42d74dfcc685557e0174611eb9966ce32c52d235f80f010a6460493842d91dc7

General

Target

Where Can We Find Answers to Life's Big Questions.pdf
Size

1.6MB
MD5

75128534b6fda6586d3d30eef0c64b22
SHA1

8a76059f238185c0ec28699532e66f6ace36606d
SHA256

42d74dfcc685557e0174611eb9966ce32c52d235f80f010a6460493842d91dc7
SHA512

d0961672b77c87ca5a1ef5c0eb886e4e704f49c38619e3ae8ae3a97409662d0445c64ae4af3b13e6254d28dda15a5e7b0092c1800c75bd88e581378cde62fee6

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 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
924	AcroRd32.exe
2516	AdobeARM.exe
2516	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

924 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

924 AcroRd32.exe
924 AcroRd32.exe
924 AcroRd32.exe
924 AcroRd32.exe
924 AcroRd32.exe
924 AcroRd32.exe
2516 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 924 wrote to memory of 1148	924	AcroRd32.exe	RdrCEF.exe
PID 924 wrote to memory of 1148	924	AcroRd32.exe	RdrCEF.exe
PID 924 wrote to memory of 1148	924	AcroRd32.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4016	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 4760	1148	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\Where Can We Find Answers to Life's Big Questions.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:924

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:1148

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=F4F1EDE36E276F7D5CD3C701C95D3078 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4016

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=FAC649DF854C112D5B65718A84549EC0 --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=FAC649DF854C112D5B65718A84549EC0 --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4760

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=B920C8739EF720DA1D7FADC20B54EACC --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=B920C8739EF720DA1D7FADC20B54EACC --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2160

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=924146D2B2D7A9F55438B9F3EBDD44B7 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2112

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=D65B2D7E8569AA3DF05A81C01EF5D110 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4528

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=D66B22BE55C93C57FD1930F7F6AF0A91 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4432

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:2516

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:3936

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4368

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1148-130-0x0000000000000000-mapping.dmp

Download
memory/2112-144-0x0000000000000000-mapping.dmp

Download
memory/2160-140-0x0000000000000000-mapping.dmp

Download
memory/2516-153-0x0000000000000000-mapping.dmp

Download
memory/3936-154-0x0000000000000000-mapping.dmp

Download
memory/4016-132-0x0000000000000000-mapping.dmp

Download
memory/4432-151-0x0000000000000000-mapping.dmp

Download
memory/4528-148-0x0000000000000000-mapping.dmp

Download
memory/4760-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads