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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 15:18
Behavioral task
behavioral1
Sample
d6cd2498542926627d5ca91ed296c1ad.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d6cd2498542926627d5ca91ed296c1ad.pdf
Resource
win10v2004-20231215-en
General
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Target
d6cd2498542926627d5ca91ed296c1ad.pdf
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Size
109KB
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MD5
d6cd2498542926627d5ca91ed296c1ad
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SHA1
7580d399a81e5180175b58a7ff5115a69414228e
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SHA256
e16c6924f131c9e2317e689b8c20d4ea357935eb4e035899c0a9004e8cd2f1d9
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SHA512
523b40b0c54542e216c6bbaa828d5c3483091c7d9ea7058cb84c89a8d8fc6b01ebe5f154b66227e82f26eea7ac21831cc0ddbd85f9e2c5829f8579d409e380fb
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SSDEEP
1536:4clYvRw8najE+SW/3rU/pPlX21AzkgwSmYn9RGUmzPj8hML/Fwzf3UExWhMaoLGj:XlIsEcQpc+m+9jyoh0FwbEEzXY
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe 3228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3228 wrote to memory of 2320 3228 AcroRd32.exe 94 PID 3228 wrote to memory of 2320 3228 AcroRd32.exe 94 PID 3228 wrote to memory of 2320 3228 AcroRd32.exe 94 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 4436 2320 RdrCEF.exe 96 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97 PID 2320 wrote to memory of 3596 2320 RdrCEF.exe 97
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\d6cd2498542926627d5ca91ed296c1ad.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:3228 -
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:2320 -
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=F3D92373AC1C6E51190FFA80B62DE41C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4436
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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=15E362ABCED108A93B1F37D6A24E9E70 --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=15E362ABCED108A93B1F37D6A24E9E70 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:3596
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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=65227E68CD1F6D9B88CE079F96017E02 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3048
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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=B27C5C362CB85CE3879A6EA5CDBE6606 --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=B27C5C362CB85CE3879A6EA5CDBE6606 --renderer-client-id=5 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:13⤵PID:1372
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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=7C5469A9AB64755B5D43F466025CBCF3 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:644
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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=9ED0AB3E7CC706D1CD153310EB9093DD --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c0569253c7dbb46ebbd7f08e7cf17dab
SHA1e1c64c3f6340836e841d2338a1b3b8834f5a5169
SHA256da8cb80b77f179f3322db74305c8291abc2a073d0da8ee054f8e53646400607b
SHA512fb89eea5467bc4508d16cd8f33ff74acf0dad15875b0db4d704077a0f053b731b6da4d7236b7cacc5a741ce6987bf46164ce0315613ca5c647ffb98c3efd55f8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5