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Analysis
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max time kernel
144s -
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
14/02/2024, 19:03
Behavioral task
behavioral1
Sample
9c679b1c11277411a52866dfc4228e5f.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9c679b1c11277411a52866dfc4228e5f.pdf
Resource
win10v2004-20231222-en
General
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Target
9c679b1c11277411a52866dfc4228e5f.pdf
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Size
96KB
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MD5
9c679b1c11277411a52866dfc4228e5f
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SHA1
0c7f62dd785be18143e7204d7c60c2ece91e0c82
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SHA256
5a76fa16f77831098bf65bcc5ea132e977d2ed39c795e861d44f7a400fbd18d9
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SHA512
bc7a43ebb867021a0d3ebf024dd509d25ece0932b78727829429b8f7ae96ca14479e893770c22ba91207c1ba654adacb75729a2a3b70580e4f3d99207f57a0d4
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SSDEEP
1536:5M75fkClFWFMEGi7XECY6DL8f81vAwCWGpOKksnsm/Wf67pzQMuWmPjOwc:W7W6jEHTEKL8k1vAiKdnsmPBQMu7PjOD
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 236 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe 236 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 236 wrote to memory of 3808 236 AcroRd32.exe 88 PID 236 wrote to memory of 3808 236 AcroRd32.exe 88 PID 236 wrote to memory of 3808 236 AcroRd32.exe 88 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 4648 3808 RdrCEF.exe 89 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90 PID 3808 wrote to memory of 3264 3808 RdrCEF.exe 90
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\9c679b1c11277411a52866dfc4228e5f.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:236 -
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:3808 -
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=3ABF53C0AEB09D5CD59A1BE1F8F2AC86 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4648
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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=EF6F63E6A14AF6B8DF500C55945C2FD5 --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=EF6F63E6A14AF6B8DF500C55945C2FD5 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:3264
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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=3E643B1BEC56190CEC6EE65270E99734 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4052
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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=B1C924D92EF7C8C34B1BBE33D294D36F --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=B1C924D92EF7C8C34B1BBE33D294D36F --renderer-client-id=5 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job /prefetch:13⤵PID:2068
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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=E615C00A9BBE54D16151A9033D3FDF7E --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3860
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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=8CB4BC75854DAFB5AE36EFABA245A71E --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3276
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b160406f098a68a39c3f19205a2f2e14
SHA1df68b736ebd09bedc0b254249f051825cb3da7b8
SHA2565ac1693101ff94176c65f1ec70920447d083563157a82da9ce138ac4d813392a
SHA512638b41fe27bff50f70e678e2e27f1bfd817b15d4f34e5dd4a9ded844930b1bbad78b80f3ed8daa5938eb34ee64c7f26341c5054bcf1c74f3ad8f12e2ee93cb0b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5