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Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/10/2022, 17:54

General

  • Target

    b215d04febcd135b554752fc2c891e99b335fc777e536e11bb06c223e6bffc4d.exe

  • Size

    733KB

  • MD5

    dd3fb1433e696ba748bd3188b761d6d6

  • SHA1

    422ffaa2297bd398dad5f28a1bb630d124d7656c

  • SHA256

    b215d04febcd135b554752fc2c891e99b335fc777e536e11bb06c223e6bffc4d

  • SHA512

    a45a997b53d23ba7f03d06dea0b456e0ab91f5f34cbe0583cf362cc96c6f9705490d3cb66610fe946c7806f7a41b174386e0ff3d53d51df8ebd00da72392660d

  • 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
  • Creates scheduled task(s) 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b215d04febcd135b554752fc2c891e99b335fc777e536e11bb06c223e6bffc4d.exe
    "C:\Users\Admin\AppData\Local\Temp\b215d04febcd135b554752fc2c891e99b335fc777e536e11bb06c223e6bffc4d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1292
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3336
        • 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:1864
      • 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:5060
        • 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:1180
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3324
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:1172
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:1500
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:1084
              • 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:432
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:1160
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1876
                • C:\Windows\SysWOW64\schtasks.exe
                  SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  4⤵
                  • Creates scheduled task(s)
                  PID:1584
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk7801" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:2096
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk7849" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4380
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk7849" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:4888
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8576" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:1112
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk6205" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:2240
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:3272
                      • 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:228
                        • C:\Windows\SysWOW64\schtasks.exe
                          SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          4⤵
                          • Creates scheduled task(s)
                          PID:3360
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:4500
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:4772
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:1640
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:840
                              • C:\Windows\SysWOW64\cmd.exe
                                "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                3⤵
                                  PID:4024
                                  • C:\Windows\SysWOW64\chcp.com
                                    chcp 1251
                                    4⤵
                                      PID:540

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                963KB

                                MD5

                                26e92146e1bb6b567afd431b6f16ba5e

                                SHA1

                                9e6fe80a741e7fa42e48fdeac8f3c30a8d4d1b0a

                                SHA256

                                2342390546c42a25ab29ae72a77dddce6e31c6b22c69055ee75ed2f66aad45f1

                                SHA512

                                5ba8578e5678a0d33f004506d5bbef72500d8fef7326f9db15d813ce9268ff5e5c12ad813ce901be00a665adbf27b872ddb59478da481b6739e1a513a5b1dc3b

                              • C:\ProgramData\Dllhost\dllhost.exe

                                Filesize

                                963KB

                                MD5

                                26e92146e1bb6b567afd431b6f16ba5e

                                SHA1

                                9e6fe80a741e7fa42e48fdeac8f3c30a8d4d1b0a

                                SHA256

                                2342390546c42a25ab29ae72a77dddce6e31c6b22c69055ee75ed2f66aad45f1

                                SHA512

                                5ba8578e5678a0d33f004506d5bbef72500d8fef7326f9db15d813ce9268ff5e5c12ad813ce901be00a665adbf27b872ddb59478da481b6739e1a513a5b1dc3b

                              • 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

                                db01a2c1c7e70b2b038edf8ad5ad9826

                                SHA1

                                540217c647a73bad8d8a79e3a0f3998b5abd199b

                                SHA256

                                413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

                                SHA512

                                c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

                                Filesize

                                18KB

                                MD5

                                4984a94dd39f62567e5b97ecc83b13a8

                                SHA1

                                bc0ba278845f3d6ff7fe861ca7503c528fac3306

                                SHA256

                                9dc68c274fed2cfe8e57455d6c8f0315e54384451da66edc40142c37ee8bddbe

                                SHA512

                                e29245f867ff6dcbc0a334b1f8cf7d520d609e818e85f3788d211a6b746aea009724603447615b406f30eb1363a1735b4cfe7772f60e19448824349a54f7ae9f

                              • memory/1292-184-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-189-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-188-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-187-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-183-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-185-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1292-186-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1472-178-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1472-181-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1472-180-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1472-179-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/1472-177-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-135-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-128-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-157-0x0000000005940000-0x0000000005E3E000-memory.dmp

                                Filesize

                                5.0MB

                              • memory/2732-158-0x0000000005440000-0x00000000054D2000-memory.dmp

                                Filesize

                                584KB

                              • memory/2732-159-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-160-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-161-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-162-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-163-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-164-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-166-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-165-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-167-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-168-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-169-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-170-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-171-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-172-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-173-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-174-0x0000000005520000-0x000000000552A000-memory.dmp

                                Filesize

                                40KB

                              • memory/2732-175-0x00000000055A0000-0x0000000005606000-memory.dmp

                                Filesize

                                408KB

                              • memory/2732-155-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-154-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-120-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-153-0x0000000000AE0000-0x0000000000B88000-memory.dmp

                                Filesize

                                672KB

                              • memory/2732-152-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-151-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-142-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-141-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-139-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-140-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-138-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-137-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-136-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-143-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-121-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-122-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-145-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-123-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-144-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-124-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-125-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-146-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-147-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-126-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-148-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-149-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-156-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-127-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-129-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-130-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-150-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-134-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-131-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-132-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/2732-133-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3336-289-0x0000000008EF0000-0x0000000008F0E000-memory.dmp

                                Filesize

                                120KB

                              • memory/3336-275-0x0000000007E20000-0x0000000007E96000-memory.dmp

                                Filesize

                                472KB

                              • memory/3336-302-0x0000000009210000-0x00000000092A4000-memory.dmp

                                Filesize

                                592KB

                              • memory/3336-298-0x0000000008F60000-0x0000000009005000-memory.dmp

                                Filesize

                                660KB

                              • memory/3336-191-0x0000000076F80000-0x000000007710E000-memory.dmp

                                Filesize

                                1.6MB

                              • memory/3336-288-0x0000000008F10000-0x0000000008F43000-memory.dmp

                                Filesize

                                204KB

                              • memory/3336-252-0x00000000077C0000-0x0000000007B10000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3336-262-0x0000000007FA0000-0x0000000007FEB000-memory.dmp

                                Filesize

                                300KB

                              • memory/3336-260-0x00000000076A0000-0x00000000076BC000-memory.dmp

                                Filesize

                                112KB

                              • memory/3336-505-0x0000000007F30000-0x0000000007F4A000-memory.dmp

                                Filesize

                                104KB

                              • memory/3336-510-0x0000000007F20000-0x0000000007F28000-memory.dmp

                                Filesize

                                32KB

                              • memory/3336-249-0x0000000006D90000-0x0000000006DB2000-memory.dmp

                                Filesize

                                136KB

                              • memory/3336-226-0x0000000004320000-0x0000000004356000-memory.dmp

                                Filesize

                                216KB

                              • memory/3336-231-0x0000000006FB0000-0x00000000075D8000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/3336-251-0x0000000006E30000-0x0000000006E96000-memory.dmp

                                Filesize

                                408KB

                              • memory/5060-779-0x00000000004B0000-0x0000000000560000-memory.dmp

                                Filesize

                                704KB