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Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2024, 10:55
Behavioral task
behavioral1
Sample
7a0c43fdecdcdbbfefcdd7573887d683.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a0c43fdecdcdbbfefcdd7573887d683.pdf
Resource
win10v2004-20231215-en
General
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Target
7a0c43fdecdcdbbfefcdd7573887d683.pdf
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Size
132KB
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MD5
7a0c43fdecdcdbbfefcdd7573887d683
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SHA1
0a6900bcdf0371861ee62616495f58dd021707fb
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SHA256
c951b5b7b2e5e6aa4167c9481c21adc0883004ae4290b8afdad59428f7617d0f
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SHA512
4a50d4297cdbc5f309335350c56c8b224adee2e330bd6dccf5d92649095554a0e02c10da164338e331b76890c58ddb4b0dd20af256130fe0a3dd2253e44b6a09
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SSDEEP
384:bONbedw+lJ5X0WdKIcn7KJ85ynC0FWWLR5dnzqnhKAYzLUPaPqkohWEfybBlzPng:5NqxgpS
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4980 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe 4980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4980 wrote to memory of 4284 4980 AcroRd32.exe 92 PID 4980 wrote to memory of 4284 4980 AcroRd32.exe 92 PID 4980 wrote to memory of 4284 4980 AcroRd32.exe 92 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2184 4284 RdrCEF.exe 95 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 RdrCEF.exe 96 PID 4284 wrote to memory of 2156 4284 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\7a0c43fdecdcdbbfefcdd7573887d683.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:4980 -
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:4284 -
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=A61D7EF638E66C396943A9F6ED3453FB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2184
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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=A098CE5E49EBAC70830FD63287367A7E --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=A098CE5E49EBAC70830FD63287367A7E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2156
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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=7E2BB356B8DD3630F597BC4B238B7A54 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:392
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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=70A82017FF9BAD19F96721C778728517 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1676
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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=370D707ABEB09B3DAB59A9F4B9D79618 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4396
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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=91E07261E3114639B7B15910B741D4AC --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=91E07261E3114639B7B15910B741D4AC --renderer-client-id=7 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:13⤵PID:1472
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD55ab27d7b36a35e4b61ed2a786385d3a0
SHA1827281ee7d56175463c78adf7b910cefd7e3029f
SHA256636d34c72d6ebc2857b18df3f0ecc0fa54bfd5851da00e9f48e993b2bf59d82d
SHA51210dfd71a6c8782ed89dbe7b83b2638cacd34648d5e806915970aaabfe9ed898121c8e2b0dd81e5e1afed84faba9f4748c9f963f58dd1179a6364c511eff78713
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5