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Analysis
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max time kernel
179s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 21:22
Behavioral task
behavioral1
Sample
0457ec5175bb4ceaf96d8763d3f96071.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0457ec5175bb4ceaf96d8763d3f96071.pdf
Resource
win10v2004-20231215-en
General
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Target
0457ec5175bb4ceaf96d8763d3f96071.pdf
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Size
42KB
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MD5
0457ec5175bb4ceaf96d8763d3f96071
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SHA1
cdf51e66e958732f45e72a734111e4618c20a91b
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SHA256
53e18d64eab6ad7bf0b3037d1106b10a4303033f737331b4d72ce96e97cb1511
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SHA512
0aacc2f7039d07a15859ef26fd6822ce9d7c61619c15d7997228806e1df9cae767db1544212449e737590993ff3b5ec5f0a20e8244a72a498cbc99225734c27f
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SSDEEP
768:muIIF+1r/mPg3d4Zj/zsbiwcQ9R0+mAGRePbcYHTAtwcjRO0Rt2:DI6+94gt2bEc0gJabhctwcjR7H2
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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1772 wrote to memory of 4620 1772 AcroRd32.exe 97 PID 1772 wrote to memory of 4620 1772 AcroRd32.exe 97 PID 1772 wrote to memory of 4620 1772 AcroRd32.exe 97 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3584 4620 RdrCEF.exe 98 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99 PID 4620 wrote to memory of 3280 4620 RdrCEF.exe 99
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\0457ec5175bb4ceaf96d8763d3f96071.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:1772 -
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=1049BD8629DF4EC6E53E44F2F6EF80ED --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3584
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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=C3D6CDD01FBB6E1DEF81BED2FFFF014C --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=C3D6CDD01FBB6E1DEF81BED2FFFF014C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3280
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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=9BAB3ECE73EBF1B5A6EC87F3C398248E --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=9BAB3ECE73EBF1B5A6EC87F3C398248E --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:3612
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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=B49F243F44A97A01BA8005EFA1C2F238 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:956
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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=9233606F1A74124E632A2776BE2929D0 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3004
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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=95D7BDFF05E788A4407D70045DD5C82F --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1916
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5345212ca0716a295a4b719fb8ae90ed8
SHA1527ffa51cc0e0e635c7ad4de29819fcc5021474e
SHA2561bd2be0d278fde10f7bdd032cc6707179c236a6cc08c51fa060adcf03fe32227
SHA51285adf4757ece1f393508272445da083b230218095fe98c3527b71686f9174984b647e7221709850e2a05a23de4ffaa7a2070061e63d9a20d5a48f0b13866dc04
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5