4d586ae9f03bf55e863c8694478d3f5a92175ac51a3c15d70241a9dbdaf30ca0

General

Target

4d586ae9f03bf55e863c8694478d3f5a92175ac51a3c15d70241a9dbdaf30ca0.pdf
Size

87KB
MD5

9665e7133ee16169e6f0184ef138e3ee
SHA1

e971b982aaf4bb26c6d32e16f9d9343371396f9e
SHA256

4d586ae9f03bf55e863c8694478d3f5a92175ac51a3c15d70241a9dbdaf30ca0
SHA512

20e57276074921e1dda39f6db5e980eaf48125314c8ef39c9c380d22959b71b0a3006e7e963c789730e59e1a5b2dc68df1ba2c2bc3ed7bfad02bec41c17ef5c0
SSDEEP

1536:DGSydZVLmKqY9IcuqJ/7yskL7rkuCY5Tvs7mc/pVLpyIelxxBK5bfvrsJTT:DsIt0nNyvrkTgvs79pyIelxxBKZe

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2564 wrote to memory of 4896	2564	AcroRd32.exe	RdrCEF.exe
PID 2564 wrote to memory of 4896	2564	AcroRd32.exe	RdrCEF.exe
PID 2564 wrote to memory of 4896	2564	AcroRd32.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2928	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 2256	4896	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\4d586ae9f03bf55e863c8694478d3f5a92175ac51a3c15d70241a9dbdaf30ca0.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:2564

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:4896

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=D885859F55C62909C702E8EFD6314EDB --mojo-platform-channel-handle=1752 --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=46BA9817BB2033F4F19C1A9FE66197F4 --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=46BA9817BB2033F4F19C1A9FE66197F4 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2256

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=04AEDF1062E993B078B2BE179067C98C --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:400

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=6889A868217EF49669C6202B490F6A9F --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2340

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=FD02724396028F9A917C6D73346D3ACA --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=FD02724396028F9A917C6D73346D3ACA --renderer-client-id=6 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2364

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=2B8963DB83CAAC0DF6123E2C05D75F32 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1272

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

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Downloads

memory/400-142-0x0000000000000000-mapping.dmp

Download
memory/2160-153-0x0000000000000000-mapping.dmp

Download
memory/2256-137-0x0000000000000000-mapping.dmp

Download
memory/2340-145-0x0000000000000000-mapping.dmp

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memory/2364-148-0x0000000000000000-mapping.dmp

Download
memory/2928-134-0x0000000000000000-mapping.dmp

Download
memory/4896-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads