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Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 19:25
Behavioral task
behavioral1
Sample
7dcd2e72b4197498cfef4f7f655d0084.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7dcd2e72b4197498cfef4f7f655d0084.pdf
Resource
win10v2004-20231222-en
General
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Target
7dcd2e72b4197498cfef4f7f655d0084.pdf
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Size
62KB
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MD5
7dcd2e72b4197498cfef4f7f655d0084
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SHA1
c4c00a58cccd1ae95bfb178eaca2cb973e2a7666
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SHA256
a498a7fa674986ddbd4e42ffa6c419e79c04b7ae183b9b883fc2c3fef0676373
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SHA512
436cbedaaffc0e2c86612cf65fd271422da44b0da3942261c3d27283758a31f4842fcf3106ee2ff6949bfb78391196d10f472eb97c10bcaa755c59bc6d8656a9
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SSDEEP
1536:GX+gH93TRq+6QJS8FOqCQluN9kvPoNMZfim/27OiO70h:gRT0QShqCQsQX6MFiobe
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 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2496 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe 2496 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2496 wrote to memory of 3016 2496 AcroRd32.exe 93 PID 2496 wrote to memory of 3016 2496 AcroRd32.exe 93 PID 2496 wrote to memory of 3016 2496 AcroRd32.exe 93 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1404 3016 RdrCEF.exe 94 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95 PID 3016 wrote to memory of 1336 3016 RdrCEF.exe 95
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\7dcd2e72b4197498cfef4f7f655d0084.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:2496 -
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:3016 -
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=2CDD7D538151B23E79AC72CA1BCAE617 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1404
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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=9D01E6B49CEF56D2D89C31E781EE3B5A --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=9D01E6B49CEF56D2D89C31E781EE3B5A --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1336
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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=4C9C8B553B07D55E2B02A0584F3AD766 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1692
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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=E0382E98180CA73D92A2FBF0988FC8E3 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2932
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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=C1054678DF9E403E2E87A91BF87D49DC --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=C1054678DF9E403E2E87A91BF87D49DC --renderer-client-id=6 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job /prefetch:13⤵PID:1380
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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=40F5051CDA7D6415B5FE7B587A337A1B --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3248
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD545398934a191376fefe3b406a9155079
SHA16f72d087e9c7c275d6768f8fbae5fa63a7bbba0d
SHA2562b641a0c81e55e7dc2fe0c04eb43d865d8a7e611c30b7cfd532c2eca14e7eec6
SHA512d48ad86616f5ce5f09e1811c3c569e1ce49145cf3969d637bb7e849d2279a52780d72b584f4021cf60edd4b6790152374331e4e710bee220503c137407834407
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5