darkcomet | 6a34fd171f800e79b2930a0a90f172b31026388b42e75cce5cc2727fb21d4166

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\Windupdt\\winupdate.exe"	crypteda.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	explorer.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	crypteda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	explorer.exe

Executes dropped EXE 6 IoCs

pid	Process
2320	gamebooster22.exe
1944	setup.exe
2156	dllhosts.exe
2740	service.exe
2796	setup.exe
2980	crypteda.exe

Loads dropped DLL 11 IoCs

pid	Process
2320	gamebooster22.exe
2320	gamebooster22.exe
2320	gamebooster22.exe
2156	dllhosts.exe
2156	dllhosts.exe
2156	dllhosts.exe
2156	dllhosts.exe
2740	service.exe
2156	dllhosts.exe
2740	service.exe
2156	dllhosts.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windows\\Windupdt\\winupdate.exe"	crypteda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\xmcrybcrbadrobh = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\nsyEBF7.tmp.dll\""	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\xmcrybcrbadrobh = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Windows\\system32\\bpgbqexotwt.dll\""	regsvr32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 6 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{49e383fd-a730-381b-ee20-09c2f2b10d6f}	dllhosts.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{49e383fd-a730-381b-ee20-09c2f2b10d6f}\NoExplorer = "0"	dllhosts.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E11C7861-807F-7BE5-7336-053A5DE06DA7}	service.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\NoExplorer = "1"	service.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E11C7861-807F-7BE5-7336-053A5DE06DA7}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\NoExplorer = "1"	regsvr32.exe

Maps connected drives based on registry 3 TTPs 9 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dllhosts.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	service.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	service.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	regsvr32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	dllhosts.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	dllhosts.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	service.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	regsvr32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qvglekquvicxaq.exe	service.exe
File created	C:\Windows\SysWOW64\db4fe964.dll	dllhosts.exe
File created	C:\Windows\SysWOW64\ee0249a6.exe	dllhosts.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 888	2980	crypteda.exe	37

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Windupdt\winupdate.exe	crypteda.exe
File opened for modification	C:\Windows\Windupdt\winupdate.exe	crypteda.exe
File opened for modification	C:\Windows\Windupdt\	crypteda.exe

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 7 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	gamebooster22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	crypteda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

NSIS installer 6 IoCs

installer

resource	yara_rule
behavioral1/files/0x000c0000000122e0-6.dat	nsis_installer_1
behavioral1/files/0x000c0000000122e0-6.dat	nsis_installer_2
behavioral1/files/0x0007000000016d50-14.dat	nsis_installer_1
behavioral1/files/0x0007000000016d50-14.dat	nsis_installer_2
behavioral1/files/0x0007000000016d9f-41.dat	nsis_installer_1
behavioral1/files/0x0007000000016d9f-41.dat	nsis_installer_2

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	crypteda.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	crypteda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	crypteda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	crypteda.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	crypteda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	explorer.exe

