c7c2c12b69042a0bb956d04f11c6456767ff2fdf2b199c42033ad3dfe21207df

General

Target

The Full Text.pdf
Size

1.6MB
MD5

e44d83cd93a3b6d47c9e25fe7b51c8f2
SHA1

fd82b6d278c58748cd04c9212e97ba7b0a046b8f
SHA256

c7c2c12b69042a0bb956d04f11c6456767ff2fdf2b199c42033ad3dfe21207df
SHA512

b6c0b3554fea6b0876b64e7a6b63717bbaa847a0c1980fb855bfe43e3219b32921eda9411c8ab0e6f3d38524d0dd3e864aed839b11d98b67888264d7ed2df821
SSDEEP

24576:8nksL1R8f07AfUvw39r41oe2BIq5ynzzOHpUGdanq4YBZAO2mF1/GGpGmcwGu9aI:aks0ffBc+eI5+iVQqDAODz/G2Gu9a/g

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe
964	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

964 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

964 AcroRd32.exe
964 AcroRd32.exe
964 AcroRd32.exe
964 AcroRd32.exe
964 AcroRd32.exe
964 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 964 wrote to memory of 4752	964	AcroRd32.exe	RdrCEF.exe
PID 964 wrote to memory of 4752	964	AcroRd32.exe	RdrCEF.exe
PID 964 wrote to memory of 4752	964	AcroRd32.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 2020	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	RdrCEF.exe	RdrCEF.exe
PID 4752 wrote to memory of 4148	4752	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\The Full Text.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:964

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:4752

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=8225DF9B4877A6C3290A09F64C3E1206 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2020

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=CB3D695EEFFE10F64C1AA44A892B5705 --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=CB3D695EEFFE10F64C1AA44A892B5705 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4148

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=FDBA40875E97D134ED710CA0B66EF788 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:512

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=CECB20B6DFFAAF999612C67E68FD7623 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3672

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=27DE7DB72BEA84D571CB9B99C7D2D71A --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=27DE7DB72BEA84D571CB9B99C7D2D71A --renderer-client-id=6 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3136

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=C016EE63D58984F7F2D7A5CB58A32A78 --mojo-platform-channel-handle=2268 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3200

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:2412

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/512-143-0x0000000000000000-mapping.dmp

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memory/2020-134-0x0000000000000000-mapping.dmp

Download
memory/2412-138-0x0000000000000000-mapping.dmp

Download
memory/3136-149-0x0000000000000000-mapping.dmp

Download
memory/3200-154-0x0000000000000000-mapping.dmp

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memory/3672-146-0x0000000000000000-mapping.dmp

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memory/4148-137-0x0000000000000000-mapping.dmp

Download
memory/4752-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads