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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21/09/2022, 05:04

General

  • Target

    e3fde44e6e45cd9434ae882fe7394827d592c8f04fe89447ea3a214c8b6caad5.exe

  • Size

    722KB

  • MD5

    154dfd7c782601d0ce1c891c1d5bd12e

  • SHA1

    17c91c7b33d2a08531f570f3cd2808dd2ef385e4

  • SHA256

    e3fde44e6e45cd9434ae882fe7394827d592c8f04fe89447ea3a214c8b6caad5

  • SHA512

    c27119f40e062cacff3999282a78f07b23afaa5483471ebc163d0df584cc7a1bbc55f0e0cf6a94e0db2fa6233323c4290f534431729b3a0e1ad61b139abc6b2c

  • 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\e3fde44e6e45cd9434ae882fe7394827d592c8f04fe89447ea3a214c8b6caad5.exe
    "C:\Users\Admin\AppData\Local\Temp\e3fde44e6e45cd9434ae882fe7394827d592c8f04fe89447ea3a214c8b6caad5.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1492
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3384
        • 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:2892
      • 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:4316
        • 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:4428
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1288
        • 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:4420
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:1368
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:1900
          • 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:3988
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:1292
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4556
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:1544
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk9449" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:4404
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk3460" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:1904
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk1639" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:4732
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk276" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:896
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4200
                    • 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:4968
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:3560
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:5060
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                        3⤵
                          PID:4696
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 1251
                            4⤵
                              PID:852
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                              PID:212
                              • C:\Windows\SysWOW64\chcp.com
                                chcp 1251
                                4⤵
                                  PID:3340

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            912KB

                            MD5

                            fec2fc3cd9611fc817e7f28f38e68879

                            SHA1

                            2ff56f6b4eda77bd83d93cb6151b9753ed7ae924

                            SHA256

                            e2e5e2881f8f9fa15692510818653a20d1880070615fdb98bd32bb4f0c4bee4f

                            SHA512

                            970727762e2ed88d3c496ab0a74dde1dd4607ee0c0f7d53763b2bc6fadd96e88edc8d264bad3fa0e4d978d3c2f956c1b3845e862c03bc4ef49cb746d398a17de

                          • C:\ProgramData\Dllhost\dllhost.exe

                            Filesize

                            912KB

                            MD5

                            fec2fc3cd9611fc817e7f28f38e68879

                            SHA1

                            2ff56f6b4eda77bd83d93cb6151b9753ed7ae924

                            SHA256

                            e2e5e2881f8f9fa15692510818653a20d1880070615fdb98bd32bb4f0c4bee4f

                            SHA512

                            970727762e2ed88d3c496ab0a74dde1dd4607ee0c0f7d53763b2bc6fadd96e88edc8d264bad3fa0e4d978d3c2f956c1b3845e862c03bc4ef49cb746d398a17de

                          • 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

                            f72ceca249896509328fce276b5ef8a0

                            SHA1

                            dbcf48ec0d95405fbc0b2a91058bd90e106b6479

                            SHA256

                            a9ac79dae1e72e1b3416a427c93ed3ee2b71cf8f649a06bef3a390ea57d36016

                            SHA512

                            ca0c3c8210b297cd3158412918026824579a61fc48b15bffcea0e7eb7ff212ca7c4333ff359dbadfb039ea2f283182a8b4f639130774ef4c9d274581a16d4a25

                          • memory/1492-184-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-187-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-186-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-185-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-188-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-183-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/1492-189-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-140-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-171-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-144-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-145-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-146-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-147-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-149-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-148-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-150-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-151-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-152-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-153-0x0000000000EC0000-0x0000000000F68000-memory.dmp

                            Filesize

                            672KB

                          • memory/2016-154-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-155-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-156-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-157-0x0000000005BE0000-0x00000000060DE000-memory.dmp

                            Filesize

                            5.0MB

                          • memory/2016-158-0x00000000057C0000-0x0000000005852000-memory.dmp

                            Filesize

                            584KB

                          • memory/2016-159-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-160-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-161-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-162-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-163-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-164-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-165-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-166-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-167-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-168-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-169-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-170-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-143-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-172-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-173-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-174-0x00000000057B0000-0x00000000057BA000-memory.dmp

                            Filesize

                            40KB

                          • memory/2016-175-0x0000000005990000-0x00000000059F6000-memory.dmp

                            Filesize

                            408KB

                          • memory/2016-121-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-142-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-141-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-120-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-139-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-138-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-137-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-136-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-135-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-134-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-133-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-132-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-131-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-130-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-129-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-128-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-127-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-126-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-125-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-124-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-123-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/2016-122-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3384-505-0x0000000009220000-0x000000000923A000-memory.dmp

                            Filesize

                            104KB

                          • memory/3384-289-0x0000000008D30000-0x0000000008D4E000-memory.dmp

                            Filesize

                            120KB

                          • memory/3384-298-0x0000000008DA0000-0x0000000008E45000-memory.dmp

                            Filesize

                            660KB

                          • memory/3384-302-0x0000000009290000-0x0000000009324000-memory.dmp

                            Filesize

                            592KB

                          • memory/3384-288-0x0000000008D50000-0x0000000008D83000-memory.dmp

                            Filesize

                            204KB

                          • memory/3384-510-0x0000000008E60000-0x0000000008E68000-memory.dmp

                            Filesize

                            32KB

                          • memory/3384-275-0x0000000007EB0000-0x0000000007F26000-memory.dmp

                            Filesize

                            472KB

                          • memory/3384-271-0x0000000007BA0000-0x0000000007BEB000-memory.dmp

                            Filesize

                            300KB

                          • memory/3384-270-0x00000000076A0000-0x00000000076BC000-memory.dmp

                            Filesize

                            112KB

                          • memory/3384-231-0x0000000006E60000-0x0000000007488000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/3384-260-0x00000000077C0000-0x0000000007B10000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/3384-255-0x0000000007500000-0x0000000007566000-memory.dmp

                            Filesize

                            408KB

                          • memory/3384-226-0x00000000066D0000-0x0000000006706000-memory.dmp

                            Filesize

                            216KB

                          • memory/3384-191-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/3384-252-0x0000000006DD0000-0x0000000006DF2000-memory.dmp

                            Filesize

                            136KB

                          • memory/4316-725-0x0000000000360000-0x0000000000410000-memory.dmp

                            Filesize

                            704KB

                          • memory/4652-181-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4652-180-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4652-179-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4652-178-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB

                          • memory/4652-177-0x0000000076FB0000-0x000000007713E000-memory.dmp

                            Filesize

                            1.6MB