Analysis
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max time kernel
149s -
max time network
157s -
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, 11:53
Behavioral task
behavioral1
Sample
17a8003d93b430ddd3fb3601d28b54f8.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
17a8003d93b430ddd3fb3601d28b54f8.pdf
Resource
win10v2004-20231215-en
General
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Target
17a8003d93b430ddd3fb3601d28b54f8.pdf
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Size
77KB
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MD5
17a8003d93b430ddd3fb3601d28b54f8
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SHA1
aa0f9c9077ca989abf52370daa710f2b40055406
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SHA256
28b033ba6147af23c2c7bdb0aa55c0c453acc23aa0c7992d83f79fdeceb9b84b
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SHA512
79640e5a88c765898927687ade59f1809f2ca0242f4f8bee819d4f4b6704990934bfc99effdb5fe79a9d0f9784f74a6e262d5bdd065624d49d4f55016a4ac3fb
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SSDEEP
1536:eoQppO4eSfcJaO2G0WEu9O7MGWf1ak3Pd16fS1qxy8D3:9QG1SfbG09MG+1Pz6fSVA
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 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2040 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe 2040 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1344 2040 AcroRd32.exe 94 PID 2040 wrote to memory of 1344 2040 AcroRd32.exe 94 PID 2040 wrote to memory of 1344 2040 AcroRd32.exe 94 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 1820 1344 RdrCEF.exe 96 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97 PID 1344 wrote to memory of 2924 1344 RdrCEF.exe 97
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\17a8003d93b430ddd3fb3601d28b54f8.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:2040 -
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:1344 -
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=F6CA9C6A9E54077DC2BC8B524F779847 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1820
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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=BAE50DB93C3DA01C5754D201D6D77AB8 --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=BAE50DB93C3DA01C5754D201D6D77AB8 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:2924
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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=4522E371C73011F2AF123105150F55E2 --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=4522E371C73011F2AF123105150F55E2 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --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=DE175B37C306E51554CC4D20CA89D640 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2272
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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=3009B56D39F4AC3A09425040E574116B --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2448
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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=E41D2E5FA06605A09B466A1B9460FB83 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3520
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b33473c4bdaf5921e8a616fae814c5c0
SHA12d0670bebf3572c9ccdb8728f1a5470ad7a7c977
SHA256b967703a40670cfcf95cbc058cd36a5baee85680228ef3c834ad6eebfd44afba
SHA5129e16161ef5c5403549b5cf97430db3b8381a2c594761ccba260be8b555ca3280e5b29d813c6afbdb79694ef62ededbd9ed037c6e8992c79146d67d3ffb660326
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5