d6921c15f9b6a67d7a16763bf4c08e8cb3596ccd7cc40bd6ef23888cc703c2fd

General

Target

PDF Javascript.pdf
Size

1KB
MD5

8b1de4c9e944f0c1be7cb955815b33a4
SHA1

d2f451e98cd8577e315b5108ba3f6d22f1992516
SHA256

bb195e0867abdc9b06159f964bfa4b35ae34ce0c78e0f73f87279b6c24e5ffa3
SHA512

2bcf6b50324fe69b6c321a6a3bf2d11732a5549257c58d8422b5220be062c8085d4a293e0835c455de6fef7deacdff3747e440b31ddf1cb446f8ac2787d4654c

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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4784 AcroRd32.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4784	AcroRd32.exe
4328	AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4784 wrote to memory of 3160	4784	AcroRd32.exe	RdrCEF.exe
PID 4784 wrote to memory of 3160	4784	AcroRd32.exe	RdrCEF.exe
PID 4784 wrote to memory of 3160	4784	AcroRd32.exe	RdrCEF.exe
PID 4784 wrote to memory of 1256	4784	AcroRd32.exe	RdrCEF.exe
PID 4784 wrote to memory of 1256	4784	AcroRd32.exe	RdrCEF.exe
PID 4784 wrote to memory of 1256	4784	AcroRd32.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 3624	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	RdrCEF.exe	RdrCEF.exe
PID 3160 wrote to memory of 4216	3160	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\PDF Javascript.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:4784

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:3160

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=19C4393EEE42298253382FD2005B4972 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=34BC3ADDCF8AA2466447A14676DB8CCD --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=34BC3ADDCF8AA2466447A14676DB8CCD --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=F303BF9783C5C3BD0235C7A3793DC114 --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=F303BF9783C5C3BD0235C7A3793DC114 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1352

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=E1417F24A3B9CCEDE639A1C1DDFA397C --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4832

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=984270910A56FF0E5BD9E83A42C543F4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4028

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=28DFFBD7E15A5871E1EBBF02460E33DC --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2512

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:1256

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 use of SetWindowsHookEx
PID:4328

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:2228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3748

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/1256-125-0x0000000000000000-mapping.dmp

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memory/1352-135-0x0000000000000000-mapping.dmp

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memory/2228-149-0x0000000000000000-mapping.dmp

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memory/2512-146-0x0000000000000000-mapping.dmp

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memory/3160-124-0x0000000000000000-mapping.dmp

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memory/3624-127-0x0000000000000000-mapping.dmp

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memory/4028-143-0x0000000000000000-mapping.dmp

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memory/4216-129-0x0000000000000000-mapping.dmp

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memory/4328-148-0x0000000000000000-mapping.dmp

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memory/4832-140-0x0000000000000000-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