Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/10/2022, 16:27

General

  • Target

    3022a64df1c4125ce3ba1b6ca8b96416e2321b829211d1e7be06859552e223d7.exe

  • Size

    733KB

  • MD5

    63a07d1b16c6f97d391530ed623c53e9

  • SHA1

    d630193748ff1c23573717b8e605aadbecc251f4

  • SHA256

    3022a64df1c4125ce3ba1b6ca8b96416e2321b829211d1e7be06859552e223d7

  • SHA512

    ab00d6ced2642314ac1f8f838a89ca1de966f90406a09fcc433b16451598fe76f44c7408f5bab938d86581c0ed1cecc98ffaa9ab07fc11b18edeae09b2fb69ad

  • 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 6 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\3022a64df1c4125ce3ba1b6ca8b96416e2321b829211d1e7be06859552e223d7.exe
    "C:\Users\Admin\AppData\Local\Temp\3022a64df1c4125ce3ba1b6ca8b96416e2321b829211d1e7be06859552e223d7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:2976
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3804
        • 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:2640
      • 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:3620
        • 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:4588
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1468
        • 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:4908
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:4756
        • 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:4564
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2776
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4552
          • 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:3980
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:5028
          • 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:4960
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:4248
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:1232
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk3315" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:1684
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk7081" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:2172
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk7081" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:1472
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk2490" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:3300
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk2435" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:1500
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:564
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:1040
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:32
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:872
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:3436

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            959KB

                            MD5

                            e661962d64da78a94d4f29917ccd7e19

                            SHA1

                            bb41e7ee73ef1f5ed75a06375253b076d2a655fb

                            SHA256

                            c52a4d20fadb74c3efd3acfb549588975cad1dad2f2d8df9c4e089bc75fc7e61

                            SHA512

                            4e5536fa501212077bb4eb9b1bcb565ecd430b74f7be3ef1fe13a1aecd237804c151afd3c10450c3c3d2fc122d3d8dab055292540c6422a4bc03e1eee0461183

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            959KB

                            MD5

                            e661962d64da78a94d4f29917ccd7e19

                            SHA1

                            bb41e7ee73ef1f5ed75a06375253b076d2a655fb

                            SHA256

                            c52a4d20fadb74c3efd3acfb549588975cad1dad2f2d8df9c4e089bc75fc7e61

                            SHA512

                            4e5536fa501212077bb4eb9b1bcb565ecd430b74f7be3ef1fe13a1aecd237804c151afd3c10450c3c3d2fc122d3d8dab055292540c6422a4bc03e1eee0461183

                          • 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

                            1c19c16e21c97ed42d5beabc93391fc5

                            SHA1

                            8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

                            SHA256

                            1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

                            SHA512

                            7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

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

                            Filesize

                            18KB

                            MD5

                            57cb46e48a63e52408384d2ba7919ee2

                            SHA1

                            05c317c3a3e9a82895cb3f78ebf9d1b3facdc823

                            SHA256

                            9192076199ff95f831c97b7872e280b01701b36670f0cce9e72907a170f601a3

                            SHA512

                            9bd01648d04ef371d7cac5b674ac6cda88c5c5cde9763c443c4a00ec9ae72d45527aa6474536c0234ca83ff39c574be1ce06650e4043f5217db0f69137a08367

                          • memory/2748-149-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-133-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-138-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-139-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-140-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-141-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-142-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-143-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-144-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-145-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-146-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-147-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-148-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-120-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-150-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-151-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-152-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-153-0x00000000008C0000-0x0000000000968000-memory.dmp

                            Filesize

                            672KB

                          • memory/2748-154-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-155-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-156-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-157-0x0000000005690000-0x0000000005B8E000-memory.dmp

                            Filesize

                            5.0MB

                          • memory/2748-158-0x0000000005230000-0x00000000052C2000-memory.dmp

                            Filesize

                            584KB

                          • memory/2748-159-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-160-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-161-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-162-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-163-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-164-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-165-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-166-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-167-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-168-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-169-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-170-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-171-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-172-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-173-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-174-0x00000000051B0000-0x00000000051BA000-memory.dmp

                            Filesize

                            40KB

                          • memory/2748-175-0x0000000005390000-0x00000000053F6000-memory.dmp

                            Filesize

                            408KB

                          • memory/2748-121-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-122-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-123-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-124-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-125-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-126-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-127-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-128-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-130-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-129-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-131-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-132-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-137-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-134-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-135-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2748-136-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-187-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-188-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-183-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-184-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-189-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-185-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2976-186-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3620-743-0x0000000000A10000-0x0000000000AC0000-memory.dmp

                            Filesize

                            704KB

                          • memory/3804-302-0x0000000009000000-0x0000000009094000-memory.dmp

                            Filesize

                            592KB

                          • memory/3804-275-0x0000000007CA0000-0x0000000007D16000-memory.dmp

                            Filesize

                            472KB

                          • memory/3804-510-0x0000000008FA0000-0x0000000008FA8000-memory.dmp

                            Filesize

                            32KB

                          • memory/3804-505-0x0000000008FB0000-0x0000000008FCA000-memory.dmp

                            Filesize

                            104KB

                          • memory/3804-226-0x0000000000CE0000-0x0000000000D16000-memory.dmp

                            Filesize

                            216KB

                          • memory/3804-298-0x0000000008D60000-0x0000000008E05000-memory.dmp

                            Filesize

                            660KB

                          • memory/3804-289-0x0000000008AF0000-0x0000000008B0E000-memory.dmp

                            Filesize

                            120KB

                          • memory/3804-231-0x0000000006C50000-0x0000000007278000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/3804-191-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3804-249-0x0000000006B80000-0x0000000006BA2000-memory.dmp

                            Filesize

                            136KB

                          • memory/3804-251-0x0000000007280000-0x00000000072E6000-memory.dmp

                            Filesize

                            408KB

                          • memory/3804-288-0x0000000008B10000-0x0000000008B43000-memory.dmp

                            Filesize

                            204KB

                          • memory/3804-255-0x0000000007610000-0x0000000007960000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/3804-269-0x0000000007960000-0x00000000079AB000-memory.dmp

                            Filesize

                            300KB

                          • memory/3804-267-0x0000000007390000-0x00000000073AC000-memory.dmp

                            Filesize

                            112KB

                          • memory/4072-178-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4072-181-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4072-177-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4072-180-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4072-179-0x0000000077660000-0x00000000777EE000-memory.dmp

                            Filesize

                            1.6MB