0aef645502278865098799d78f40f6277121900cc1cd735739b737645d39a200

General

Target

TC of Purchase North America v4.pdf
Size

118KB
MD5

601e9c03f062a7ac779b20926a4f990c
SHA1

8946e5c3daf831ed65f97187287d487fa3203301
SHA256

abbcf80391874c2847157d70e094fb9aad893cb0e9d9d315079e0aa2bc0f5571
SHA512

4acf2eb2f67a68cfec70326fda0ec188b499bbf3c0b5b4ff9bb2a74260d6c287f523ebddfca2916700ef7c827305eeffd1284b7595654bf569bbdee1ee3e05fd

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
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
4040	AcroRd32.exe
2560	AdobeARM.exe
2560	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4040 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4040 AcroRd32.exe
4040 AcroRd32.exe
4040 AcroRd32.exe
4040 AcroRd32.exe
4040 AcroRd32.exe
2560 AdobeARM.exe
4040 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4040 wrote to memory of 4808	4040	AcroRd32.exe	RdrCEF.exe
PID 4040 wrote to memory of 4808	4040	AcroRd32.exe	RdrCEF.exe
PID 4040 wrote to memory of 4808	4040	AcroRd32.exe	RdrCEF.exe
PID 4040 wrote to memory of 2784	4040	AcroRd32.exe	RdrCEF.exe
PID 4040 wrote to memory of 2784	4040	AcroRd32.exe	RdrCEF.exe
PID 4040 wrote to memory of 2784	4040	AcroRd32.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3052	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	4808	RdrCEF.exe	RdrCEF.exe
PID 4808 wrote to memory of 3780	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\TC of Purchase North America v4.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:4040

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=DA62D02DBEF38C4DAB606BE528540D62 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3052

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=5D4681DA8EDCFD409CB24A736BB944CC --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=5D4681DA8EDCFD409CB24A736BB944CC --renderer-client-id=2 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3780

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=62A8813081FA1F78E1145B2B31DE221E --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=62A8813081FA1F78E1145B2B31DE221E --renderer-client-id=4 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5044

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=834F2C16AFD9D13ADDF72C4DBF7EAF9B --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2156

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=86DA364FB3C6C252A9E5830CFCC14405 --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4556

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=7FFB15D44EF5E90D718CE44DCF585038 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1816

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:2784

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:2560

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:4524

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/1816-152-0x0000000000000000-mapping.dmp

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memory/2156-146-0x0000000000000000-mapping.dmp

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memory/2560-154-0x0000000000000000-mapping.dmp

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memory/2784-131-0x0000000000000000-mapping.dmp

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memory/3052-133-0x0000000000000000-mapping.dmp

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memory/3780-136-0x0000000000000000-mapping.dmp

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memory/4524-155-0x0000000000000000-mapping.dmp

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memory/4556-149-0x0000000000000000-mapping.dmp

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memory/4808-130-0x0000000000000000-mapping.dmp

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memory/5044-141-0x0000000000000000-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