12f592c23114f965b36354a65c4dce1fdfb6b2bd56f4e9cce6667f9523125722

General

Target

2f7c6e5fda750265c601817bb9ceb93e.pdf
Size

294KB
MD5

2f7c6e5fda750265c601817bb9ceb93e
SHA1

d27cdba90ee7c529046ac330d57b4643bef4a7eb
SHA256

88041c9011b287e006e4d6abb4f6cf879d56c8a363163b0edebaed6b85c43279
SHA512

c887666618fe7000b6ee709c1b23dff89811b0adad3ce7897c1cabf7261e6984e1a0f7c815856e370450863f70952a758e5a08c4f561463c93964c8c81eb96cd

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-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe
2780	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2780 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2780 AcroRd32.exe
2780 AcroRd32.exe
2780 AcroRd32.exe
2780 AcroRd32.exe
2780 AcroRd32.exe
2780 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2780 wrote to memory of 2712	2780	AcroRd32.exe	RdrCEF.exe
PID 2780 wrote to memory of 2712	2780	AcroRd32.exe	RdrCEF.exe
PID 2780 wrote to memory of 2712	2780	AcroRd32.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 2928	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	RdrCEF.exe	RdrCEF.exe
PID 2712 wrote to memory of 4004	2712	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\2f7c6e5fda750265c601817bb9ceb93e.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:2780

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:2712

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=811E927869C2A93CA8E17E487E471D7B --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2928

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=F84DFABBC7C78F6A97AE436B2C773404 --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=F84DFABBC7C78F6A97AE436B2C773404 --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4004

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=3D34E44E5331934BB30F7BE87619B18E --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=3D34E44E5331934BB30F7BE87619B18E --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2176

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=CFB61AEC5249CBC9C2E42EB8CEDA36F4 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2840

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=E7DEDE87ECF8D1D6333B056251CFFA6F --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:724

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=7B25DB82B3AB138405EB262524128B97 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3640

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/724-138-0x0000000000000000-mapping.dmp

Download
memory/724-137-0x000000000136E000-0x000000000136F000-memory.dmp

Filesize
4KB

Download
memory/724-136-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/2176-126-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/2176-128-0x0000000000000000-mapping.dmp

Download
memory/2176-127-0x0000000001368000-0x0000000001369000-memory.dmp

Filesize
4KB

Download
memory/2712-115-0x0000000000000000-mapping.dmp

Download
memory/2840-134-0x0000000000000000-mapping.dmp

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memory/2840-132-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/2840-133-0x00000000007A1000-0x00000000007A2000-memory.dmp

Filesize
4KB

Download
memory/2928-116-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/2928-118-0x0000000000000000-mapping.dmp

Download
memory/2928-117-0x0000000000529000-0x000000000052A000-memory.dmp

Filesize
4KB

Download
memory/2928-119-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/3640-140-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/3640-141-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/3640-142-0x0000000000000000-mapping.dmp

Download
memory/4004-124-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4004-125-0x00000000012C0000-0x00000000012C1000-memory.dmp

Filesize
4KB

Download
memory/4004-121-0x00000000012A5000-0x00000000012A6000-memory.dmp

Filesize
4KB

Download
memory/4004-122-0x0000000000000000-mapping.dmp

Download
memory/4004-120-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads