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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/09/2022, 18:32

General

  • Target

    47a88a3a4ba98ca41f699ab2a600560be0e841047b8396a2cdd3f0759c4ab150.exe

  • Size

    723KB

  • MD5

    88e5b5ee593b2ca10c1290b2712d4f64

  • SHA1

    cd894557eadd4e12dd4baadec644fc057bbd4a45

  • SHA256

    47a88a3a4ba98ca41f699ab2a600560be0e841047b8396a2cdd3f0759c4ab150

  • SHA512

    bc3086b6d74d120def253bb13f5240353986750488490296bc2417dc69222864dbabe6e7808f1aebe3e5e592a35b64f069fc692286a32c181a8d0995db8ed3e4

  • 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 3 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\47a88a3a4ba98ca41f699ab2a600560be0e841047b8396a2cdd3f0759c4ab150.exe
    "C:\Users\Admin\AppData\Local\Temp\47a88a3a4ba98ca41f699ab2a600560be0e841047b8396a2cdd3f0759c4ab150.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1204
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5072
        • 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:2832
      • 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:4832
        • 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:1616
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3912
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:1964
          • 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:4656
            • C:\Windows\SysWOW64\schtasks.exe
              SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              4⤵
              • Creates scheduled task(s)
              PID:1332
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:4664
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:3140
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:4676
                • 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:2412
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:2348
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:1712
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk122" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:1920
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk1104" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:1652
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk5199" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:32
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk8356" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                          3⤵
                            PID:2236
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                            3⤵
                            • Suspicious use of WriteProcessMemory
                            PID:4564
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:4480
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:3244
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:1748
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                  3⤵
                                    PID:4616
                                    • C:\Windows\SysWOW64\chcp.com
                                      chcp 1251
                                      4⤵
                                        PID:224

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                • C:\ProgramData\Dllhost\dllhost.exe

                                  Filesize

                                  916KB

                                  MD5

                                  04e85e724bca24709297d99204cd8bc3

                                  SHA1

                                  77aa0364f80b6b09d16376aec336725850a71768

                                  SHA256

                                  62683b01e7b870bb964d0173985e1c9b6dc6046e4a5570fca9419c0eb97b1dd4

                                  SHA512

                                  ffec2b1eb3c29f2e3eb4599ae5e6b876df84a53fb15ffcc82514cbdc0c2529e3030e1a7258abf4038af23dbb45d903b09cd5e27194bbed26fd114673316bedc5

                                • C:\ProgramData\Dllhost\dllhost.exe

                                  Filesize

                                  916KB

                                  MD5

                                  04e85e724bca24709297d99204cd8bc3

                                  SHA1

                                  77aa0364f80b6b09d16376aec336725850a71768

                                  SHA256

                                  62683b01e7b870bb964d0173985e1c9b6dc6046e4a5570fca9419c0eb97b1dd4

                                  SHA512

                                  ffec2b1eb3c29f2e3eb4599ae5e6b876df84a53fb15ffcc82514cbdc0c2529e3030e1a7258abf4038af23dbb45d903b09cd5e27194bbed26fd114673316bedc5

                                • 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

                                  5e2b495d75c5336229ce9d752396db23

                                  SHA1

                                  080f742d718f9500a3c55e7fc5ece4cb75ae344e

                                  SHA256

                                  4f7441938bea4090068f9ddcc8af6508e751d3d6c623e3b13c8f1138c326a482

                                  SHA512

                                  b055c6b9c6a543e655de828a79f78376372e18c3fd4d301793029e8334dae92193aabcc14690330d6ed2d9a5c180011b2958a95cd14fb5ba43b85746dd63a697

                                • memory/1204-185-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-186-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-184-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-183-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-189-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-188-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1204-187-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-171-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-127-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-132-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-133-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-134-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-135-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-136-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-137-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-138-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-139-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-140-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-141-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-142-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-143-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-144-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-145-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-146-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-147-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-148-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-149-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-150-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-151-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-152-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-153-0x0000000000DB0000-0x0000000000E58000-memory.dmp

                                  Filesize

                                  672KB

                                • memory/1304-154-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-155-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-156-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-157-0x0000000005AD0000-0x0000000005FCE000-memory.dmp

                                  Filesize

                                  5.0MB

                                • memory/1304-158-0x00000000056B0000-0x0000000005742000-memory.dmp

                                  Filesize

                                  584KB

                                • memory/1304-159-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-160-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-161-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-162-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-163-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-164-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-165-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-166-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-167-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-168-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-169-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-170-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-130-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-172-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-173-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-174-0x0000000005690000-0x000000000569A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/1304-175-0x00000000058C0000-0x0000000005926000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/1304-120-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-129-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-128-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-131-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-121-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-122-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-123-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-124-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-125-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/1304-126-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4224-178-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4224-177-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4224-181-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4224-180-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4224-179-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/4832-754-0x00000000001F0000-0x00000000002A0000-memory.dmp

                                  Filesize

                                  704KB

                                • memory/5072-289-0x0000000009590000-0x00000000095AE000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/5072-510-0x0000000009A40000-0x0000000009A48000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/5072-505-0x0000000009A50000-0x0000000009A6A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/5072-302-0x0000000009AB0000-0x0000000009B44000-memory.dmp

                                  Filesize

                                  592KB

                                • memory/5072-298-0x0000000009600000-0x00000000096A5000-memory.dmp

                                  Filesize

                                  660KB

                                • memory/5072-191-0x0000000077D10000-0x0000000077E9E000-memory.dmp

                                  Filesize

                                  1.6MB

                                • memory/5072-288-0x00000000095B0000-0x00000000095E3000-memory.dmp

                                  Filesize

                                  204KB

                                • memory/5072-275-0x0000000008730000-0x00000000087A6000-memory.dmp

                                  Filesize

                                  472KB

                                • memory/5072-268-0x0000000008410000-0x000000000845B000-memory.dmp

                                  Filesize

                                  300KB

                                • memory/5072-266-0x0000000007F70000-0x0000000007F8C000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/5072-255-0x0000000008040000-0x0000000008390000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/5072-251-0x0000000007EE0000-0x0000000007F46000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/5072-249-0x0000000007630000-0x0000000007652000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/5072-231-0x0000000007660000-0x0000000007C88000-memory.dmp

                                  Filesize

                                  6.2MB

                                • memory/5072-226-0x0000000004C00000-0x0000000004C36000-memory.dmp

                                  Filesize

                                  216KB