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Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 19:47
Behavioral task
behavioral1
Sample
4f0eb13e11d9c26c1c00f07319185b58.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f0eb13e11d9c26c1c00f07319185b58.pdf
Resource
win10v2004-20231215-en
General
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Target
4f0eb13e11d9c26c1c00f07319185b58.pdf
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Size
87KB
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MD5
4f0eb13e11d9c26c1c00f07319185b58
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SHA1
c971ee5ff2ede712478970581b76f14dd53fc2fb
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SHA256
0a5017f9f214119a503d2d4a94e165dd2f30a2107516a7333c252f16335d71d2
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SHA512
274b9c4c2e6d6b5aaa137942d8a646290dbfdf8e550cdbb691c35375c46d80549e35def2af3c9cc692f6c5be2338efab7d92a660909d605c308ef36c3a329099
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SSDEEP
1536:XYD9w52Cyl5zpPZ6TYzKiXC6GT3Ems27gVRtFEWzL0o9W8pO7HCs:oDS5C5zRcOXC6GT3EmV7uFQo879
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2884 3056 AcroRd32.exe 93 PID 3056 wrote to memory of 2884 3056 AcroRd32.exe 93 PID 3056 wrote to memory of 2884 3056 AcroRd32.exe 93 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 4256 2884 RdrCEF.exe 96 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 RdrCEF.exe 97 PID 2884 wrote to memory of 3580 2884 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\4f0eb13e11d9c26c1c00f07319185b58.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:3056 -
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:2884 -
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=B9B4A4D8414284E4CF304B4FED50B7D9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4256
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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=157E544C3339125D7B07906EA103652E --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=157E544C3339125D7B07906EA103652E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3580
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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=5B7EB6DB0600C4208703DCC7CE2C7D24 --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=5B7EB6DB0600C4208703DCC7CE2C7D24 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:13⤵PID:3864
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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=6EB776D4A001D962F4FEA8F8A8865B1F --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3840
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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=4C0F3DE2C5CED93F95FE667B7B117ABC --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:208
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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=0AF44F6538714909A342864CD6F463A4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4280
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5e9edf4d5a54a73e0ee91f424a3b23b51
SHA11ed1314557a4b3c7fb53bb13b5fbb9a2156d2c93
SHA256753c99e1decf92b67e877851469d10b3d749caabc4d413c0dde362a6998ae2f1
SHA512107865b14feb138c2458ffff3e10f039c26d175b5e52356b0f6fa0571b3b1101cda97358745ee76681dd5a4949ddcfcf3c82bb0493e675606b4a34a27805b69a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5