0ddac9ca256159c02d08a20a5177268ac2f948d61c668dd41fec463483f3a4af

General

Target

Scanned By Adobe Creative Cloud.txt.pdf
Size

105KB
MD5

ff5ff5e3c470757d772cc55e8526cfac
SHA1

c2f1887b14d6c757da16b381730a035bebc33058
SHA256

b660dc6061088965952ecc54020b06217bd697df25d0094718b591e57eff1756
SHA512

91aa0c92faa8a2c8f8cd8c50b009c24aebf42e70ca40c1e2beb8c0da75f53ed18f05d569d1c050c1e5d6bd858607f2a2eaf8b18e4e8d19055de090b2dcc6ce04

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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe
5104	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5104 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

5104 AcroRd32.exe
5104 AcroRd32.exe
5104 AcroRd32.exe
5104 AcroRd32.exe
5104 AcroRd32.exe
5104 AcroRd32.exe
1256 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5104 wrote to memory of 4492	5104	AcroRd32.exe	RdrCEF.exe
PID 5104 wrote to memory of 4492	5104	AcroRd32.exe	RdrCEF.exe
PID 5104 wrote to memory of 4492	5104	AcroRd32.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2840	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	RdrCEF.exe	RdrCEF.exe
PID 4492 wrote to memory of 2320	4492	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\Scanned By Adobe Creative Cloud.txt.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:5104
- 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:4492
- - 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=5071E9F7DB273D5419A7F0FFAD148331 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840
- - 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=ADC1E68F73F547DE39E9CDA141F89263 --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=ADC1E68F73F547DE39E9CDA141F89263 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2320
- - 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=253F25E43D6B38CE9ED9EE74BA993B91 --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=253F25E43D6B38CE9ED9EE74BA993B91 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4552
- - 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=2A4570AAB47D1557FFB0DE93FF541375 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:244
- - 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=E6307026AC47DE5970D5DF0E290DE799 --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4020
- - 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=E8EF751F831C8C084D10BAB49505C28B --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3508
- 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:1256
- - 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:4736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2636

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

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Downloads

memory/244-145-0x0000000000000000-mapping.dmp

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memory/1256-153-0x0000000000000000-mapping.dmp

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memory/2320-135-0x0000000000000000-mapping.dmp

Download
memory/2840-132-0x0000000000000000-mapping.dmp

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memory/3508-151-0x0000000000000000-mapping.dmp

Download
memory/4020-148-0x0000000000000000-mapping.dmp

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memory/4492-130-0x0000000000000000-mapping.dmp

Download
memory/4552-140-0x0000000000000000-mapping.dmp

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memory/4736-154-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads