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
    08/10/2022, 23:54

General

  • Target

    52ce2e30a78d8b3707fd749d5aece05af23def2a63301199e03f52fb36bbda18.exe

  • Size

    733KB

  • MD5

    e2f9123fcba3790c11bc44487b443611

  • SHA1

    b326d6b4ac22d869b1dcc92d22ecc54ea243ba3d

  • SHA256

    52ce2e30a78d8b3707fd749d5aece05af23def2a63301199e03f52fb36bbda18

  • SHA512

    a2b516e64b455b35cee58a710a38b3cfcaa2f9b1d6829377dcbc43289ca64e739db62fb3e23ef9e301a968e28b4a48242afcbacbd0ec3e0be19575ebb3b787d9

  • 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 4 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\52ce2e30a78d8b3707fd749d5aece05af23def2a63301199e03f52fb36bbda18.exe
    "C:\Users\Admin\AppData\Local\Temp\52ce2e30a78d8b3707fd749d5aece05af23def2a63301199e03f52fb36bbda18.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:3424
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4940
        • 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:1896
      • 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:5088
        • 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:632
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3604
        • 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:4788
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3600
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:372
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:1484
            • 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:1776
              • C:\Windows\SysWOW64\schtasks.exe
                SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                4⤵
                • Creates scheduled task(s)
                PID:3404
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:2144
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk6689" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:312
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk261" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:3112
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk1363" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:2736
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8185" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1204
                      • C:\Windows\SysWOW64\schtasks.exe
                        SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8185" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        4⤵
                        • Creates scheduled task(s)
                        PID:4168
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:4304
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:1468
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                          3⤵
                            PID:3180
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:436
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:1888
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:2112
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                                  3⤵
                                    PID:2264
                                    • C:\Windows\SysWOW64\chcp.com
                                      chcp 1251
                                      4⤵
                                        PID:4796

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        960KB

                                        MD5

                                        394e934ad3ebe9a963a0cb2c41c36c83

                                        SHA1

                                        15b9b179fd53b83f7a82b043332fe4d260877a8f

                                        SHA256

                                        bbded5eae07e716eacad788fe48c944913fd730b09ec8aa15495ffb283206c69

                                        SHA512

                                        60d5d4e5d16b0f9f07fae2a96443be5a2b9dd9b1e64b8f762e66905850be069483770c436b294b5ff7c8f5a0a9409af004e8e2e0c3d6d9736de18df7d9c43ad2

                                      • C:\ProgramData\Dllhost\dllhost.exe

                                        Filesize

                                        960KB

                                        MD5

                                        394e934ad3ebe9a963a0cb2c41c36c83

                                        SHA1

                                        15b9b179fd53b83f7a82b043332fe4d260877a8f

                                        SHA256

                                        bbded5eae07e716eacad788fe48c944913fd730b09ec8aa15495ffb283206c69

                                        SHA512

                                        60d5d4e5d16b0f9f07fae2a96443be5a2b9dd9b1e64b8f762e66905850be069483770c436b294b5ff7c8f5a0a9409af004e8e2e0c3d6d9736de18df7d9c43ad2

                                      • 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

                                        1321d89b03a8a1649c369c5ef0a849c2

                                        SHA1

                                        e2b0f841f5ce1a9494a276d2f44519788f67db19

                                        SHA256

                                        cee188ece1d039f18bc6eb240ab40f78a5b7d39ea5c8d21701d8a469669faa0b

                                        SHA512

                                        ff1f3722942f69ed147a4f27382e6e915e61a60b3ac33c69cf5d34b74530f5bdfad5c0d2c69d6dddeb34179cd27ea3f11c2be680bb7ab4f52ea0049a6c03f5bc

                                      • memory/2008-178-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/2008-177-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/2008-179-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/2008-180-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/2008-181-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-185-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-189-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-188-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-187-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-186-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-183-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/3424-184-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-161-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-147-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-164-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-165-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-166-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-167-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-168-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-169-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-170-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-171-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-172-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-173-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-174-0x0000000005A00000-0x0000000005A0A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/4800-175-0x0000000005A80000-0x0000000005AE6000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/4800-162-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-136-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-120-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-160-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-159-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-158-0x00000000058A0000-0x0000000005932000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/4800-157-0x0000000005CC0000-0x00000000061BE000-memory.dmp

                                        Filesize

                                        5.0MB

                                      • memory/4800-156-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-155-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-154-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-153-0x0000000000FB0000-0x0000000001058000-memory.dmp

                                        Filesize

                                        672KB

                                      • memory/4800-152-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-151-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-150-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-137-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-138-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-139-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-121-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-122-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-140-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-123-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-141-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-142-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-143-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-144-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-124-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-145-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-125-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-126-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-128-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-135-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-134-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-133-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-146-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-132-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-131-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-127-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-130-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-149-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-129-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-148-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4800-163-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4940-275-0x00000000085C0000-0x0000000008636000-memory.dmp

                                        Filesize

                                        472KB

                                      • memory/4940-270-0x00000000081B0000-0x00000000081CC000-memory.dmp

                                        Filesize

                                        112KB

                                      • memory/4940-510-0x0000000009940000-0x0000000009948000-memory.dmp

                                        Filesize

                                        32KB

                                      • memory/4940-505-0x0000000009950000-0x000000000996A000-memory.dmp

                                        Filesize

                                        104KB

                                      • memory/4940-302-0x00000000099A0000-0x0000000009A34000-memory.dmp

                                        Filesize

                                        592KB

                                      • memory/4940-298-0x0000000009500000-0x00000000095A5000-memory.dmp

                                        Filesize

                                        660KB

                                      • memory/4940-289-0x0000000009490000-0x00000000094AE000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/4940-288-0x00000000094B0000-0x00000000094E3000-memory.dmp

                                        Filesize

                                        204KB

                                      • memory/4940-191-0x0000000077530000-0x00000000776BE000-memory.dmp

                                        Filesize

                                        1.6MB

                                      • memory/4940-271-0x00000000082F0000-0x000000000833B000-memory.dmp

                                        Filesize

                                        300KB

                                      • memory/4940-256-0x0000000007CF0000-0x0000000008040000-memory.dmp

                                        Filesize

                                        3.3MB

                                      • memory/4940-251-0x00000000075C0000-0x0000000007626000-memory.dmp

                                        Filesize

                                        408KB

                                      • memory/4940-247-0x0000000007420000-0x0000000007442000-memory.dmp

                                        Filesize

                                        136KB

                                      • memory/4940-231-0x0000000007650000-0x0000000007C78000-memory.dmp

                                        Filesize

                                        6.2MB

                                      • memory/4940-226-0x0000000004E10000-0x0000000004E46000-memory.dmp

                                        Filesize

                                        216KB

                                      • memory/5088-763-0x0000000000B00000-0x0000000000BB0000-memory.dmp

                                        Filesize

                                        704KB