34ccad750fdff995d0a35dd68225db56acf80815becc360211a75ddf83f08639

General

Target

DTO 270422.pdf
Size

260KB
MD5

cf82d50564d2c52ede12105e182a5e27
SHA1

f47326beaf0d363b2c4c5d74f57aaf125b5aef6a
SHA256

34ccad750fdff995d0a35dd68225db56acf80815becc360211a75ddf83f08639
SHA512

3608370219776e638790d377a4877b356b7895fd01548678b3ee57ffdb49b75003cb0fc83cc09c11eab6bd84564ef9dfaaadc6b06464bee79cd42d0ded0edf4a

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
3716	AdobeARM.exe
3716	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1372 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
3716 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1372 wrote to memory of 3624	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 3624	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 3624	1372	AcroRd32.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4512	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4216	3624	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\DTO 270422.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:1372

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:3624

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=A5314B668D1AF3392E79F0B06831BBEC --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4512

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=B0585E0FEAE9AD7369CC349897F1D6A1 --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=B0585E0FEAE9AD7369CC349897F1D6A1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=16228861214A199FC46CF28452C3F60D --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=16228861214A199FC46CF28452C3F60D --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3180

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=75CA851A0DB685C70B40C763E5C89704 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4492

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=1B0C763FC5F3BE47F66525D0F2E69870 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:100

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=F584397D9F594B67F1EDA438E01D6FD7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2028

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:3716

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:564

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/100-148-0x0000000000000000-mapping.dmp

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memory/564-154-0x0000000000000000-mapping.dmp

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memory/2028-151-0x0000000000000000-mapping.dmp

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memory/3180-140-0x0000000000000000-mapping.dmp

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memory/3624-130-0x0000000000000000-mapping.dmp

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memory/3716-153-0x0000000000000000-mapping.dmp

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memory/4216-135-0x0000000000000000-mapping.dmp

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memory/4492-145-0x0000000000000000-mapping.dmp

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memory/4512-132-0x0000000000000000-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