Modifies Internet Explorer Protected Mode 1 TTPs 2 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	dllhosts.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	service.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 2 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\NOPROTECTEDMODEBANNER = "1"	dllhosts.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	service.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 706a78176166db01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{30FE1351-D254-11EF-B432-C6DA928D33CD} = "0"	iexplore.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{F4FF8F7B-AB23-7564-BE91-DBB50CDAEF39}\Policy = "3"	service.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006d22218376f1b04db87ff8552a94d8d300000000020000000000106600000001000020000000f4b009dff8816919c0822861fb95fe1109b5bb32d4f47bfc00b675040739db0a000000000e8000000002000020000000bc5d5fc113f8e85a2e0bb2b4f1e437e0bba559b738e885e49cb8c223c919f94c20000000210cb08e92bee5552da75cb49c90920521cedef8aeb5ec8992edaaae0d5b8e2c40000000b3acc6acd8e5ae8b7b17b9d972cdaa995d84201090795bd8ed30e4dedbb2d89afdc86f6a9813a9bf857570327792a337ec98efbca0d9c06bfcf5653d4237f68a	iexplore.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{F4FF8F7B-AB23-7564-BE91-DBB50CDAEF39}	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{F4FF8F7B-AB23-7564-BE91-DBB50CDAEF39}\AppPath = "C:\\Windows\\System32"	service.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	service.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main	dllhosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{F4FF8F7B-AB23-7564-BE91-DBB50CDAEF39}\AppName = "regsvr32.exe"	service.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443006318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Modifies registry class 17 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49e383fd-a730-381b-ee20-09c2f2b10d6f}	dllhosts.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49e383fd-a730-381b-ee20-09c2f2b10d6f}\InProcServer32	dllhosts.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\ = "revenuestreaming browser enhancer"	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32\ThreadingModel = "Apartment"	service.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\\{b33ee05e-0e9f-5672-5ac7-4fedac3dbf5c}	dllhosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nsyEBF7.tmp.dll"	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b33ee05e-0e9f-5672-5ac7-4fedac3dbf5c}\3140288821 = "Àñ¶‘ÄíÿñïýÇ½¬÷¶À\u0090"	dllhosts.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32	service.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49e383fd-a730-381b-ee20-09c2f2b10d6f}\ = "yourprofitclub"	dllhosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49e383fd-a730-381b-ee20-09c2f2b10d6f}\InProcServer32\ = "C:\\Windows\\SysWow64\\db4fe964.dll"	dllhosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{49e383fd-a730-381b-ee20-09c2f2b10d6f}\InProcServer32\ThreadingModel = "Apartment"	dllhosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\ = "revenuestreaming browser enhancer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E11C7861-807F-7BE5-7336-053A5DE06DA7}\InProcServer32\ = "C:\\Windows\\SysWow64\\bpgbqexotwt.dll"	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2980	crypteda.exe
Token: SeSecurityPrivilege	2980	crypteda.exe
Token: SeTakeOwnershipPrivilege	2980	crypteda.exe
Token: SeLoadDriverPrivilege	2980	crypteda.exe
Token: SeSystemProfilePrivilege	2980	crypteda.exe
Token: SeSystemtimePrivilege	2980	crypteda.exe
Token: SeProfSingleProcessPrivilege	2980	crypteda.exe
Token: SeIncBasePriorityPrivilege	2980	crypteda.exe
Token: SeCreatePagefilePrivilege	2980	crypteda.exe
Token: SeBackupPrivilege	2980	crypteda.exe
Token: SeRestorePrivilege	2980	crypteda.exe
Token: SeShutdownPrivilege	2980	crypteda.exe
Token: SeDebugPrivilege	2980	crypteda.exe
Token: SeSystemEnvironmentPrivilege	2980	crypteda.exe
Token: SeChangeNotifyPrivilege	2980	crypteda.exe
Token: SeRemoteShutdownPrivilege	2980	crypteda.exe
Token: SeUndockPrivilege	2980	crypteda.exe
Token: SeManageVolumePrivilege	2980	crypteda.exe
Token: SeImpersonatePrivilege	2980	crypteda.exe
Token: SeCreateGlobalPrivilege	2980	crypteda.exe
Token: 33	2980	crypteda.exe
Token: 34	2980	crypteda.exe
Token: 35	2980	crypteda.exe
Token: SeIncreaseQuotaPrivilege	888	explorer.exe
Token: SeSecurityPrivilege	888	explorer.exe
Token: SeTakeOwnershipPrivilege	888	explorer.exe
Token: SeLoadDriverPrivilege	888	explorer.exe
Token: SeSystemProfilePrivilege	888	explorer.exe
Token: SeSystemtimePrivilege	888	explorer.exe
Token: SeProfSingleProcessPrivilege	888	explorer.exe
Token: SeIncBasePriorityPrivilege	888	explorer.exe
Token: SeCreatePagefilePrivilege	888	explorer.exe
Token: SeBackupPrivilege	888	explorer.exe
Token: SeRestorePrivilege	888	explorer.exe
Token: SeShutdownPrivilege	888	explorer.exe
Token: SeDebugPrivilege	888	explorer.exe
Token: SeSystemEnvironmentPrivilege	888	explorer.exe
Token: SeChangeNotifyPrivilege	888	explorer.exe
Token: SeRemoteShutdownPrivilege	888	explorer.exe
Token: SeUndockPrivilege	888	explorer.exe
Token: SeManageVolumePrivilege	888	explorer.exe
Token: SeImpersonatePrivilege	888	explorer.exe
Token: SeCreateGlobalPrivilege	888	explorer.exe
Token: 33	888	explorer.exe
Token: 34	888	explorer.exe
Token: 35	888	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1672	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
888	explorer.exe
1944	setup.exe
1944	setup.exe
2796	setup.exe
2796	setup.exe
1672	iexplore.exe
1672	iexplore.exe
1356	IEXPLORE.EXE
1356	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	31
PID 2024 wrote to memory of 2320	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	31
PID 2024 wrote to memory of 1944	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	32
PID 2024 wrote to memory of 1944	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	32
PID 2024 wrote to memory of 1944	2024	JaffaCakes118_39f7425bb6403292e579abe143142120.exe	32
PID 2320 wrote to memory of 2156	2320	gamebooster22.exe	33
PID 2320 wrote to memory of 2156	2320	gamebooster22.exe	33
PID 2320 wrote to memory of 2156	2320	gamebooster22.exe	33
PID 2320 wrote to memory of 2156	2320	gamebooster22.exe	33
PID 2320 wrote to memory of 2740	2320	gamebooster22.exe	34
PID 2320 wrote to memory of 2740	2320	gamebooster22.exe	34
PID 2320 wrote to memory of 2740	2320	gamebooster22.exe	34
PID 2320 wrote to memory of 2740	2320	gamebooster22.exe	34
PID 2320 wrote to memory of 2796	2320	gamebooster22.exe	35
PID 2320 wrote to memory of 2796	2320	gamebooster22.exe	35
PID 2320 wrote to memory of 2796	2320	gamebooster22.exe	35
PID 2320 wrote to memory of 2796	2320	gamebooster22.exe	35
PID 1944 wrote to memory of 2980	1944	setup.exe	36
PID 1944 wrote to memory of 2980	1944	setup.exe	36
PID 1944 wrote to memory of 2980	1944	setup.exe	36
PID 1944 wrote to memory of 2980	1944	setup.exe	36
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2980 wrote to memory of 888	2980	crypteda.exe	37
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 2740 wrote to memory of 1016	2740	service.exe	39
PID 1672 wrote to memory of 1356	1672	iexplore.exe	41
PID 1672 wrote to memory of 1356	1672	iexplore.exe	41
PID 1672 wrote to memory of 1356	1672	iexplore.exe	41
PID 1672 wrote to memory of 1356	1672	iexplore.exe	41

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39f7425bb6403292e579abe143142120.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39f7425bb6403292e579abe143142120.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\gamebooster22.exe
  "C:\Users\Admin\AppData\Local\Temp\gamebooster22.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Users\Admin\AppData\Local\Temp\dllhosts.exe
    "C:\Users\Admin\AppData\Local\Temp\dllhosts.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer Protected Mode
    - Modifies Internet Explorer Protected Mode Banner
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:2156
- - C:\Users\Admin\AppData\Local\Temp\service.exe
    "C:\Users\Admin\AppData\Local\Temp\service.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Installs/modifies Browser Helper Object
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer Protected Mode
    - Modifies Internet Explorer Protected Mode Banner
    - Modifies Internet Explorer settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s "C:\Windows\system32\bpgbqexotwt.dll"
      4⤵
      Adds Run key to start application
      Installs/modifies Browser Helper Object
      Maps connected drives based on registry
      System Location Discovery: System Language Discovery
      Modifies registry class
      PID:1016
- - C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2796
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Users\Admin\AppData\Local\Temp\crypteda.exe
    C:\Users\Admin\AppData\Local\Temp\\crypteda.exe
    3⤵
    - Modifies WinLogon for persistence
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2980
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      Disables RegEdit via registry modification
      Checks BIOS information in registry
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Enumerates system info in registry
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:888

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1672 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery