dd7e87862b0050fe96f0c746e12b6411719e2aca7f0680403d31890fab5df113

General

Target

dd7e87862b0050fe96f0c746e12b6411719e2aca7f0680403d31890fab5df113.pdf
Size

17KB
MD5

54259110d763830c9b5243ea5c374017
SHA1

c762181b08e115b7f0c7e482f28e3c17dad7b276
SHA256

dd7e87862b0050fe96f0c746e12b6411719e2aca7f0680403d31890fab5df113
SHA512

89ac375377d41a9bdd2c573d9fe822a900bf9c5ae009781b970ab74566db7a2beea5c90a6d0623e15f0ea66fbcab2b8f6ca1d11ad8a777634f62badec749a322

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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 20 IoCs

Processes:

AcroRd32.exe

pid	process
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe
3720	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3720 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3720 AcroRd32.exe
3720 AcroRd32.exe
3720 AcroRd32.exe
3720 AcroRd32.exe
3720 AcroRd32.exe
4900 AdobeARM.exe
3720 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3720 wrote to memory of 4300	3720	AcroRd32.exe	RdrCEF.exe
PID 3720 wrote to memory of 4300	3720	AcroRd32.exe	RdrCEF.exe
PID 3720 wrote to memory of 4300	3720	AcroRd32.exe	RdrCEF.exe
PID 3720 wrote to memory of 1784	3720	AcroRd32.exe	RdrCEF.exe
PID 3720 wrote to memory of 1784	3720	AcroRd32.exe	RdrCEF.exe
PID 3720 wrote to memory of 1784	3720	AcroRd32.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 3544	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4980	4300	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\dd7e87862b0050fe96f0c746e12b6411719e2aca7f0680403d31890fab5df113.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:3720

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:4300

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=0AAC42289216BF2BB16B3D63F13AD1F9 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3544

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=A04FA4769C344C157A8E4952D340C15F --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=A04FA4769C344C157A8E4952D340C15F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4980

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=41DF50305C0233D7F8118A1D28767437 --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=41DF50305C0233D7F8118A1D28767437 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4756

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=7AA9CB061E6E7F9C6235BC573B2D323D --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3660

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=FAD6A6FC3BFD129A061CC70A19D38CC1 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2832

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=24DD49DF3FB954E197F221F36402D67C --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2232

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:1784

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 use of SetWindowsHookEx
PID:4900

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:4832

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/1784-131-0x0000000000000000-mapping.dmp

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memory/2232-152-0x0000000000000000-mapping.dmp

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memory/2832-149-0x0000000000000000-mapping.dmp

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memory/3544-133-0x0000000000000000-mapping.dmp

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memory/3660-146-0x0000000000000000-mapping.dmp

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memory/4300-130-0x0000000000000000-mapping.dmp

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memory/4756-141-0x0000000000000000-mapping.dmp

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memory/4832-155-0x0000000000000000-mapping.dmp

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memory/4900-154-0x0000000000000000-mapping.dmp

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memory/4980-136-0x0000000000000000-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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