Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/09/2022, 01:49

General

  • Target

    b2d6d5e0faf3d53824ba1fdc06f94b7c357ec97033c43446f4f3f21f529ce284.exe

  • Size

    713KB

  • MD5

    3f69c175b1cbc831ba5ec74a81db1386

  • SHA1

    153912d77c68251470e939b0029969307814b92d

  • SHA256

    b2d6d5e0faf3d53824ba1fdc06f94b7c357ec97033c43446f4f3f21f529ce284

  • SHA512

    9fc541566df8cc951ce27f146e0d90d1be153103a846942e4d6c24f98f63d9c6b16b4d77baf9409ae090f60469411f9e8f0891a3b136d899adbb3e40b8f2b503

  • 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\b2d6d5e0faf3d53824ba1fdc06f94b7c357ec97033c43446f4f3f21f529ce284.exe
    "C:\Users\Admin\AppData\Local\Temp\b2d6d5e0faf3d53824ba1fdc06f94b7c357ec97033c43446f4f3f21f529ce284.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 1251 & powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\Dllhost" & powershell -Command Add-MpPreference -ExclusionPath "C:\ProgramData\HostData"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:4844
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath "$ENV:USERPROFILE\Desktop"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4868
        • 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:2756
      • 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:4836
        • 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:4400
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:3368
        • 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:4272
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:228
        • 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:4960
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            4⤵
            • Creates scheduled task(s)
            PID:4544
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\ProgramData\Dllhost\dllhost.exe"
          3⤵
            PID:4352
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\ProgramData\Dllhost\dllhost.exe"
            3⤵
              PID:764
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\ProgramData\Dllhost\dllhost.exe"
              3⤵
                PID:4872
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk7451" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                3⤵
                  PID:5076
                • 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:4080
                  • C:\Windows\SysWOW64\schtasks.exe
                    SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    4⤵
                    • Creates scheduled task(s)
                    PID:220
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                  3⤵
                    PID:2224
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5582" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                    3⤵
                      PID:4948
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk2069" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                      3⤵
                        PID:2252
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4110" /TR "C:\ProgramData\Dllhost\dllhost.exe"
                        3⤵
                          PID:2452
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                          3⤵
                            PID:4172
                            • C:\Windows\SysWOW64\chcp.com
                              chcp 1251
                              4⤵
                                PID:844
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c chcp 1251 & C:\ProgramData\Dllhost\winlogson.exe --config msi.bin --log off
                              3⤵
                                PID:4632
                                • C:\Windows\SysWOW64\chcp.com
                                  chcp 1251
                                  4⤵
                                    PID:2044

                            Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • C:\ProgramData\Dllhost\dllhost.exe

                                    Filesize

                                    883KB

                                    MD5

                                    673bc71b0a8264bc1eb7fbc54bffbb3d

                                    SHA1

                                    3edb22cda0d26ac4abf2a29c476f8fe31e135168

                                    SHA256

                                    0e7437130ace1eb66d04a42bc1a19b2b11a1297c230a58ddd8e19f80bc71c4cd

                                    SHA512

                                    67e328705d5930bd1e5870e8c27a2a609ff6d5cb4d6b84f04398c77fd9116b881474512d2aefc61f0a1b308c1e6258752d3af5a427a112426ca8a5c9dcd34f28

                                  • C:\ProgramData\Dllhost\dllhost.exe

                                    Filesize

                                    883KB

                                    MD5

                                    673bc71b0a8264bc1eb7fbc54bffbb3d

                                    SHA1

                                    3edb22cda0d26ac4abf2a29c476f8fe31e135168

                                    SHA256

                                    0e7437130ace1eb66d04a42bc1a19b2b11a1297c230a58ddd8e19f80bc71c4cd

                                    SHA512

                                    67e328705d5930bd1e5870e8c27a2a609ff6d5cb4d6b84f04398c77fd9116b881474512d2aefc61f0a1b308c1e6258752d3af5a427a112426ca8a5c9dcd34f28

                                  • C:\ProgramData\HostData\logs.uce

                                    Filesize

                                    497B

                                    MD5

                                    13fda2ab01b83a5130842a5bab3892d3

                                    SHA1

                                    6e18e4b467cde054a63a95d4dfc030f156ecd215

                                    SHA256

                                    76973d42c8fceceab7ec85b3d01b218db92564993e93a9bea31c52aa73aeee9e

                                    SHA512

                                    c51f9fd6e452fbeeedd4dfaba3c7c887e337f01e68abdd27d4032f8be85def7ef3cf0c77bf60e425b085b76c0539464c6b6e5e805a69397c5519e8ccf9fffccc

                                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

                                    Filesize

                                    2KB

                                    MD5

                                    db01a2c1c7e70b2b038edf8ad5ad9826

                                    SHA1

                                    540217c647a73bad8d8a79e3a0f3998b5abd199b

                                    SHA256

                                    413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

                                    SHA512

                                    c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

                                    Filesize

                                    18KB

                                    MD5

                                    09ccb0136b7ea8b81e9ea6d1be65f326

                                    SHA1

                                    c9b62fb824675c971fe8e5194131989f1d6be789

                                    SHA256

                                    9fb15cce2ce50ac707faffa84386c1b48e581d941ea9d005d1b572540746321a

                                    SHA512

                                    890522be490dd79bc06cd684e6011dc37be11bb3fb010bdb3df86adcec53267af4628e7a4a402949f054109e8f105b82fb5897d27344d3cb7e3bde1603d8264e

                                  • memory/1680-173-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-167-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-128-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-130-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-129-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-131-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-132-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-133-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-134-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-135-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-136-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-137-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-138-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-139-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-140-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-141-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-142-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-143-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-144-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-145-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-146-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-147-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-148-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-149-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-150-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-151-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-152-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-153-0x00000000005D0000-0x0000000000678000-memory.dmp

                                    Filesize

                                    672KB

                                  • memory/1680-154-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-155-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-156-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-157-0x0000000005330000-0x000000000582E000-memory.dmp

                                    Filesize

                                    5.0MB

                                  • memory/1680-158-0x0000000004ED0000-0x0000000004F62000-memory.dmp

                                    Filesize

                                    584KB

                                  • memory/1680-159-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-160-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-161-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-162-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-164-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-163-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-165-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-166-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-120-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-168-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-169-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-170-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-171-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-172-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-126-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-174-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/1680-175-0x00000000050A0000-0x0000000005106000-memory.dmp

                                    Filesize

                                    408KB

                                  • memory/1680-121-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-122-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-127-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-123-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-124-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/1680-125-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3920-179-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3920-178-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3920-177-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3920-181-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3920-180-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4836-637-0x00000000009D0000-0x0000000000A80000-memory.dmp

                                    Filesize

                                    704KB

                                  • memory/4844-186-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-184-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-183-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-185-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-187-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-189-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4844-188-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4868-191-0x0000000077390000-0x000000007751E000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/4868-271-0x0000000008550000-0x000000000859B000-memory.dmp

                                    Filesize

                                    300KB

                                  • memory/4868-302-0x0000000009710000-0x00000000097A4000-memory.dmp

                                    Filesize

                                    592KB

                                  • memory/4868-298-0x0000000009270000-0x0000000009315000-memory.dmp

                                    Filesize

                                    660KB

                                  • memory/4868-289-0x0000000009200000-0x000000000921E000-memory.dmp

                                    Filesize

                                    120KB

                                  • memory/4868-510-0x0000000006EE0000-0x0000000006EE8000-memory.dmp

                                    Filesize

                                    32KB

                                  • memory/4868-288-0x0000000009220000-0x0000000009253000-memory.dmp

                                    Filesize

                                    204KB

                                  • memory/4868-275-0x0000000008350000-0x00000000083C6000-memory.dmp

                                    Filesize

                                    472KB

                                  • memory/4868-505-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

                                    Filesize

                                    104KB

                                  • memory/4868-270-0x0000000008030000-0x000000000804C000-memory.dmp

                                    Filesize

                                    112KB

                                  • memory/4868-267-0x0000000007CA0000-0x0000000007FF0000-memory.dmp

                                    Filesize

                                    3.3MB

                                  • memory/4868-265-0x0000000007990000-0x00000000079F6000-memory.dmp

                                    Filesize

                                    408KB

                                  • memory/4868-260-0x00000000078C0000-0x00000000078E2000-memory.dmp

                                    Filesize

                                    136KB

                                  • memory/4868-231-0x0000000007290000-0x00000000078B8000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/4868-226-0x0000000004840000-0x0000000004876000-memory.dmp

                                    Filesize

                                    216KB