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Analysis
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max time kernel
144s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 03:08
Behavioral task
behavioral1
Sample
0c8639d142abe978941fca8ec39959d1.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0c8639d142abe978941fca8ec39959d1.pdf
Resource
win10v2004-20231215-en
General
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Target
0c8639d142abe978941fca8ec39959d1.pdf
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Size
75KB
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MD5
0c8639d142abe978941fca8ec39959d1
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SHA1
279a8d881147bac7df452bb9f66925f2508562c4
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SHA256
61131cd8bd32ebd279de6bddf1b700b7ec30e3a967d71dbdc98901bd180a0ba7
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SHA512
d9799d94d79970c07f3afe88b3e8c0dcd024bc923fae42960136a2ef49f838a545d437cbd25df3162262ed85038f7fe9d0b57f2b3d102828dd4496d413bdac8a
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SSDEEP
1536:ULtYOJFi++xuntcrjH+bNW13Rfz2tM282mAt10D/EtlYqD1DArQIr0TvsmnY:WtBFVnnqH2I3d2tFmADHtlY+1UrpovsJ
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 216 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe 216 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 216 wrote to memory of 4892 216 AcroRd32.exe 94 PID 216 wrote to memory of 4892 216 AcroRd32.exe 94 PID 216 wrote to memory of 4892 216 AcroRd32.exe 94 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 1920 4892 RdrCEF.exe 97 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98 PID 4892 wrote to memory of 2156 4892 RdrCEF.exe 98
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\0c8639d142abe978941fca8ec39959d1.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:216 -
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:4892 -
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=819642FB8C2511984B00BF9846824525 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1920
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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=6D0C8524AFAA2CD426DD44FB1707F7A6 --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=6D0C8524AFAA2CD426DD44FB1707F7A6 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵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=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=0319EA2879D6BB4833AFA7AA5837E71A --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3484
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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=7AA299ADF7A0BA4A5151D678801283E6 --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=7AA299ADF7A0BA4A5151D678801283E6 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:4688
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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=99883D233BB483BF9F244B9682117AC3 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2360
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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=7D5977F58DD5E21333CF8761B0EC6FC8 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1968
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4416
Network
MITRE ATT&CK Enterprise v15
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