Analysis
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max time kernel
18s -
max time network
20s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 20:38
Behavioral task
behavioral1
Sample
eicar-adobe-acrobat-attachment.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eicar-adobe-acrobat-attachment.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
document.txt
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
document.txt
Resource
win10v2004-20241007-en
General
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Target
eicar-adobe-acrobat-attachment.pdf
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Size
6KB
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MD5
13486b57cc3ad49227174f86fd4df606
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SHA1
6e42b5372e017f45e6afbeee02bd55dd856c3f21
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SHA256
851d1e02b134b222d0e4012c2bbb61828f1219c66ec5ed9ca291c406cb83461f
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SHA512
2e9e9d63c274b0eee827a45ada7c2e44675756cf4d4f38eba2b158781a84eb3908039444b24e0b3d7de4511d3042ea6b2c8421dbd60da1e66a8760e3de81c71e
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SSDEEP
48:F678q1DRROQk+FQJeG88dDpPRujpk3YGv5v2BrlQqUC+kGInKxI1OVx6zTazBQMJ:Y7dDjNsJn8ob2Mv5eATkxneV/B9Ddh
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2332 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe 2332 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2332 wrote to memory of 5048 2332 AcroRd32.exe 82 PID 2332 wrote to memory of 5048 2332 AcroRd32.exe 82 PID 2332 wrote to memory of 5048 2332 AcroRd32.exe 82 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 3728 5048 RdrCEF.exe 83 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84 PID 5048 wrote to memory of 1508 5048 RdrCEF.exe 84
Processes
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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\eicar-adobe-acrobat-attachment.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:2332 -
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=165140432⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
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=B8C0278566CF1FB0D7A711DFE4555246 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3728
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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=FE90143E1DC978991A1AD897A74C36BF --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=4 --enable-main-frame-before-activation --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=FE90143E1DC978991A1AD897A74C36BF --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1508
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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=171CC2E3D4CD2D032130F1002BF0E6DD --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3060
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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=58B47572315B8009825652958605026D --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5108
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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=B914C2C440D1FBDE0AC4EE59040E14AA --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=4 --enable-main-frame-before-activation --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=B914C2C440D1FBDE0AC4EE59040E14AA --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3608
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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=82920C29BC38B99BF894B1BC179B4A60 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4016
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52baa8e1e81f7720ac9c682b9da95d5c4
SHA1c51dc96c0b753255aae1d399cf409f962c68476f
SHA256e970cad0f5f93d410e7cf404de747e0ef044731760b263d3acaff9d5c872da9d
SHA51281a884be3e81bd4c61f816319f031a0ff3e12302b4b47dc8c0e670a022126e26a8816a3acaf99d65a68a21c49876c813c1d7258b24cc7f4a588f7dcd7a796ba6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5