1977ba3edefda91e72b00a6e7abd98c6653360ff495ba3fd536259f2dd4c1e37

General

Target

1977ba3edefda91e72b00a6e7abd98c6653360ff495ba3fd536259f2dd4c1e37.pdf
Size

193KB
MD5

710fbf3f851c10b49134afdb3935a6f4
SHA1

2f89e6057730d8be5466d8cf25a6bfb2e6689849
SHA256

1977ba3edefda91e72b00a6e7abd98c6653360ff495ba3fd536259f2dd4c1e37
SHA512

a0d5c1b272d96f2cf94435db0166818f234cb95e95f1c4daad34adfefff41facfa9e463844422d41daa6c61d583f76ac1716bab835aea9d0b3ed337f10785dd7

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 20 IoCs

Processes:

AcroRd32.exe

pid	process
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe
4296	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4296 AcroRd32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4296 AcroRd32.exe
4296 AcroRd32.exe
4296 AcroRd32.exe
4296 AcroRd32.exe
4296 AcroRd32.exe
4296 AcroRd32.exe
3440 AdobeARM.exe
4296 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4296 wrote to memory of 5016	4296	AcroRd32.exe	RdrCEF.exe
PID 4296 wrote to memory of 5016	4296	AcroRd32.exe	RdrCEF.exe
PID 4296 wrote to memory of 5016	4296	AcroRd32.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 3680	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	RdrCEF.exe	RdrCEF.exe
PID 5016 wrote to memory of 2000	5016	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\1977ba3edefda91e72b00a6e7abd98c6653360ff495ba3fd536259f2dd4c1e37.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:4296

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:5016

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=2DAD4A663DBBB7920B4603145EA4F1E8 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3680

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=90A5E4D0146039002A8C562675F5EE7C --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=90A5E4D0146039002A8C562675F5EE7C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2000

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=BF16CCE3DFB3A78F6CD799A6C012BF07 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:400

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=8BF983E75F43AAB2272791106551173D --mojo-platform-channel-handle=2420 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F6A6DC870E53FD26225136F7841F0CE7 --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=F6A6DC870E53FD26225136F7841F0CE7 --renderer-client-id=6 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1396

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=763F215CBEC08300B0A4F9A9CB4D34B4 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3064

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:3440

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:3196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2984

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/400-134-0x0000000000000000-mapping.dmp

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memory/456-137-0x0000000000000000-mapping.dmp

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memory/1396-140-0x0000000000000000-mapping.dmp

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memory/2000-129-0x0000000000000000-mapping.dmp

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memory/3064-145-0x0000000000000000-mapping.dmp

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memory/3196-148-0x0000000000000000-mapping.dmp

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memory/3440-147-0x0000000000000000-mapping.dmp

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memory/3680-126-0x0000000000000000-mapping.dmp

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memory/5016-124-0x0000000000000000-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