adaaf38e5ca03aa12b1c895e5cb76eb7ef9ff2915bec9996fbf83c3ce382a612

General

Target

PDF/H244999.0EL01_REVA.pdf
Size

108KB
MD5

07e8f6b725a10080be307f92ebded9ea
SHA1

81df994bb86e3f6c58fe113c8f6f02f15e44f007
SHA256

a7b2a1fd4cff5a383c3554572ebe18cf01be2fb12f495ba034b86be00a09e87d
SHA512

c795668bc8fd09e43f26dddba1f3496f341fa7340fe7fe10ffe1059157df2c91e0cca6d21e2238d9eebaf6e935c8aee34fc43efb4819d06ae98368a338894741

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
2752	AdobeARM.exe
2752	AdobeARM.exe
2752	AdobeARM.exe
2752	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3760 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3760 AcroRd32.exe
3760 AcroRd32.exe
3760 AcroRd32.exe
3760 AcroRd32.exe
3760 AcroRd32.exe
3760 AcroRd32.exe
2752 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3760 wrote to memory of 4828	3760	AcroRd32.exe	RdrCEF.exe
PID 3760 wrote to memory of 4828	3760	AcroRd32.exe	RdrCEF.exe
PID 3760 wrote to memory of 4828	3760	AcroRd32.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 4684	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	RdrCEF.exe	RdrCEF.exe
PID 4828 wrote to memory of 5108	4828	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\PDF\H244999.0EL01_REVA.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:3760

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:4828

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=8E4932753A53A264CD5A9560E7289187 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4684

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=3DA7686C38CA99996874EFBFD7E94BEF --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=3DA7686C38CA99996874EFBFD7E94BEF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5108

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=80E65C99BFBDF5E6B07DF20215671F79 --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=80E65C99BFBDF5E6B07DF20215671F79 --renderer-client-id=4 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2672

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=6732BBEE38A80FA26BACAF15D014E8D5 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4220

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=143E2FA3F40CF26896E9F414B3477752 --mojo-platform-channel-handle=2028 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3872

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=C5E828AB561C5DD544959B918B394DA5 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:552

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:2752

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:744

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

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Downloads

memory/552-151-0x0000000000000000-mapping.dmp

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memory/744-154-0x0000000000000000-mapping.dmp

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memory/2672-140-0x0000000000000000-mapping.dmp

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memory/2752-153-0x0000000000000000-mapping.dmp

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memory/3872-148-0x0000000000000000-mapping.dmp

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memory/4220-145-0x0000000000000000-mapping.dmp

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memory/4684-132-0x0000000000000000-mapping.dmp

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memory/4828-130-0x0000000000000000-mapping.dmp

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memory/5108-135-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads