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Analysis
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max time kernel
147s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 01:29
Behavioral task
behavioral1
Sample
0a176ab5f3a781a1a26c2ecc861fe0bd.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0a176ab5f3a781a1a26c2ecc861fe0bd.pdf
Resource
win10v2004-20231222-en
General
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Target
0a176ab5f3a781a1a26c2ecc861fe0bd.pdf
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Size
87KB
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MD5
0a176ab5f3a781a1a26c2ecc861fe0bd
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SHA1
30346aaf423c7febb2fc3d35fedb1f70d9b6b270
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SHA256
818db036e2372dc168a46c7503f9cd5349468660d4a5046408f299bbe655ccfb
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SHA512
ade8329029bbd200c3c1dd53b196322de3bcc5b90acb4d3256af68691b2a897d89ef198e97a266698206aae0f9040f0f2562c798dd4a46b2ca8200e5e03a51d5
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SSDEEP
1536:Jh/5pb0TCZ5Y1TlPqzqb4pRBWhAHuOugtfQ4Dd7pgDWPF5OWapOtQxsgubYUF6:Tr4TCZ5Y1pi1LUhjOrNQ4p7K45TtQqnu
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 428 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe 428 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 428 wrote to memory of 1604 428 AcroRd32.exe 96 PID 428 wrote to memory of 1604 428 AcroRd32.exe 96 PID 428 wrote to memory of 1604 428 AcroRd32.exe 96 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2256 1604 RdrCEF.exe 98 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 RdrCEF.exe 97 PID 1604 wrote to memory of 2632 1604 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\0a176ab5f3a781a1a26c2ecc861fe0bd.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:428 -
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:1604 -
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=2874B53AB6EC1BADF238933C714186B7 --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=2874B53AB6EC1BADF238933C714186B7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2632
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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=54739EB5E1DD1A32395E825B94FFFAD9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2256
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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=9480159DD1A85DF809515854A96E7B5F --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:940
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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=A3C45594E9465DCD50AA499DA89A3EA0 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:904
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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=40D195CFC771E43CB9EAB0E5BA4F39E7 --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=40D195CFC771E43CB9EAB0E5BA4F39E7 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:4976
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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=668E2DC4B23E587B471589CA4A54E30D --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1852
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5