1b5b7fb274ad4cd77fa134f8af11e2b78e388b42556d81448dde6d570f009cac

General

Target

1b5b7fb274ad4cd77fa134f8af11e2b78e388b42556d81448dde6d570f009cac.pdf
Size

179KB
MD5

6d6f9b3a48a03b09741aaf1ec0fe78f7
SHA1

18f0660f3dc8d7ad0198d439c3afda2cfc52265d
SHA256

1b5b7fb274ad4cd77fa134f8af11e2b78e388b42556d81448dde6d570f009cac
SHA512

83cfd37a05ddc9ddb4df125634f8f03c7413bad9d5f5a4a0f5620b6e51bd250aa654de352dcdeaa454f50b3127d6df40df4e75b27914499c8568dc506339c694
SSDEEP

3072:ss4IYzRMPWHoZMar3lBZ6BlTlFpo1MbexnGrScen8tz8/q0gTPZO31XRkBph:H4IguvZ5r1BAbFm16ewIn8V8/qJTPZOM

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
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5012 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

5012 AcroRd32.exe
5012 AcroRd32.exe
5012 AcroRd32.exe
5012 AcroRd32.exe
5012 AcroRd32.exe
5012 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5012 wrote to memory of 2848	5012	AcroRd32.exe	RdrCEF.exe
PID 5012 wrote to memory of 2848	5012	AcroRd32.exe	RdrCEF.exe
PID 5012 wrote to memory of 2848	5012	AcroRd32.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2832	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	RdrCEF.exe	RdrCEF.exe
PID 2848 wrote to memory of 2808	2848	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\1b5b7fb274ad4cd77fa134f8af11e2b78e388b42556d81448dde6d570f009cac.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:5012

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:2848

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=9764A22991AFDBB553E13332AA549575 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2832

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=39562DF6D159AF02AD5D1BCBAF513BCC --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=39562DF6D159AF02AD5D1BCBAF513BCC --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2808

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=BA6BDA4832250D54B4EA39036A06B253 --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=BA6BDA4832250D54B4EA39036A06B253 --renderer-client-id=4 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job /prefetch:1
3⤵
PID:984

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=F03789717FD147C55E925E5B2B951F72 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4164

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=299B66E28343D8DEB47150EAEA3C7677 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:456

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=1842F8B9554AC4AEB667167B8E04B3E5 --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3840

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:4612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4580

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/456-151-0x0000000000000000-mapping.dmp

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memory/984-143-0x0000000000000000-mapping.dmp

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memory/2808-137-0x0000000000000000-mapping.dmp

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memory/2832-134-0x0000000000000000-mapping.dmp

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memory/2848-132-0x0000000000000000-mapping.dmp

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memory/3840-154-0x0000000000000000-mapping.dmp

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memory/4164-148-0x0000000000000000-mapping.dmp

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memory/4612-141-0x0000000000000000-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