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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 10:10
Behavioral task
behavioral1
Sample
c59a972cedc73661514e4f255a04af18.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c59a972cedc73661514e4f255a04af18.pdf
Resource
win10v2004-20240226-en
General
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Target
c59a972cedc73661514e4f255a04af18.pdf
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Size
80KB
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MD5
c59a972cedc73661514e4f255a04af18
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SHA1
a9acc3367d05638340e0dbc7d29a703952ff7e35
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SHA256
feec7659e4614af1a9023acc3c4d107e6141dfd3cafff3efec4deab37f338413
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SHA512
898c597941781ba26c54b9ddafd8469d5ba6c9cc169dc9ed99de0bcd72e18ad4b4710c863e079f543bffdbb7f32ed035ca89b16e11e64eda24dba29b27822708
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SSDEEP
1536:L6ItsbAbyIxN8knilhbjv7Pq9mQAC6WwX1ePMWusFTc67AW6pOu220ugC6W:pibAbVbni3DL5QAC6BedFP7pu220/4
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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3952 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe 3952 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3952 wrote to memory of 4664 3952 AcroRd32.exe 96 PID 3952 wrote to memory of 4664 3952 AcroRd32.exe 96 PID 3952 wrote to memory of 4664 3952 AcroRd32.exe 96 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 532 4664 RdrCEF.exe 99 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100 PID 4664 wrote to memory of 1936 4664 RdrCEF.exe 100
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\c59a972cedc73661514e4f255a04af18.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:3952 -
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:4664 -
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=3617B489750A90028D76F194AE6E0D28 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:532
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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=CEB04978737931DB98AEA3E000A17B27 --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=CEB04978737931DB98AEA3E000A17B27 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1936
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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=D5998E03A1A2228727293945C6840E18 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3096
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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=B3EF7C00F4BCABD112BD7A4BD21EEF2F --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1268
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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=9CD321D2875BC58FC5EE358692ED25EA --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=9CD321D2875BC58FC5EE358692ED25EA --renderer-client-id=6 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:13⤵PID:2832
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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=F66B3B6F35B866BAF80A627E4E77F375 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:8
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ffb146d1043da4b59c25f0febb065bc4
SHA1d03adba02b6e0a0eabd0a37e7a6a663bde17fbb6
SHA2565fd5d6900b9795eec64db43f34fa444203a0b63867fa09d1b361eaee4174a159
SHA512798e2f3bafe4349001ce50971d9a9cd86b54dd90a4b84d62a007fe14f6ccfa265d1cda433ccc96e343832cf4654603f3893243c41cbaf58ad607cb0647832dbb
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5