70039e495eb175a6ac7231c771caa79e2b8f4b75af31abf4ad034cb397d9ab22

General

Target

ACG Cloud Playground Security FAQ.pdf
Size

284KB
MD5

4bc58940faaba24fb293a9004512d124
SHA1

30ffdb7c67d88c06345c6340be23f235031b37a6
SHA256

70039e495eb175a6ac7231c771caa79e2b8f4b75af31abf4ad034cb397d9ab22
SHA512

3064956cf85da49d28d64765744fdfdaa66d904bd32172c48ae8cb1a067f701428537855094f1217b9d0a2b450d38cb2055e8b3153fc125509e5fb4b9c95f98f

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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe
1888	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1888 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1888 AcroRd32.exe
1888 AcroRd32.exe
1888 AcroRd32.exe
1888 AcroRd32.exe
1888 AcroRd32.exe
1888 AcroRd32.exe
4548 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1888 wrote to memory of 2460	1888	AcroRd32.exe	RdrCEF.exe
PID 1888 wrote to memory of 2460	1888	AcroRd32.exe	RdrCEF.exe
PID 1888 wrote to memory of 2460	1888	AcroRd32.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 3104	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	RdrCEF.exe	RdrCEF.exe
PID 2460 wrote to memory of 2780	2460	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\ACG Cloud Playground Security FAQ.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:1888

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:2460

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=E06444E2207A67C3494AAAC4F7A4C851 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3104

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=94D5FDA79CB6C3EC661163F7D3C904A2 --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=94D5FDA79CB6C3EC661163F7D3C904A2 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2780

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=CB31A3BA2AA8FCB99CF646D42C8A7DE4 --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=CB31A3BA2AA8FCB99CF646D42C8A7DE4 --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5084

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=DDD2BCA27A7931406CCF851309F62114 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:532

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=9B54CEF5500F79649F43C6BF591AA448 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:768

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=31976303D552C2A78C561CBFB4D30F91 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4616

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:4548

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:1444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1088

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/532-145-0x0000000000000000-mapping.dmp

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memory/768-148-0x0000000000000000-mapping.dmp

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memory/1444-154-0x0000000000000000-mapping.dmp

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memory/2460-130-0x0000000000000000-mapping.dmp

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memory/2780-135-0x0000000000000000-mapping.dmp

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memory/3104-132-0x0000000000000000-mapping.dmp

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memory/4548-153-0x0000000000000000-mapping.dmp

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memory/4616-151-0x0000000000000000-mapping.dmp

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memory/5084-140-0x0000000000000000-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