3eaa9f4c98b168639e48c087b451a4b59fced9c33b98b1252a52798638b39038

General

Target

Book_1.pdf
Size

7.4MB
MD5

a5783732d4374f11ac2da0fb7a9ea5f6
SHA1

54345ac363c42934c51d8e1d52bbc6b836121e0e
SHA256

3eaa9f4c98b168639e48c087b451a4b59fced9c33b98b1252a52798638b39038
SHA512

6c95382593baa6908eef14907679b369decd57c7b038fcbe2b8f4dc8adf5d4ffba0a1f2af2f1023f80b645cfefcc9bc4df3518030acbf790106e0b34ccf0fdf4
SSDEEP

196608:mXykovkbrd1D9mZxTfb8CU+THIjHujxLPLY1mdX:mXmo51BuxUCUljULYg

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 22 IoCs

Processes:

AcroRd32.exe

pid	process
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe
1568	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1568 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exe

pid process

1568 AcroRd32.exe
1568 AcroRd32.exe
1568 AcroRd32.exe
1568 AcroRd32.exe
1568 AcroRd32.exe
1568 AcroRd32.exe
1568 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1568 wrote to memory of 4808	1568	AcroRd32.exe	RdrCEF.exe
PID 1568 wrote to memory of 4808	1568	AcroRd32.exe	RdrCEF.exe
PID 1568 wrote to memory of 4808	1568	AcroRd32.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 400	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 664	4808	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\Book_1.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:1568

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:4808

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=8F110EC74DBEB946BA8B43EF49CE9DFE --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:400

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=D86D4CED41CCA7D3EAB183EC2009EEA0 --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=D86D4CED41CCA7D3EAB183EC2009EEA0 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:664

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=6ABAEBD6F9C1D17B1AA90DC5987F1516 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:320

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=B4DE1CD207E19FDBEC509AA0164EE557 --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=B4DE1CD207E19FDBEC509AA0164EE557 --renderer-client-id=5 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4304

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=F04824972281F8AAE6D1E3BA514CED77 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3852

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=4C738B31305BB086F98542F4B77FCEC3 --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3172

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:116

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/320-142-0x0000000000000000-mapping.dmp

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memory/400-134-0x0000000000000000-mapping.dmp

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memory/664-137-0x0000000000000000-mapping.dmp

Download
memory/3172-153-0x0000000000000000-mapping.dmp

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memory/3852-150-0x0000000000000000-mapping.dmp

Download
memory/4304-145-0x0000000000000000-mapping.dmp

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memory/4808-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads