b3554d232ff9e04aa799c4150fc19557f1bc267659bb508577dc7902174306d3

General

Target

b3554d232ff9e04aa799c4150fc19557f1bc267659bb508577dc7902174306d3.pdf
Size

620KB
MD5

50141ba493f7487fbd73983d3cc0c7bc
SHA1

2ec64bd3f308cab4c3f5afebded8a7aa6e0a45a0
SHA256

b3554d232ff9e04aa799c4150fc19557f1bc267659bb508577dc7902174306d3
SHA512

1b6096310d148d56ee45193c578aa14ff29bc6ae1cbd271b11cac39b709eb3d0c0e42b6d21955cc2ded4b64889d50b8a08248dd558b09ea083596c979931ca2d

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4688	AcroRd32.exe
4352	AdobeARM.exe
4352	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4688 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4688 AcroRd32.exe
4688 AcroRd32.exe
4688 AcroRd32.exe
4688 AcroRd32.exe
4688 AcroRd32.exe
4352 AdobeARM.exe
4688 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4688 wrote to memory of 4712	4688	AcroRd32.exe	RdrCEF.exe
PID 4688 wrote to memory of 4712	4688	AcroRd32.exe	RdrCEF.exe
PID 4688 wrote to memory of 4712	4688	AcroRd32.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 4200	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	RdrCEF.exe	RdrCEF.exe
PID 4712 wrote to memory of 32	4712	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\b3554d232ff9e04aa799c4150fc19557f1bc267659bb508577dc7902174306d3.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:4688

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:4712

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=5FD0A6406F293B7D55CEFCC474E4F159 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4200

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=0D53272F16B39971FB68726E7535AFA6 --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=0D53272F16B39971FB68726E7535AFA6 --renderer-client-id=2 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job /prefetch:1
3⤵
PID:32

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=51552ECF3CBA796589D82B88FB474FB7 --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=51552ECF3CBA796589D82B88FB474FB7 --renderer-client-id=4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2576

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=391815C604E0EF2A96C9E542C76435F7 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3504

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=18183F5EF15D949A783551E1838523F7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4856

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=169D36FB0C243952A9FC0C5F6CD68820 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4604

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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4352

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:1964

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/32-135-0x0000000000000000-mapping.dmp

Download
memory/1964-154-0x0000000000000000-mapping.dmp

Download
memory/2576-140-0x0000000000000000-mapping.dmp

Download
memory/3504-145-0x0000000000000000-mapping.dmp

Download
memory/4200-132-0x0000000000000000-mapping.dmp

Download
memory/4352-153-0x0000000000000000-mapping.dmp

Download
memory/4604-151-0x0000000000000000-mapping.dmp

Download
memory/4712-130-0x0000000000000000-mapping.dmp

Download
memory/4856-148-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads