1055615cf6d108eb9851d9a3edd41df0c88c861006edd876bb5579c91be19fde

General

Target

1002.4568v1.pdf
Size

144KB
MD5

d762c4bd73efb346f0ac371c788bc2ea
SHA1

7575682494937f03b74ede7148654f375ee4bfdb
SHA256

1055615cf6d108eb9851d9a3edd41df0c88c861006edd876bb5579c91be19fde
SHA512

155f01af78f28f6fafc0393e5d2da502b8198ac7ad03f8f37a3c8f35e5f21ccfcf98ee0020fa8801ff7ccb23e9f68de3f0032aa172796d42de53aef6aa781260

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-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe
64	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

64 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe
64 AcroRd32.exe

Suspicious use of WriteProcessMemory 256 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 64 wrote to memory of 3508	64	AcroRd32.exe	RdrCEF.exe
PID 64 wrote to memory of 3508	64	AcroRd32.exe	RdrCEF.exe
PID 64 wrote to memory of 3508	64	AcroRd32.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 692	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	RdrCEF.exe	RdrCEF.exe
PID 3508 wrote to memory of 3956	3508	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\1002.4568v1.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:64
- 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:3508
- - 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=C374A7487C31A0B4A8FF90E3DEDCB2AE --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:692
- - 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=CC32F0036978BD6BA3475B6CA29296F5 --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=CC32F0036978BD6BA3475B6CA29296F5 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3956
- - 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=733A4CCA5044222A19FFA6907E5BD8A3 --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=733A4CCA5044222A19FFA6907E5BD8A3 --renderer-client-id=4 --mojo-platform-channel-handle=2216 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2584
- - 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=6643AC1E239DD4014E1EA897CEA5E0B1 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1884
- - 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=5EED59FBBB64C34334A0A112AA9A7C07 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1008
- - 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=26471B71F6C640019798FD9260A36A96 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3880
- 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:3872

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/692-3-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

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memory/692-4-0x0000000000000000-mapping.dmp

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memory/1008-20-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

Download
memory/1008-21-0x0000000000000000-mapping.dmp

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memory/1884-17-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

Download
memory/1884-18-0x0000000000000000-mapping.dmp

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memory/2584-12-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

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memory/2584-13-0x0000000000000000-mapping.dmp

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memory/3508-2-0x0000000000000000-mapping.dmp

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memory/3872-7-0x0000000000000000-mapping.dmp

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memory/3880-23-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

Download
memory/3880-24-0x0000000000000000-mapping.dmp

Download
memory/3956-8-0x0000000000000000-mapping.dmp

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memory/3956-6-0x0000000076F92000-0x0000000076F9200C-memory.dmp

Filesize
12B

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads