Analysis

  • max time kernel
    61s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 00:49

General

  • Target
    eff3cb4ab664eabe2dc44b5d648f25ff.exe
  • Size 915KB
  • Sample221103-a6b4radbf6
  • SHA256 5c19fb2da50d67ae379047a6a30c01a418aefc98956d0d1662404742e9d84878
  • 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 3 IoCs
  • Loads dropped DLL 7 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 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eff3cb4ab664eabe2dc44b5d648f25ff.exe
    "C:\Users\Admin\AppData\Local\Temp\eff3cb4ab664eabe2dc44b5d648f25ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\bitsadmin.exe
      bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin bitsadmin
      2⤵
        PID:1168
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cmd < Beast.xlam & ping -n 5 localhost
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1696
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "imagename eq AvastUI.exe"
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1060
          • C:\Windows\SysWOW64\find.exe
            find /I /N "avastui.exe"
            4⤵
              PID:1780
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "imagename eq AVGUI.exe"
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3428
            • C:\Windows\SysWOW64\find.exe
              find /I /N "avgui.exe"
              4⤵
                PID:5116
              • C:\Windows\SysWOW64\findstr.exe
                findstr /V /R "^pcWtOZs$" Paintball.xlam
                4⤵
                  PID:1620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Colored.exe.pif
                  Colored.exe.pif s
                  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:1624
                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Colored.exe.pif
                    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Colored.exe.pif
                    5⤵
                    • Executes dropped EXE
                    PID:3472
                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Colored.exe.pif
                    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Colored.exe.pif
                    5⤵
                    • Executes dropped EXE
                    PID:3400
                • C:\Windows\SysWOW64\PING.EXE
                  ping localhost -n 5
                  4⤵
                  • Runs ping.exe
                  PID:220
              • C:\Windows\SysWOW64\PING.EXE
                ping -n 5 localhost
                3⤵
                • Runs ping.exe
                PID:5036

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                Beast.xlam

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Beast.xlam
                • Size 12KB
                • SHA256 8afd85700032ab1ccc8bc04b5d2ee624ab6b4f01f529c3c8e46e6266d0c914a0
                • MD5 SHA1 SHA512 SSDEEP

                Colored.exe.pif

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

                Colored.exe.pif

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

                Colored.exe.pif

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

                Colored.exe.pif

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

                Paintball.xlam

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Paintball.xlam
                • Size 924KB
                • SHA256 a7fa661d5f622f0170158f307a174167582d1a6ca04fa7271c03450c9e2e0538
                • MD5 SHA1 SHA512 SSDEEP

                Saw.xlam

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Saw.xlam
                • Size 932KB
                • SHA256 494a4ce217a6d1272023bf1fbc7a7bdbae238851f2d13fc615c8b6821f33a464
                • MD5 SHA1 SHA512 SSDEEP

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                tkrgjuDFV.dll

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

                memory/3400-156-0x0000000000400000-0x0000000000443000-memory.dmp

                memory/3400-161-0x0000000000400000-0x0000000000443000-memory.dmp

                memory/3400-162-0x0000000000400000-0x0000000000443000-memory.dmp

                memory/3400-163-0x0000000002B10000-0x0000000002B19000-memory.dmp

                memory/3400-164-0x0000000002B40000-0x0000000002B4D000-memory.dmp