5e08aae0455dc97ac1e8ae37c4284162ca1a098ceb6deec99267e6970abd3b92

General

Target

752500ab2af7f64ffd8c8e6a71f4b6c4.pdf
Size

100KB
MD5

752500ab2af7f64ffd8c8e6a71f4b6c4
SHA1

c686eda42d40ad4ac91b647eb340796ba08655ed
SHA256

5e08aae0455dc97ac1e8ae37c4284162ca1a098ceb6deec99267e6970abd3b92
SHA512

b0c6e438b79cbd13b24635d5a1f3f448be2b5690b8b36edd4b41b2f0b75fafaf69ae3ec12fd73977a119ce6daf709bc03bb6429ad34651a2e20cba3d6d42c9a5
SSDEEP

1536:Paj8Sjb9b08chxJZXtVKTzHqYQ5Fst/yZkKdT+FQz0kYkf1ETWYpO2AKYVPW+rAw:ONjbZ0bdYT45e69TJoF+2RYVRCD6Io

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3168 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe
3168 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3168 wrote to memory of 1920	3168	AcroRd32.exe	RdrCEF.exe
PID 3168 wrote to memory of 1920	3168	AcroRd32.exe	RdrCEF.exe
PID 3168 wrote to memory of 1920	3168	AcroRd32.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 5016	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	RdrCEF.exe	RdrCEF.exe
PID 1920 wrote to memory of 1820	1920	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\752500ab2af7f64ffd8c8e6a71f4b6c4.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:3168

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:1920

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=964046106E70C48DAFBBA83901C55292 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5016

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=17F9BE270058CBD8CE8222C86F98E2F4 --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=17F9BE270058CBD8CE8222C86F98E2F4 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1820

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=6719038529A0923EEA6D3A82C7B86517 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4408

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=C776193AA62616AD87A99C28BDAC4208 --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=C776193AA62616AD87A99C28BDAC4208 --renderer-client-id=5 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3372

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=5FCF49F00DC07B1C3710AAA26D46C610 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4720

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=05C36B1E78E478F9C041424CB129B6CE --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4320

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
d6307e7f145d8bb088f00b27996093d4

SHA1
adb7201ffcc57ad798ea43d3f9969b82d2767549

SHA256
c88a87b6c36e1f9d14df05ed2f8e75541c88f0d886818e7d35dc973283a7118a

SHA512
7f177f62800f585bdb93aa5c060b53c4de0594fab0a7010d28b28c92aa9ad3ce9f344e071351a542ef8b27f2a58d58538cb2d143541ee7336efeca1092bf5e54

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads