bc9a01638f5c0c2159402f436d6bc118551fb65935bb1d499ff2cbdf7e1f0659

General

Target

West-Texas-TV-Stations.pdf
Size

391KB
MD5

5a225e52bcc21ea9270bc849ed0dcd6c
SHA1

b992482690435464198816ceee22965a3ee07f24
SHA256

bc9a01638f5c0c2159402f436d6bc118551fb65935bb1d499ff2cbdf7e1f0659
SHA512

46846a2e554ce1c173d901fcf916bdfc6989795f0827dda09f00687339049b519cf3d9152ba9a3ea18968269fa04dd1aa5b625856415878c5da9bec94204b60d

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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
4532	AdobeARM.exe
4532	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1424 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1424 AcroRd32.exe
1424 AcroRd32.exe
1424 AcroRd32.exe
1424 AcroRd32.exe
1424 AcroRd32.exe
1424 AcroRd32.exe
4532 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1424 wrote to memory of 4640	1424	AcroRd32.exe	RdrCEF.exe
PID 1424 wrote to memory of 4640	1424	AcroRd32.exe	RdrCEF.exe
PID 1424 wrote to memory of 4640	1424	AcroRd32.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 2012	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	RdrCEF.exe	RdrCEF.exe
PID 4640 wrote to memory of 3420	4640	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\West-Texas-TV-Stations.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:1424

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:4640

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=6D1268EE60F8F035F010B8FD89423AAA --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2012

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=6EF9C80E3F306E8BE4F96CC4C569EA8E --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=6EF9C80E3F306E8BE4F96CC4C569EA8E --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3420

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=80B93AC9E3827338B22056CCB2B31EDD --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=80B93AC9E3827338B22056CCB2B31EDD --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2860

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=1528A327748D8E914A30A87060F71999 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2496

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=B164BC5F4C786F2D768EAD987F3DE257 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3896

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=E38CBE9DEB1B96D4AA09339DDEA55918 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:380

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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4532

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:1544

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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Downloads

memory/380-151-0x0000000000000000-mapping.dmp

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memory/1544-154-0x0000000000000000-mapping.dmp

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memory/2012-132-0x0000000000000000-mapping.dmp

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memory/2496-145-0x0000000000000000-mapping.dmp

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memory/2860-140-0x0000000000000000-mapping.dmp

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memory/3420-135-0x0000000000000000-mapping.dmp

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memory/3896-148-0x0000000000000000-mapping.dmp

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memory/4532-153-0x0000000000000000-mapping.dmp

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memory/4640-130-0x0000000000000000-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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Downloads