4b27abe5e3698c66ef12e2b7231bbcf46d54db4021f5ad74cab55d9f6da34909

General

Target

4b27abe5e3698c66ef12e2b7231bbcf46d54db4021f5ad74cab55d9f6da34909.pdf
Size

1.2MB
MD5

aaa24a0ddf6e3ae1ff34a28be33923ba
SHA1

e2ba13ab6bf75fd12f846b798c484477c5954c0e
SHA256

4b27abe5e3698c66ef12e2b7231bbcf46d54db4021f5ad74cab55d9f6da34909
SHA512

93df5af3bfb1c52034062db4ec91ffdcbc4a7b42525a69b0b45a92613b6a3bbdc1f66328fe97abad219c89c5d46d3771d6413a2857c651de1fdedc93fae840fc
SSDEEP

24576:d0yIKj4pHP/hrlf3F+9WHIr+T6WyKpHIPPrHbjvFbpvfT/pbZq:oKgHhrtFIayKqPzHbjdFvb/VZq

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

428 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

428 AcroRd32.exe
428 AcroRd32.exe
428 AcroRd32.exe
428 AcroRd32.exe

pid	process
428	AcroRd32.exe

pid	process
428	AcroRd32.exe
428	AcroRd32.exe
428	AcroRd32.exe
428	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 428 wrote to memory of 3324	428	AcroRd32.exe	RdrCEF.exe
PID 428 wrote to memory of 3324	428	AcroRd32.exe	RdrCEF.exe
PID 428 wrote to memory of 3324	428	AcroRd32.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3148	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 3556	3324	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\4b27abe5e3698c66ef12e2b7231bbcf46d54db4021f5ad74cab55d9f6da34909.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:428

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:3324

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=B90325AFB36BE19A80ECE175FFE00E63 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3148

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=AA601C04B57BF11330C1583489E0FBED --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=AA601C04B57BF11330C1583489E0FBED --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3556

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=EB451A34AD21275DE0F4343D611584E6 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4964

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=D0EA44E5FF61E5E4787CD66735FDA647 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3312

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=FCF868D6A5D67AF6E22AF92E4748AB52 --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=FCF868D6A5D67AF6E22AF92E4748AB52 --renderer-client-id=6 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3032

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=EDAFED5E794D7207BC13C4737B5A893C --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4188

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/3032-148-0x0000000000000000-mapping.dmp

Download
memory/3148-134-0x0000000000000000-mapping.dmp

Download
memory/3312-145-0x0000000000000000-mapping.dmp

Download
memory/3324-132-0x0000000000000000-mapping.dmp

Download
memory/3556-136-0x0000000000000000-mapping.dmp

Download
memory/4188-153-0x0000000000000000-mapping.dmp

Download
memory/4964-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads