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Analysis
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max time kernel
140s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17/05/2023, 07:27
Behavioral task
behavioral1
Sample
611f865cac718640ff0441e27537b445106f48bee25818fb66d4dba30d3519a9.pdf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
611f865cac718640ff0441e27537b445106f48bee25818fb66d4dba30d3519a9.pdf
Resource
win10v2004-20230220-en
General
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Target
611f865cac718640ff0441e27537b445106f48bee25818fb66d4dba30d3519a9.pdf
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Size
1.1MB
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MD5
b07463ec7fa66c95f8cb118d5ab015bc
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SHA1
872af9bdcdd3035bed98276de7e86ef0697966f0
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SHA256
611f865cac718640ff0441e27537b445106f48bee25818fb66d4dba30d3519a9
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SHA512
8ec6f104f5be8209e3268c7076dcb5762677b04027643e9deb26307b5f610392e2dd4eabd3f4939a47699167a84eb85dfce0b12e5f9f108cd266042bfd7bdb45
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SSDEEP
24576:y22v9QFp2NF8qXm5twXZXWSpuD4VwXRN1FHwrmR:yQFpo8qWYIB4GXpEO
Malware Config
Signatures
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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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2620 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe 2620 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2620 wrote to memory of 4668 2620 AcroRd32.exe 84 PID 2620 wrote to memory of 4668 2620 AcroRd32.exe 84 PID 2620 wrote to memory of 4668 2620 AcroRd32.exe 84 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 368 4668 RdrCEF.exe 85 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86 PID 4668 wrote to memory of 4536 4668 RdrCEF.exe 86
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\611f865cac718640ff0441e27537b445106f48bee25818fb66d4dba30d3519a9.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:2620 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4668 -
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=DC36346314FF99C27E70C8C0D6D8CA58 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:368
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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=3D912A131890537437BF276A3A131385 --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=2 --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=3D912A131890537437BF276A3A131385 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4536
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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=F25B8333E725AA6CE41733255BD79097 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2156
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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=3AD0F656C29AC4974DA9347E9C7EC975 --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=2 --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=3AD0F656C29AC4974DA9347E9C7EC975 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵PID:3284
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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=A5C2B054A7F4499FB004F48B9FC59781 --mojo-platform-channel-handle=2636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4488
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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=A554D43A93580B51F1EF33FB6AB0E667 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4380
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
64KB
MD56618cb8ef3260a90aea4edab179a4216
SHA12a1d22f9f4fa2e2e01f4fc4d63c4f68c1fbd35a2
SHA25668b33eb331e1dcc8806f7a7df0c980c2628905f8273925bbc7f1050f403d48b1
SHA51230d7a987e2409fb44fefc3d85df67ffbd311ad52336c1beed449ff9a0ac2495e4dbae6e38881a5c9e4ab750b572c6f02786216f759231667ac4cc99be6088472