2de0849e81686ef91ab4dfca1c589247c7d8edb937051b2dd3d4b9f16c8cb3fc

General

Target

EUPL-EN.pdf
Size

33KB
MD5

254b5ddbc15269e72ba3a0508681a70c
SHA1

2263ae4c0b71bf7be09707d8ffe1176807e8c69e
SHA256

cd5d9e2a925d8daa92d083fd8c1cea48df1bcfffd857f4f93e2148fddc5001ec
SHA512

9bb5a4bf1b5167725e2126ce5152e3be11b7288c743c0d7c71b98d0551e47bce417b0b1c0a14ff523a7c90ec9d0b930a0879b31b22f10b0a068f635103faf504
SSDEEP

768:XWSMyoY3GnGTmerMqJoOunEg5ADW7+1DTsPVMAgjTLRzp/rFQ248gYT23:/93GXovsE+Anm+hJrZL23

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-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3032 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3032 AcroRd32.exe
3032 AcroRd32.exe
3032 AcroRd32.exe
3032 AcroRd32.exe
3032 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3032 wrote to memory of 3592	3032	AcroRd32.exe	RdrCEF.exe
PID 3032 wrote to memory of 3592	3032	AcroRd32.exe	RdrCEF.exe
PID 3032 wrote to memory of 3592	3032	AcroRd32.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 232	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	RdrCEF.exe	RdrCEF.exe
PID 3592 wrote to memory of 1776	3592	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\EUPL-EN.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:3032

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:3592

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=F1A384437476FD3BA605B30C7693FDBA --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:232

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=B66780B4090114191753FCA970917E68 --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=4 --enable-main-frame-before-activation --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=B66780B4090114191753FCA970917E68 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1776

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=DCAB8EE5F3FD95B06EFB25AE94D5A9A5 --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=4 --enable-main-frame-before-activation --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=DCAB8EE5F3FD95B06EFB25AE94D5A9A5 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4296

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=833603D8CFBF63BB2A172B072401604A --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3668

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=1E519C814560019EC9A59D26735B5852 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4696

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=2151CFFAF92568223D0A353470A2D0FE --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2132

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
01bd2be9a00363d08c6942cbe5d03d70

SHA1
ea8fd269e8f7c92f85185b453f65b3ca4741471f

SHA256
d3511250470d182f57050f888569aa4d7507fff3aaa4dc4fd1e3420b32595b1e

SHA512
380b299b806539c97d25eabff0b753cf438b050393b274b108b797c5de8c7f6d3bfd0d74c4a28b665b123e4a536ee7c924195a7c0fd2d7f7a78f323db43b77e1

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads