4ce24c022e799db363340739967bfe40edc4ed1d81588a86007eb16c8ec601e7

General

Target

document.pdf
Size

10KB
MD5

8a7cadbe3c40344007c5334b41f0e8cf
SHA1

fbc916f065157cc5a13f22453c19f7dfecc3c228
SHA256

3902e1734b1d0187d3404dafa4616212342630cb46913242060f485e58201a75
SHA512

8c5e0d7a938ac13537041335d5ea185e83e025b6da138c0c3c49794825e873a52c048b08579711a888bae6e9fedc03996dbb5a2696844bb5335b8f96017dcbdb
SSDEEP

192:GWY3Ro9kPRzjVap5F5rBfHOHAo9u8wGW1/Pgk/pDqX1TX5DESqyuZnZgprCZ5npK:GWaHhjVsHmAocZd1/f/pO1VDULERCZ58

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

732 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

732 AcroRd32.exe
732 AcroRd32.exe
732 AcroRd32.exe
732 AcroRd32.exe
732 AcroRd32.exe
732 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 732 wrote to memory of 3496	732	AcroRd32.exe	RdrCEF.exe
PID 732 wrote to memory of 3496	732	AcroRd32.exe	RdrCEF.exe
PID 732 wrote to memory of 3496	732	AcroRd32.exe	RdrCEF.exe
PID 732 wrote to memory of 3872	732	AcroRd32.exe	RdrCEF.exe
PID 732 wrote to memory of 3872	732	AcroRd32.exe	RdrCEF.exe
PID 732 wrote to memory of 3872	732	AcroRd32.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 4320	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	RdrCEF.exe	RdrCEF.exe
PID 3496 wrote to memory of 5032	3496	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\document.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:732

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:3496

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=FC3B213AB20E2F8B2E7C9A16192D3C28 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4320

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=536EB54E3E28556756A140FB06C882B3 --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=536EB54E3E28556756A140FB06C882B3 --renderer-client-id=2 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job /prefetch:1
3⤵
PID:5032

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=DEA0423628F3F8E41C75E6E214AD6772 --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=DEA0423628F3F8E41C75E6E214AD6772 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3172

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=E416AA0876E0A6A0D204B3CDFC7702BC --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1040

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=56EAF5D4055961FC291F4D5B0F3335C8 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3232

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=A49DB3E553429F616E9A4D8EE16E27A7 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1504

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:3872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1056

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/1040-148-0x0000000000000000-mapping.dmp

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memory/1504-154-0x0000000000000000-mapping.dmp

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memory/3172-143-0x0000000000000000-mapping.dmp

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memory/3232-151-0x0000000000000000-mapping.dmp

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memory/3496-132-0x0000000000000000-mapping.dmp

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memory/3872-133-0x0000000000000000-mapping.dmp

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memory/4320-135-0x0000000000000000-mapping.dmp

Download
memory/5032-138-0x0000000000000000-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