Analysis
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max time kernel
163s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2024, 15:39
Behavioral task
behavioral1
Sample
3d3c9dbc8824cdb7114510ef740b015c.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3d3c9dbc8824cdb7114510ef740b015c.pdf
Resource
win10v2004-20231215-en
General
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Target
3d3c9dbc8824cdb7114510ef740b015c.pdf
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Size
86KB
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MD5
3d3c9dbc8824cdb7114510ef740b015c
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SHA1
f9ab4c4b14c277b0e87fc8af7b8a27e85e17f102
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SHA256
5b77361e413dd16467e4a9496c91abe0d9aad227caddd03244e14a0e4d2dc0d7
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SHA512
d92347bffa548902debc1403faa2e73014fe356927d81a7a783aa4a235ef1b82485ae36d52c641bf1d7f26f5d4f412252c6f15e3b9003b4bf8ac1c0756e2fe08
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SSDEEP
1536:HFJVgvYHCkLLEZVQdzKQnuOdzLlQJdOUnLUBsoZpDrIWdNFVj81O/WwpOSHYaQ:vEZkLLEDAzBPHQJ1LmrPvySQ
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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3636 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe 3636 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3636 wrote to memory of 816 3636 AcroRd32.exe 91 PID 3636 wrote to memory of 816 3636 AcroRd32.exe 91 PID 3636 wrote to memory of 816 3636 AcroRd32.exe 91 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 2756 816 RdrCEF.exe 92 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93 PID 816 wrote to memory of 1268 816 RdrCEF.exe 93
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\3d3c9dbc8824cdb7114510ef740b015c.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:3636 -
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:816 -
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=D1F0E6CA4320407C61A828B31CE7EF42 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2756
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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=10CB9513AD47052D31235FEB2204AA39 --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=10CB9513AD47052D31235FEB2204AA39 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1268
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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=25E1EBE0009CAD37B30D121AFBAC9080 --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=25E1EBE0009CAD37B30D121AFBAC9080 --renderer-client-id=4 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:13⤵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=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=4C39CCC95BF77F000D14D0B9A78D2230 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4432
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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=4CBDD3AD28A861562E7B3845914F4AED --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2776
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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=41F61DDE07536BE17FD8EBDC0F668940 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1220
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d9eebc43fa718e262f8067726730753e
SHA1fd2458b788b69054df37ae1d5d8402a143bbc2c3
SHA256c5ab6f36094f77d55949c900781858dbe31421584eefb765caa12c48c2165a37
SHA51269721463bec4c0affe047c9900c4cba9e0f00a202b1eb21c8a13a6208039a36dd7e7af510ce0cfcb2fab57dd41f385610ccb23fe1c2dae2e95bbfceb43255900
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5