b6ae8c9260cff29eafc3d5b4e1bb37473038eeb2e1338eaf94b588d674489799

General

Target

b6ae8c9260cff29eafc3d5b4e1bb37473038eeb2e1338eaf94b588d674489799.pdf
Size

671KB
MD5

3d019ede3100c29abea7a7d3f05c642b
SHA1

7079cb838190c045604124655e8b62f95fbd94a6
SHA256

b6ae8c9260cff29eafc3d5b4e1bb37473038eeb2e1338eaf94b588d674489799
SHA512

4d78df3cb3d4452cb81d90a9822f30b39774ed9a628be17b30c4b02c7b308995685ac0b6f6a670619209ae74d223fada36f60cb362f3c7ad388cae7803b24e01

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 3 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.exeMusNotifyIcon.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies data under HKEY_USERS 49 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4280"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.846196"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132899564410653203"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4080"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "14.288222"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3700 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe
3788 AdobeARM.exe
3700 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3700 wrote to memory of 3452	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3452	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3452	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1816	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1816	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1816	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1936	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1936	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 1936	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3888	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3888	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3888	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 364	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 364	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 364	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 3788	3700	AcroRd32.exe	AdobeARM.exe
PID 3700 wrote to memory of 3788	3700	AcroRd32.exe	AdobeARM.exe
PID 3700 wrote to memory of 3788	3700	AcroRd32.exe	AdobeARM.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3500	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3448	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3448	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3448	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3448	364	RdrCEF.exe	RdrCEF.exe
PID 364 wrote to memory of 3448	364	RdrCEF.exe	RdrCEF.exe

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\b6ae8c9260cff29eafc3d5b4e1bb37473038eeb2e1338eaf94b588d674489799.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3700

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:3452

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:1816

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:1936

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
PID:3888

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6F1D64A232C76F3348181FBD8FF0C242 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3500

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=B994A489BD533EAC029FD255A3A378A5 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=B994A489BD533EAC029FD255A3A378A5 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3448

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=AFB84BD764E70207596FA8F4FD9A7D28 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2536

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=40DFFF8D93378508A21189233B457B37 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3980

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6B3414771CDE89813AB24477771CEB92 --mojo-platform-channel-handle=912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3296

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3B0415F5319919C47F271C04B00EA980 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=3B0415F5319919C47F271C04B00EA980 --renderer-client-id=8 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1460

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious use of SetWindowsHookEx
PID:3788

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:1920

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:3452

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3284

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads