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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 17:17
Behavioral task
behavioral1
Sample
Colloque EUDD programme final.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Colloque EUDD programme final.pdf
Resource
win10v2004-20231215-en
General
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Target
Colloque EUDD programme final.pdf
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Size
671KB
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MD5
a1868433daf5fe24784dc6fff47fa8a6
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SHA1
5d4053e1ef70024e4535d36d33629f2312bc3193
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SHA256
f124b09c78d4ae2c247f56b163ead773eb246bc4326114b45182eac1c0279447
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SHA512
e70f19a1a98e4919669cb4063cf809bfaa5b13f57e22770e992f5893e90ae98b4ac0545b667e7d996d525696a8ce23fbea3f8658fb009fbf3005d2155e25727a
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SSDEEP
12288:1H6iBkkvDcSC5weT6S58kQg9YX7qddRjb1Q5WHpidWfeUA4CqtdTVfcs8bYQZX1u:N6iBNvDOT6ddgomnRjRJ+WGUVCCTcs8S
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3320 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe 3320 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3320 wrote to memory of 3864 3320 AcroRd32.exe 92 PID 3320 wrote to memory of 3864 3320 AcroRd32.exe 92 PID 3320 wrote to memory of 3864 3320 AcroRd32.exe 92 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 2260 3864 RdrCEF.exe 93 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94 PID 3864 wrote to memory of 4104 3864 RdrCEF.exe 94
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\Colloque EUDD programme final.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:3320 -
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:3864 -
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=43B324AAE181004DECFEB368269BF89A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2260
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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=CAC50D1FB690CDDE7D55EEE01DDC2E0A --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=CAC50D1FB690CDDE7D55EEE01DDC2E0A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4104
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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=D985BAFD2DC21C25AA32F8828C14570B --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2228
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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=52C8310E45A9386254B0BA51382B5B16 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1104
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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=693C2BD3000C7E4EA74A5B27E572C4C6 --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=693C2BD3000C7E4EA74A5B27E572C4C6 --renderer-client-id=6 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job /prefetch:13⤵PID:1376
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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=F5F5B29AC96A430571AB7D60766CAE1B --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3780
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d520146c3d528a600510ec583d545442
SHA15a0bcb39bcb6bb8e655084cfbe09aeba3fc92096
SHA256fd5e17cd08751a849bf1b1f409f12f9f5d587ac06696cffc146fc440113ddb6f
SHA512289e0366621b933dfe053385fb0f14e771b6170af55bbcfd93d2dc7b754c9e86dfc5e5f199fccff19dbfe26f0b951aa7c573d88da318c81f68f7f44e4a115628
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5