8cc15a0d13d9e69720f5509d545000b38fb17377457aa63d35b68ef0dae46e17

General

Target

8cc15a0d13d9e69720f5509d545000b38fb17377457aa63d35b68ef0dae46e17.pdf
Size

380KB
MD5

0ddad5c8b1e351d5b6d4c08f20add819
SHA1

86668d30c7d97f5735f3be7ba4cf4e1751fc585e
SHA256

8cc15a0d13d9e69720f5509d545000b38fb17377457aa63d35b68ef0dae46e17
SHA512

f3f9f027d0164b075cc54f2135907c8710180fa5dcda84c07dce8d49cca685f815a873b4d6e69dad0b267ede6cfdb5277844c3ae9f70a83efe8436c3f28cfdf1
SSDEEP

6144:K7YQpIv+BRx66q16HqJeY4DPAWyDT4KOdC4jP0uOBRuhRlFtzCw+v5TKt/xclRce:K7YAw+BRxNDHqJeVPUT/n4tO74RRzDMP

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 16 IoCs

Processes:

AcroRd32.exe

pid	process
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2072 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2072 AcroRd32.exe
2072 AcroRd32.exe
2072 AcroRd32.exe
2072 AcroRd32.exe
2072 AcroRd32.exe
2072 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2072 wrote to memory of 2828	2072	AcroRd32.exe	RdrCEF.exe
PID 2072 wrote to memory of 2828	2072	AcroRd32.exe	RdrCEF.exe
PID 2072 wrote to memory of 2828	2072	AcroRd32.exe	RdrCEF.exe
PID 2072 wrote to memory of 1424	2072	AcroRd32.exe	RdrCEF.exe
PID 2072 wrote to memory of 1424	2072	AcroRd32.exe	RdrCEF.exe
PID 2072 wrote to memory of 1424	2072	AcroRd32.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 832	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	RdrCEF.exe	RdrCEF.exe
PID 2828 wrote to memory of 3052	2828	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\8cc15a0d13d9e69720f5509d545000b38fb17377457aa63d35b68ef0dae46e17.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:2072

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:2828

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=4921EB1CA1EE2F9FBE28309FA49C57BA --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:832

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=7D6F190BC958574E3D1C99F1AF050E5D --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=7D6F190BC958574E3D1C99F1AF050E5D --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3052

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=F4984FED70614A7582B6D8060F47756C --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4468

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=ECB905791F3FE39698871C9F7C2E88F2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3480

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=353DA640E776BAE7E72335B3D3462448 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=2BDA69E5B776610B3208D5D9B05A79C3 --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=2BDA69E5B776610B3208D5D9B05A79C3 --renderer-client-id=8 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1552

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:1424

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3560

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/832-135-0x0000000000000000-mapping.dmp

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memory/1424-133-0x0000000000000000-mapping.dmp

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memory/1552-152-0x0000000000000000-mapping.dmp

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memory/2828-132-0x0000000000000000-mapping.dmp

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memory/3052-138-0x0000000000000000-mapping.dmp

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memory/3480-146-0x0000000000000000-mapping.dmp

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memory/4468-143-0x0000000000000000-mapping.dmp

Download
memory/4516-149-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads