bf924afc7196ef65f562652cc8a3c363ebab8d79628ad0cc0946e379d2575af1

General

Target

bf924afc7196ef65f562652cc8a3c363ebab8d79628ad0cc0946e379d2575af1.pdf
Size

2.9MB
MD5

e46da3ceae04c9bbca8aba52ef205541
SHA1

778f27208abd3d08a9192fb954fb73a8dbff31b9
SHA256

bf924afc7196ef65f562652cc8a3c363ebab8d79628ad0cc0946e379d2575af1
SHA512

9c5affdce8b64025d1e9ce3a2e33c815ea0c809fcef10df27c473c48c864b2e808355efec6b8f0abde93e5772724dc70dfb9428433e42b64e6cfed41b4bd02b6

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe
4024	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4024 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4024 AcroRd32.exe
4024 AcroRd32.exe
4024 AcroRd32.exe
4024 AcroRd32.exe
4024 AcroRd32.exe
1468 AdobeARM.exe
4024 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4024 wrote to memory of 4756	4024	AcroRd32.exe	RdrCEF.exe
PID 4024 wrote to memory of 4756	4024	AcroRd32.exe	RdrCEF.exe
PID 4024 wrote to memory of 4756	4024	AcroRd32.exe	RdrCEF.exe
PID 4024 wrote to memory of 4032	4024	AcroRd32.exe	RdrCEF.exe
PID 4024 wrote to memory of 4032	4024	AcroRd32.exe	RdrCEF.exe
PID 4024 wrote to memory of 4032	4024	AcroRd32.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 3604	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	RdrCEF.exe	RdrCEF.exe
PID 4756 wrote to memory of 1528	4756	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\bf924afc7196ef65f562652cc8a3c363ebab8d79628ad0cc0946e379d2575af1.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:4024

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:4756

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=61972E8FD6C2F368FB1A2FDF809A77E3 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3604

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=8B446057FBDCD9F810CA60012B2C9D6D --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=8B446057FBDCD9F810CA60012B2C9D6D --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1528

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=7AC1CF29BB01B38DAF13CC8D63DE965F --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=7AC1CF29BB01B38DAF13CC8D63DE965F --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2580

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=680759F38709EE92C16EE4A58F92DED3 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1848

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=2A4F7EE27BF34644E8E1C059B560F159 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1132

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=307D8551C9BF2E1862E46679D1282521 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:956

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:4032

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:1468

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:2928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:632

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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memory/956-152-0x0000000000000000-mapping.dmp

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memory/1132-149-0x0000000000000000-mapping.dmp

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memory/1468-154-0x0000000000000000-mapping.dmp

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memory/1528-136-0x0000000000000000-mapping.dmp

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memory/1848-146-0x0000000000000000-mapping.dmp

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memory/2580-141-0x0000000000000000-mapping.dmp

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memory/2928-155-0x0000000000000000-mapping.dmp

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memory/3604-133-0x0000000000000000-mapping.dmp

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memory/4032-131-0x0000000000000000-mapping.dmp

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memory/4756-130-0x0000000000000000-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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