Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2022, 10:02

General

  • Target
    file.exe
  • Size 916KB
  • Sample221102-l2r5ysbfep
  • SHA256 717957544dcfbf0a92f33a1ab039d4197fd7c4b21615ec2fa9a730ef74e24c85
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects LgoogLoader payload 1 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\bitsadmin.exe
      bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin
      2⤵
        PID:5076
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cmd < Conservation.tiff & ping -n 5 localhost
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1820
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "imagename eq AvastUI.exe"
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2240
          • C:\Windows\SysWOW64\find.exe
            find /I /N "avastui.exe"
            4⤵
              PID:684
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "imagename eq AVGUI.exe"
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3264
            • C:\Windows\SysWOW64\find.exe
              find /I /N "avgui.exe"
              4⤵
                PID:2044
              • C:\Windows\SysWOW64\findstr.exe
                findstr /V /R "^CqOPeMZKw$" Latex.tiff
                4⤵
                  PID:1008
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                  Continuity.exe.pif Q
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of WriteProcessMemory
                  PID:2472
                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                    5⤵
                    • Executes dropped EXE
                    PID:3224
                • C:\Windows\SysWOW64\PING.EXE
                  ping localhost -n 5
                  4⤵
                  • Runs ping.exe
                  PID:2040
              • C:\Windows\SysWOW64\PING.EXE
                ping -n 5 localhost
                3⤵
                • Runs ping.exe
                PID:3948

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                Conservation.tiff

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Conservation.tiff
                • Size 11KB
                • SHA256 fdbc3e5e731bc6e8b084d91c3d9439bc747572cdd3e7d50a791e3ec68dae465d
                • MD5 SHA1 SHA512 SSDEEP

                Continuity.exe.pif

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                • Size 924KB
                • SHA256 3e26723394ade92f8163b5643960189cb07358b0f96529a477d37176d68aa0a0
                • MD5 SHA1 SHA512 SSDEEP

                Continuity.exe.pif

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                • Size 924KB
                • SHA256 3e26723394ade92f8163b5643960189cb07358b0f96529a477d37176d68aa0a0
                • MD5 SHA1 SHA512 SSDEEP

                Continuity.exe.pif

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Continuity.exe.pif
                • Size 924KB
                • SHA256 3e26723394ade92f8163b5643960189cb07358b0f96529a477d37176d68aa0a0
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                FSokWYkDZj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FSokWYkDZj.dll
                • Size 1.6MB
                • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
                • MD5 SHA1 SHA512 SSDEEP

                Latex.tiff

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Latex.tiff
                • Size 924KB
                • SHA256 14e245cc156442e5f0f55717266bc0f3fb2847f77713ce690aa66f8311c8de46
                • MD5 SHA1 SHA512 SSDEEP

                Recover.tiff

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Recover.tiff
                • Size 902KB
                • SHA256 9d228aadb90ede8c3c083b730bf7226ca3538a70f40b09b42bbf8f17e4c1f174
                • MD5 SHA1 SHA512 SSDEEP

                memory/3224-153-0x0000000000400000-0x000000000043B000-memory.dmp

                memory/3224-159-0x0000000000400000-0x000000000043B000-memory.dmp

                memory/3224-158-0x0000000000400000-0x000000000043B000-memory.dmp

                memory/3224-160-0x0000000003040000-0x0000000003049000-memory.dmp

                memory/3224-161-0x0000000003070000-0x000000000307D000-memory.dmp