740028ad96fa23539aec2f769e609a64e774e8f52159e84c2836e90cea01b88d

General

Target

740028ad96fa23539aec2f769e609a64e774e8f52159e84c2836e90cea01b88d.pdf
Size

5.0MB
MD5

d3ca29a1e0282d5bbecd849433e079b9
SHA1

650f835ca8bbd90c059601eb5796d401550e1a0d
SHA256

740028ad96fa23539aec2f769e609a64e774e8f52159e84c2836e90cea01b88d
SHA512

96bda70d98146bc0ac4e162da573cfee3862807d12d41ad8ed557f995ac7d01d2cc87252aef5be36c1ab200a51841817d74f661e8eadde4bdd37b030d719d4a6
SSDEEP

98304:yfi/YCEyEupkmCd7tljoO0Y/XQKHS05qFQ6fJorzmkKeg2z8veBfpa8M8JmH:ya/Imqjotay+qqrzFaKa870H

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe
1216	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1216 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1216 AcroRd32.exe
1216 AcroRd32.exe
1216 AcroRd32.exe
1216 AcroRd32.exe
1216 AcroRd32.exe
1216 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1216 wrote to memory of 2116	1216	AcroRd32.exe	RdrCEF.exe
PID 1216 wrote to memory of 2116	1216	AcroRd32.exe	RdrCEF.exe
PID 1216 wrote to memory of 2116	1216	AcroRd32.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 4452	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	RdrCEF.exe	RdrCEF.exe
PID 2116 wrote to memory of 320	2116	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\740028ad96fa23539aec2f769e609a64e774e8f52159e84c2836e90cea01b88d.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:1216

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:2116

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=2FEA3C506D788043E4C6DDBF651018E4 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4452

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=B14E9E3C737FB4F1EF3186548D994D5C --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=B14E9E3C737FB4F1EF3186548D994D5C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:320

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=AEC0B44E2E1A190E6A299009B3C2A1E0 --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=AEC0B44E2E1A190E6A299009B3C2A1E0 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4612

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=F139075962A0D4E4920EAE23B58793B0 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1276

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=D6EC03078F1DB86767F593F626B9173E --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1832

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=D41775B21FA862484866C9623DA941BF --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4376

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/320-140-0x0000000000000000-mapping.dmp

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memory/1044-156-0x0000000000000000-mapping.dmp

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memory/1276-150-0x0000000000000000-mapping.dmp

Download
memory/1832-153-0x0000000000000000-mapping.dmp

Download
memory/2116-135-0x0000000000000000-mapping.dmp

Download
memory/4452-137-0x0000000000000000-mapping.dmp

Download
memory/4612-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads