91425b371802b563609e09e44d501df33e3cfa39472f0455fd445035bfb4485c

General

Target

91425b371802b563609e09e44d501df33e3cfa39472f0455fd445035bfb4485c.pdf
Size

156KB
MD5

0fb96fd82415716b4fa90cc61c640faa
SHA1

3d6f559e78b5207bf3167a6e6772f06ba9edd0f2
SHA256

91425b371802b563609e09e44d501df33e3cfa39472f0455fd445035bfb4485c
SHA512

2ccdae775bfda04bf23b6902b292507adb47bc078bf34d0c259d8d0bc8467b260e0885c1042682f9fea71d07db19303d3e1a5dd0d7a01feb9b1067fd1ba49c8f
SSDEEP

3072:y+jEeM9fCpy6M7XjKmyFH+UhZHIcwPFEuumrAv/xiJ59nYKl0/f46oG8gM4ndXdx:yOEeMRRWmSeyZH0uuumrAv/xE5Vhegmp

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe
628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

628 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe
628 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 628 wrote to memory of 1484	628	AcroRd32.exe	RdrCEF.exe
PID 628 wrote to memory of 1484	628	AcroRd32.exe	RdrCEF.exe
PID 628 wrote to memory of 1484	628	AcroRd32.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 1588	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	RdrCEF.exe	RdrCEF.exe
PID 1484 wrote to memory of 4516	1484	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\91425b371802b563609e09e44d501df33e3cfa39472f0455fd445035bfb4485c.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:628

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:1484

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=2D1572B834737D669FB6649CFF47C961 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1588

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=0DBAF962B0ACABC9C29106412C913AA9 --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=0DBAF962B0ACABC9C29106412C913AA9 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4516

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=E4C988FF54212B7A04BC5083AD80B707 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2268

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=E20BEBBAB6DBE64199B34800C9068D25 --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=E20BEBBAB6DBE64199B34800C9068D25 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4200

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=FE4CBE75DF0E63BCAB2DDDB8FB0887A9 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4336

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=F84749220C8EA9B986502836BABC5CFC --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4060

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/1484-132-0x0000000000000000-mapping.dmp

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memory/1588-134-0x0000000000000000-mapping.dmp

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memory/2268-142-0x0000000000000000-mapping.dmp

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memory/3960-153-0x0000000000000000-mapping.dmp

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memory/4200-145-0x0000000000000000-mapping.dmp

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memory/4336-150-0x0000000000000000-mapping.dmp

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memory/4516-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads