702d374a6f7d8f0a7de4a1e98a8a7edbf25cc01c45b7f26e60a229

                                SHA512

                                1ed33db65161a5ee089f4f030c42ac5168be0d5fd041422575d23e2f414a477b18397f583d7d53a744df716798f79de407bcb33ab8602644371c44291fa0c7fa

                              • C:\ProgramData\Dllhost\winlogson.exe

                                Filesize

                                7.8MB

                                MD5

                                6f4532e49d65c2be0355b222f96e06e8

                                SHA1

                                268e90ce25e01bbb205f6ae3f493f8da36a61480

                                SHA256

                                acaf8e844ef7f4f65033ebe9546c394cc21bce175dac8b59199106309f04e5ab

                                SHA512

                                85f495b0bbd0673df376f44e912f9a0a8d201c2843f1a9efa64d93703a2d8ba2b6fa2638a747e79604715d26ddfc07de26ba43d03adf86290d928b442bf09207

                              • C:\ProgramData\SystemFiles\config.json

                                Filesize

                                312B

                                MD5

                                11c76da7e5b49513d6199861b4155013

                                SHA1

                                eeb027c4273975349d47b2d967be287dcc8c11f3

                                SHA256

                                4422bdfa4969c89c1009d4e2a042240129332c08206823f8608d83b0e0333b45

                                SHA512

                                d18eaf5e86a816ba792e97218832f109ffd7f0613a29a7b945ae11a161b04ed1076a03c96525ca78482f28144b721246c7df562512ada28eff1613c496acbce0

                              • C:\ProgramData\SystemFiles\sys_rh.bin

                                Filesize

                                1KB

                                MD5

                                42313a83cf392bd8c4ef0fa780279ef4

                                SHA1

                                c36a9f33ef87497586bc06c9d064d84006f89687

                                SHA256

                                923f6c0a813033b8d070dc90844a460ed9739f931ef183c0a96113df25f51058

                                SHA512

                                41b97b5175ef145651c706627a19de46e35eaedebe064e620d723dcc1b95e807eb7533d36d9adbc7135fe268ee161c4d64a4744baef89555d4b6a8e8392b9f41

                              • memory/2320-133-0x000000000A8B0000-0x000000000AE54000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/2320-136-0x000000000C7D0000-0x000000000C836000-memory.dmp

                                Filesize

                                408KB

                              • memory/2320-135-0x000000000A320000-0x000000000A32A000-memory.dmp

                                Filesize

                                40KB

                              • memory/2320-132-0x0000000000470000-0x0000000000484000-memory.dmp

                                Filesize

                                80KB

                              • memory/2320-134-0x000000000A3A0000-0x000000000A432000-memory.dmp

                                Filesize

                                584KB

                              • memory/2828-148-0x0000000000C50000-0x0000000000C66000-memory.dmp

                                Filesize

                                88KB

                              • memory/3424-191-0x0000019C7A120000-0x0000019C7A140000-memory.dmp

                                Filesize

                                128KB

                              • memory/3424-190-0x0000019C7A0E0000-0x0000019C7A120000-memory.dmp

                                Filesize

                                256KB

                              • memory/3424-188-0x0000019C787E0000-0x0000019C78800000-memory.dmp

                                Filesize

                                128KB

                              • memory/3424-192-0x0000019C7A120000-0x0000019C7A140000-memory.dmp

                                Filesize

                                128KB

                              • memory/4988-143-0x00000000059F0000-0x0000000005A56000-memory.dmp

                                Filesize

                                408KB

                              • memory/4988-140-0x00000000052E0000-0x0000000005316000-memory.dmp

                                Filesize

                                216KB

                              • memory/4988-179-0x0000000007E00000-0x0000000007E0E000-memory.dmp

                                Filesize

                                56KB

                              • memory/4988-180-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

                                Filesize

                                104KB

                              • memory/4988-181-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

                                Filesize

                                32KB

                              • memory/4988-159-0x0000000008230000-0x00000000088AA000-memory.dmp

                                Filesize

                                6.5MB

                              • memory/4988-177-0x0000000007E30000-0x0000000007EC6000-memory.dmp

                                Filesize

                                600KB

                              • memory/4988-168-0x0000000007C20000-0x0000000007C2A000-memory.dmp

                                Filesize

                                40KB

                              • memory/4988-161-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

                                Filesize

                                104KB

                              • memory/4988-151-0x0000000006E40000-0x0000000006E5E000-memory.dmp

                                Filesize

                                120KB

                              • memory/4988-150-0x0000000070B50000-0x0000000070B9C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4988-149-0x0000000006E60000-0x0000000006E92000-memory.dmp

                                Filesize

                                200KB

                              • memory/4988-141-0x0000000005AC0000-0x00000000060E8000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/4988-142-0x00000000057D0000-0x00000000057F2000-memory.dmp

                                Filesize

                                136KB

                              • memory/4988-144-0x0000000005640000-0x000000000565E000-memory.dmp

                                Filesize

                                120KB