7aa1a844bf88fd7da03bed3dd95b9634dc93b458e784119133edcdfa384751a1

General

Target

open and click 067145*3p 499*173p 6712113*53p 427*06874p 4829*432p 84*283854p 7*28p 351*63416p 59087.pdf
Size

218KB
MD5

842a284c2d7835216b4fda1ac9a6b44e
SHA1

4c4a1e38823e47fb0ebcd76259657076083db7bd
SHA256

7aa1a844bf88fd7da03bed3dd95b9634dc93b458e784119133edcdfa384751a1
SHA512

9063ce9e2807eb7c1b998128b0b76c316a6dd9f880cd4d7891bfc12744e90ce85bcbeb8a388b5b4e98e99a17970b8327647c4d0bca060727b126593a384fdd89

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

AcroRd32.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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe
3708	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3708 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3708 AcroRd32.exe
3708 AcroRd32.exe
3708 AcroRd32.exe
3708 AcroRd32.exe
3708 AcroRd32.exe
3708 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3708 wrote to memory of 816	3708	AcroRd32.exe	RdrCEF.exe
PID 3708 wrote to memory of 816	3708	AcroRd32.exe	RdrCEF.exe
PID 3708 wrote to memory of 816	3708	AcroRd32.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 1772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	RdrCEF.exe	RdrCEF.exe
PID 816 wrote to memory of 772	816	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\open and click 067145_3p 499_173p 6712113_53p 427_06874p 4829_432p 84_283854p 7_28p 351_63416p 59087.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:3708

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:816

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=D04C2A5F78392C061976A20C9D84EEDB --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1772

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=F878218640B7255C9FB6DCBA787EC2AF --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=F878218640B7255C9FB6DCBA787EC2AF --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
3⤵
PID:772

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=131418D327A00D574EB047B64E056FD6 --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=131418D327A00D574EB047B64E056FD6 --renderer-client-id=4 --mojo-platform-channel-handle=2104 --allow-no-sandbox-job /prefetch:1
3⤵
PID:696

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=84D65EEA29553F07917496AADDA83E05 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3792

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=D6A6CB2309FFCD1D9B4DEE22319281E6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1712

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=50C3303421489B0F0B3E172DFBD2B051 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2100

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/696-131-0x0000000000000000-mapping.dmp

Download
memory/696-129-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/696-130-0x00000000017C4000-0x00000000017C5000-memory.dmp

Filesize
4KB

Download
memory/772-122-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/772-124-0x00000000017BE000-0x00000000017BF000-memory.dmp

Filesize
4KB

Download
memory/772-125-0x0000000000000000-mapping.dmp

Download
memory/772-127-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/772-128-0x00000000017D0000-0x00000000017D1000-memory.dmp

Filesize
4KB

Download
memory/816-118-0x0000000000000000-mapping.dmp

Download
memory/1712-141-0x0000000000000000-mapping.dmp

Download
memory/1712-140-0x0000000001B7D000-0x0000000001B7E000-memory.dmp

Filesize
4KB

Download
memory/1712-139-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/1772-123-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1772-119-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/1772-120-0x0000000000A63000-0x0000000000A64000-memory.dmp

Filesize
4KB

Download
memory/1772-121-0x0000000000000000-mapping.dmp

Download
memory/2100-143-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/2100-145-0x0000000000000000-mapping.dmp

Download
memory/2100-144-0x0000000000BD5000-0x0000000000BD6000-memory.dmp

Filesize
4KB

Download
memory/3792-135-0x0000000077D52000-0x0000000077D53000-memory.dmp

Filesize
4KB

Download
memory/3792-136-0x0000000000D43000-0x0000000000D44000-memory.dmp

Filesize
4KB

Download
memory/3792-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads