89bad0c3167260263aff087c0d241ea1c167372585f57b4c555fea259b74e521

General

Target

Office 365 User Guide.pdf
Size

38.4MB
MD5

efb8b204af03a5365b9dc73b490dd4ae
SHA1

a508db1960f349244e94ca31921220a0568e343d
SHA256

89bad0c3167260263aff087c0d241ea1c167372585f57b4c555fea259b74e521
SHA512

1ee4268890112b084418f5ba57724f9a65335749d8f3929d2a9558f13de54c05e435d9b44a71d903ce9215996f4e17583effe878148932b9ce51a15224156b6c

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

Processes:

taskmgr.exe

description	ioc	process
File created	C:\Windows\rescache\_merged\4183903823\1195458082.pri	taskmgr.exe
File created	C:\Windows\rescache\_merged\1601268389\3068621934.pri	taskmgr.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName	taskmgr.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:

taskmgr.exeAcroRd32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe
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	taskmgr.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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

AcroRd32.exetaskmgr.exe

pid	process
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
2368	AcroRd32.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskmgr.exe

description	pid	process
Token: SeDebugPrivilege	1240	taskmgr.exe
Token: SeSystemProfilePrivilege	1240	taskmgr.exe
Token: SeCreateGlobalPrivilege	1240	taskmgr.exe

Suspicious use of FindShellTrayWindow 52 IoCs

Processes:

AcroRd32.exetaskmgr.exe

pid	process
2368	AcroRd32.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe

Suspicious use of SendNotifyMessage 50 IoCs

Processes:

taskmgr.exe

pid	process
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe
1240	taskmgr.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2368 AcroRd32.exe
2368 AcroRd32.exe
2368 AcroRd32.exe
2368 AcroRd32.exe
2368 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2368 wrote to memory of 4028	2368	AcroRd32.exe	RdrCEF.exe
PID 2368 wrote to memory of 4028	2368	AcroRd32.exe	RdrCEF.exe
PID 2368 wrote to memory of 4028	2368	AcroRd32.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 760	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	RdrCEF.exe	RdrCEF.exe
PID 4028 wrote to memory of 2100	4028	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\Office 365 User Guide.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:2368

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:4028

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=68CE021AF125AB244F3F097E017453F5 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:760

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=BD3EBDA6C49E7ED7EA00AF6D03033D77 --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=BD3EBDA6C49E7ED7EA00AF6D03033D77 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2100

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=15B89A67DAE9237B331F198FD4588D84 --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=15B89A67DAE9237B331F198FD4588D84 --renderer-client-id=4 --mojo-platform-channel-handle=2080 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3056

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=9078922BB852EF05F34C0C654FCFD126 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3260

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=10333E1A385BF5E4BF88AC7BD0958327 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:308

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=2C79327B1AE103D0077AC9668775097D --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2840

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1240

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/308-141-0x0000000000000000-mapping.dmp

Download
memory/308-140-0x0000000000BCA000-0x0000000000BCB000-memory.dmp

Filesize
4KB

Download
memory/308-139-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/760-121-0x0000000000000000-mapping.dmp

Download
memory/760-120-0x000000000087A000-0x000000000087B000-memory.dmp

Filesize
4KB

Download
memory/760-119-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/760-123-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2100-124-0x0000000000E3C000-0x0000000000E3D000-memory.dmp

Filesize
4KB

Download
memory/2100-127-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/2100-128-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/2100-125-0x0000000000000000-mapping.dmp

Download
memory/2100-122-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/2840-145-0x0000000000000000-mapping.dmp

Download
memory/2840-144-0x0000000001327000-0x0000000001328000-memory.dmp

Filesize
4KB

Download
memory/2840-143-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/3056-129-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/3056-131-0x0000000000000000-mapping.dmp

Download
memory/3056-130-0x00000000005CD000-0x00000000005CE000-memory.dmp

Filesize
4KB

Download
memory/3260-137-0x0000000000000000-mapping.dmp

Download
memory/3260-136-0x000000000104C000-0x000000000104D000-memory.dmp

Filesize
4KB

Download
memory/3260-135-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/4028-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads