a5ea8e8aedea218a3034209ea079fb68fe8758924b790c6520c2ad2c2a2d3fef

General

Target

a5ea8e8aedea218a3034209ea079fb68fe8758924b790c6520c2ad2c2a2d3fef.pdf
Size

1.0MB
MD5

748ccb923cae70b11c3957d7f0346e23
SHA1

0deece544e94545ca05ef98b217669071d11bdd4
SHA256

a5ea8e8aedea218a3034209ea079fb68fe8758924b790c6520c2ad2c2a2d3fef
SHA512

cf2b9ead547fb8abe571d99d958f40f47d08ba6ab17b7cf75002bf49bd99c0dfac29e8bd36bc833ce1d5e4659252263b474b0e2c199e8c32fde8bdff8c6b3988
SSDEEP

24576:cyZjTcoTCKhju84+3y20Up0xYBDcJgn78oMbLWr9AElv2v3ni:5dTcoTLRZWyDc2nQoMmRAwvcni

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-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AcroRd32.exe

pid process

2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2532 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe
2532 AcroRd32.exe

pid	process
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe

pid	process
2532	AcroRd32.exe

pid	process
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2532 wrote to memory of 1392	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 1392	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 1392	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 752	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 752	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 752	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4824	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4824	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4824	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4812	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4812	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 4812	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 3760	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 3760	2532	AcroRd32.exe	RdrCEF.exe
PID 2532 wrote to memory of 3760	2532	AcroRd32.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 3712	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	RdrCEF.exe	RdrCEF.exe
PID 3760 wrote to memory of 4212	3760	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\a5ea8e8aedea218a3034209ea079fb68fe8758924b790c6520c2ad2c2a2d3fef.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:2532

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⤵
PID:1392

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⤵
PID:752

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⤵
PID:4824

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⤵
PID:4812

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: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" --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=9EC063BEB85ED3C22D114F6E1DD27602 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3712

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=15CBC09157A335DD078AF5E4878CD5BF --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=15CBC09157A335DD078AF5E4878CD5BF --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4212

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=82B50601F991864F3E7A9D43CAD14B6A --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=82B50601F991864F3E7A9D43CAD14B6A --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3928

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=E7D56E03CE67F6AEAFED860A3897A6DB --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:572

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=11CD20457DB96D5F7DBDD0EEE0C5F319 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:924

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=59F1B5B45C4090A4C97F8A93034D7841 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1604

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/572-151-0x0000000000000000-mapping.dmp

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memory/752-133-0x0000000000000000-mapping.dmp

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memory/924-154-0x0000000000000000-mapping.dmp

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memory/1392-132-0x0000000000000000-mapping.dmp

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memory/1604-157-0x0000000000000000-mapping.dmp

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memory/3712-138-0x0000000000000000-mapping.dmp

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memory/3760-136-0x0000000000000000-mapping.dmp

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memory/3928-146-0x0000000000000000-mapping.dmp

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memory/4212-141-0x0000000000000000-mapping.dmp

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memory/4812-135-0x0000000000000000-mapping.dmp

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memory/4824-134-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads