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Analysis
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max time kernel
145s -
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, 13:06
Behavioral task
behavioral1
Sample
196f69385f0e781d40e74d80312368c3.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
196f69385f0e781d40e74d80312368c3.pdf
Resource
win10v2004-20231215-en
General
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Target
196f69385f0e781d40e74d80312368c3.pdf
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Size
199KB
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MD5
196f69385f0e781d40e74d80312368c3
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SHA1
22b7a89311a126885e9af1739d6b54e56f9a950d
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SHA256
589e20b1ecebf63229a5ab3d23fb8fb7db3ac96ed02686b03809ebd57108c226
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SHA512
9113e2a3e3ce47a964da38241f7b7d88335c50d653d07e75f87e799b23389486e7acfc135065a403a6f66b2378d36fc639437147e6834932c6875d0c53e515ed
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SSDEEP
3072:Z0xE7Z/5Z88pF3A+UTg4vWsDfTRvmWXQDkaEPFQtVpT+xW42RtZJKSsvSk:Z0azNpF3fggj8fTRfXQSF2VoxVcE5
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe 2980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3608 2980 AcroRd32.exe 95 PID 2980 wrote to memory of 3608 2980 AcroRd32.exe 95 PID 2980 wrote to memory of 3608 2980 AcroRd32.exe 95 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 2776 3608 RdrCEF.exe 97 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 RdrCEF.exe 96 PID 3608 wrote to memory of 64 3608 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\196f69385f0e781d40e74d80312368c3.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:2980 -
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:3608 -
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=830F5E8B6E556615B396E482FEB68044 --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=830F5E8B6E556615B396E482FEB68044 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:64
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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=2331EFA73206C8E79D1B2BCFAE63F1DC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2776
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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=BD09C150622A9C3DE493DE85C447CB2E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1172
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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=5F2678239F534912D5195DEB59976804 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3752
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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=2D23B516C2D853119173B8048E99606E --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=2D23B516C2D853119173B8048E99606E --renderer-client-id=5 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:13⤵PID:3548
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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=956C4053C6541BB76140BF856E968888 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4936
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57427d23da4c0f94256d87fee8e43eb04
SHA19cd4e52b09f2cea616d784674a7329b0e3390b14
SHA256a72a1d6d96fe83fab529bf38b25c196a1e278236f10cf3d40343bf1f496207f6
SHA512f610a9fc9780d085b24428eec5650829bd124b6b6d2f39f4d99955df5507675ed0d4ed87d3ca698cd4e449c8498072cc1dc7bd2808d2c50f5f108f4f07e8515b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5