b2a6385c3f4b161aeaa731ea60d419bf75a0ff098dd397ecd6f0c2c1431a691c

General

Target

vunateduremar.pdf
Size

74KB
MD5

72950325644838b18c5d4e86d4dbda1d
SHA1

190443eaa2ea924fadda7a57646d57f5337d42b0
SHA256

b2a6385c3f4b161aeaa731ea60d419bf75a0ff098dd397ecd6f0c2c1431a691c
SHA512

d05d313d8a6acf694b5f82474ceb9fb53b73883c6f3da5ab64a14f38e81bfddad64cbdd8f3b6853a838a044c61933aff73a153add288077024d524fba315bfe5

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
2640	AdobeARM.exe
2640	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3488 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3488 AcroRd32.exe
3488 AcroRd32.exe
3488 AcroRd32.exe
3488 AcroRd32.exe
3488 AcroRd32.exe
3488 AcroRd32.exe
2640 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3488 wrote to memory of 4292	3488	AcroRd32.exe	RdrCEF.exe
PID 3488 wrote to memory of 4292	3488	AcroRd32.exe	RdrCEF.exe
PID 3488 wrote to memory of 4292	3488	AcroRd32.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3260	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	RdrCEF.exe	RdrCEF.exe
PID 4292 wrote to memory of 3400	4292	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\vunateduremar.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:3488

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:4292

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=EFB805D4750AE8A3D201139464A5CB96 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3260

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=3E38A592CA0EB28F87772FBF475861DF --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=3E38A592CA0EB28F87772FBF475861DF --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3400

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=3CA4B99B701E9778DB44E7FC12FEA542 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4092

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=12BE4F875314C3D4044DC6589BF8AF08 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2064

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=D411E106673A614702D3D7774A66FD53 --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=D411E106673A614702D3D7774A66FD53 --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:216

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=6EAAF88DF511B698A1BEBB2D7E48884F --mojo-platform-channel-handle=2104 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2124

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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2640

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:4232

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/216-146-0x0000000000000000-mapping.dmp

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memory/2064-143-0x0000000000000000-mapping.dmp

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memory/2124-151-0x0000000000000000-mapping.dmp

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memory/2640-153-0x0000000000000000-mapping.dmp

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memory/3260-132-0x0000000000000000-mapping.dmp

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memory/3400-135-0x0000000000000000-mapping.dmp

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memory/4092-140-0x0000000000000000-mapping.dmp

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memory/4232-154-0x0000000000000000-mapping.dmp

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memory/4292-130-0x0000000000000000-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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Downloads