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Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 13:43
Behavioral task
behavioral1
Sample
376513bce9c85f409bbdd95a314c7c06.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
376513bce9c85f409bbdd95a314c7c06.pdf
Resource
win10v2004-20231215-en
General
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Target
376513bce9c85f409bbdd95a314c7c06.pdf
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Size
82KB
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MD5
376513bce9c85f409bbdd95a314c7c06
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SHA1
5b3d9790a56ffe21cf044363a39011995af3596f
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SHA256
a900f2f0913d9a028bd5d3b6ea6454e2234c9b65a5f6f6cdb160e19691609d79
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SHA512
6d3cc2e794b7e7e8698985fc4bb0c4aad0a08cf9334cbbe7b383a7dfe9b95c442a82eeb45d52a16760947d3d7dbf0d41a257672e1539892f7f60629b2a2d2b28
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SSDEEP
1536:BYRl9QYUS5M5uHR8nnaJlSiervXNJQLnv09Op6W58KHkhWspO211N:mmYDMs8aJ8ierrQLv0op8KEQ2V
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2780 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe 2780 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2780 wrote to memory of 4620 2780 AcroRd32.exe 94 PID 2780 wrote to memory of 4620 2780 AcroRd32.exe 94 PID 2780 wrote to memory of 4620 2780 AcroRd32.exe 94 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2164 4620 RdrCEF.exe 95 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96 PID 4620 wrote to memory of 2136 4620 RdrCEF.exe 96
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\376513bce9c85f409bbdd95a314c7c06.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:2780 -
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:4620 -
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=DB5DA1AA60BAEC8060C28D0658CA5E3A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2164
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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=39FB57BB5A4AC1B4AAEF77FAC898C747 --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=39FB57BB5A4AC1B4AAEF77FAC898C747 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2136
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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=0ED536E9B468A42E0C107D15016E1D09 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2544
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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=FDFFABB326EFFD75EBCB7CEB91C785D9 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3616
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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=EB07D0D855584D99039C664313B6258F --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=EB07D0D855584D99039C664313B6258F --renderer-client-id=6 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵PID:2232
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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=72015592A304B085144894CF6A27862D --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57f5e36a406c26952e5efc957595b73b0
SHA1d12b41a4257d36fd120cc9220ecc523648faf6b3
SHA2564d6a4b5f0c5f3d16db5e0819326dce70e42339bc9367591d00eccb4c4f4ec409
SHA512107380a5713bfdccbb3e7e1060a2ccdb8620b3a23a58b07f891662dc05c08fff0fb4bb0c0aabdda49c34e3517200b0624e81497ca44458d72f113b6d8ab71394
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5