f5a72a1e212551a3376280e495fa12311973a9a060b32699c94b79e2b97c8c4d

General

Target

4160551*29@20*2383@085174@*60150*936@18585*794@3*50351@77*86@98*34@8784*088@1956@04*32523*8@33943@*0.pdf
Size

125KB
MD5

49b88fee2b6ad9532818a297a690f70c
SHA1

ab02ea0e063f17313540a49f2b2819e13a176700
SHA256

f5a72a1e212551a3376280e495fa12311973a9a060b32699c94b79e2b97c8c4d
SHA512

4fe526a718e7d92b0ff9d2fbfc5266fbb0609f1a7ee38e324310f45b22d931d4e6d9b74caa49967b0086296ab31031775d377fd49f07e40c29897fc6aee7d003

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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5096 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

5096 AcroRd32.exe
5096 AcroRd32.exe
5096 AcroRd32.exe
5096 AcroRd32.exe
5096 AcroRd32.exe

pid	process
5096	AcroRd32.exe

pid	process
5096	AcroRd32.exe
5096	AcroRd32.exe
5096	AcroRd32.exe
5096	AcroRd32.exe
5096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5096 wrote to memory of 4220	5096	AcroRd32.exe	RdrCEF.exe
PID 5096 wrote to memory of 4220	5096	AcroRd32.exe	RdrCEF.exe
PID 5096 wrote to memory of 4220	5096	AcroRd32.exe	RdrCEF.exe
PID 5096 wrote to memory of 4320	5096	AcroRd32.exe	RdrCEF.exe
PID 5096 wrote to memory of 4320	5096	AcroRd32.exe	RdrCEF.exe
PID 5096 wrote to memory of 4320	5096	AcroRd32.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 648	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	RdrCEF.exe	RdrCEF.exe
PID 4220 wrote to memory of 728	4220	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\4160551_29@20_2383@085174@_60150_936@18585_794@3_50351@77_86@98_34@8784_088@1956@04_32523_8@33943@_0.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5096

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:4220

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=FEEC0AB737DA90D94487A92CC089022C --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:648

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=6A1A428DDB43CC422165C6F807DFD676 --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=6A1A428DDB43CC422165C6F807DFD676 --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
3⤵
PID:728

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=31CF1AB4A379189872FDE1AD539B0DFC --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=31CF1AB4A379189872FDE1AD539B0DFC --renderer-client-id=4 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1072

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=374A9B43DECACDADD2EB9F575571AFA5 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2084

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=F9C9DD607490882AD7EBDD989EB389D6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
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" --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=F92A4F63CDF4F49ABC983867DBD45F38 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4216

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:4320

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/648-119-0x0000000000000000-mapping.dmp

Download
memory/648-117-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/648-120-0x0000000001530000-0x0000000001531000-memory.dmp

Filesize
4KB

Download
memory/648-118-0x000000000190D000-0x000000000190E000-memory.dmp

Filesize
4KB

Download
memory/728-126-0x0000000001920000-0x0000000001921000-memory.dmp

Filesize
4KB

Download
memory/728-125-0x0000000001550000-0x0000000001551000-memory.dmp

Filesize
4KB

Download
memory/728-121-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/728-122-0x000000000190C000-0x000000000190D000-memory.dmp

Filesize
4KB

Download
memory/728-123-0x0000000000000000-mapping.dmp

Download
memory/1072-129-0x0000000000000000-mapping.dmp

Download
memory/1072-128-0x0000000001541000-0x0000000001542000-memory.dmp

Filesize
4KB

Download
memory/1072-127-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/2084-134-0x0000000000BBE000-0x0000000000BBF000-memory.dmp

Filesize
4KB

Download
memory/2084-135-0x0000000000000000-mapping.dmp

Download
memory/2084-133-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/2780-139-0x0000000000000000-mapping.dmp

Download
memory/2780-137-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/2780-138-0x0000000001907000-0x0000000001908000-memory.dmp

Filesize
4KB

Download
memory/4216-141-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

Filesize
4KB

Download
memory/4216-142-0x0000000001906000-0x0000000001907000-memory.dmp

Filesize
4KB

Download
memory/4216-143-0x0000000000000000-mapping.dmp

Download
memory/4220-115-0x0000000000000000-mapping.dmp

Download
memory/4320-116-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads