d985003f66acc42247d574e5a8e39c89503ef2537bde668efe5bb627bab1a430

General

Target

d985003f66acc42247d574e5a8e39c89503ef2537bde668efe5bb627bab1a430.pdf
Size

17KB
MD5

d12e49cb86f34a764e97f4fb505141f2
SHA1

f0fcf6ed4301dfb0fac4f3a1e41789f1ba2f1d4c
SHA256

d985003f66acc42247d574e5a8e39c89503ef2537bde668efe5bb627bab1a430
SHA512

c835068fef01f56fd06fb6dc16a8da075aa85239a8a1eefdd71a7b62aa75f4cf255630265c10d50d21a539d3efed07991b904c363c7ef447bd977a310c09a953

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 use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1620 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1620 AcroRd32.exe
1620 AcroRd32.exe
1620 AcroRd32.exe
1620 AcroRd32.exe
1620 AcroRd32.exe
3216 AdobeARM.exe

pid	process
1620	AcroRd32.exe

pid	process
1620	AcroRd32.exe
1620	AcroRd32.exe
1620	AcroRd32.exe
1620	AcroRd32.exe
1620	AcroRd32.exe
3216	AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1620 wrote to memory of 2920	1620	AcroRd32.exe	RdrCEF.exe
PID 1620 wrote to memory of 2920	1620	AcroRd32.exe	RdrCEF.exe
PID 1620 wrote to memory of 2920	1620	AcroRd32.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4676	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	RdrCEF.exe	RdrCEF.exe
PID 2920 wrote to memory of 4576	2920	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\d985003f66acc42247d574e5a8e39c89503ef2537bde668efe5bb627bab1a430.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620

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:2920

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=C97A54BAFCF4255A551B13CAD06CC7F0 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4676

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=E709AEAAC5350A218779572602D0CB75 --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=E709AEAAC5350A218779572602D0CB75 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4576

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=F9D0FCC971CFAE2E3FE4080D621403B5 --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=F9D0FCC971CFAE2E3FE4080D621403B5 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4940

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=E33710341F31E8F57B3E5AE6387BBB47 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4524

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=1F89DF12F738548F9FA4CD0DF0E1ABA1 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4984

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=C18D0F1263C6EC531A2193708F49300B --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1332

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:3216

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:1800

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1304

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/1332-151-0x0000000000000000-mapping.dmp

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memory/1800-154-0x0000000000000000-mapping.dmp

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memory/2920-130-0x0000000000000000-mapping.dmp

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memory/3216-153-0x0000000000000000-mapping.dmp

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memory/4524-145-0x0000000000000000-mapping.dmp

Download
memory/4576-135-0x0000000000000000-mapping.dmp

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memory/4676-132-0x0000000000000000-mapping.dmp

Download
memory/4940-140-0x0000000000000000-mapping.dmp

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memory/4984-148-0x0000000000000000-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