Analysis
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max time kernel
142s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 08:24
Behavioral task
behavioral1
Sample
bce1d387bdfdf7929d4ad8387875c5c6.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bce1d387bdfdf7929d4ad8387875c5c6.pdf
Resource
win10v2004-20240226-en
General
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Target
bce1d387bdfdf7929d4ad8387875c5c6.pdf
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Size
122KB
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MD5
40725dc5679158cc047d01652db9f271
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SHA1
70dfb997781cb4eb0f417a6366a1f02c7f5fb51e
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SHA256
cb33e5abaf22f4502ccacab30e1d1ebb64e7fe9eecd90a30f9e8a9f1349ff03b
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SHA512
e77dfe2161b621dcf3967ed36a67a104021ba645e282baf8ccc7ecf96e7916982491d7b780e04906cb9b91c07cee269de3a6a81a5186d69d77cca91177d0c49b
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SSDEEP
3072:eWHckG7odzanL9Tc+iVFS8qApPlElB1GU1lVId6:eWeaML9GVF5qAoVleE
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 964 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe 964 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 964 wrote to memory of 1668 964 AcroRd32.exe 98 PID 964 wrote to memory of 1668 964 AcroRd32.exe 98 PID 964 wrote to memory of 1668 964 AcroRd32.exe 98 PID 964 wrote to memory of 3584 964 AcroRd32.exe 101 PID 964 wrote to memory of 3584 964 AcroRd32.exe 101 PID 964 wrote to memory of 3584 964 AcroRd32.exe 101 PID 964 wrote to memory of 4292 964 AcroRd32.exe 102 PID 964 wrote to memory of 4292 964 AcroRd32.exe 102 PID 964 wrote to memory of 4292 964 AcroRd32.exe 102 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2012 4292 RdrCEF.exe 106 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107 PID 4292 wrote to memory of 2908 4292 RdrCEF.exe 107
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\bce1d387bdfdf7929d4ad8387875c5c6.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:964 -
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⤵PID:1668
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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" --backgroundcolor=165140432⤵PID:3584
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:4292 -
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=D63F807E2C60C95187BE6CB93CBA5AE6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2012
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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=21DD3BE33EF32ACDDADA6CEEBE1EE541 --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=21DD3BE33EF32ACDDADA6CEEBE1EE541 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2908
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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=A6B70B1C652C12A58A783E5EC984AF55 --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=A6B70B1C652C12A58A783E5EC984AF55 --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:13⤵PID:4156
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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=564EE0CA0BF67525EF3F675D0FD0C2A0 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4240
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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=2212B4BC1B530E646E85CC9ECA06E64E --mojo-platform-channel-handle=1988 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4716
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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=E8A494485CE206A87B25BD12493771E8 --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4348
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1796
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5000 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:2528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD58b452832f896d2c51255b46a5865f787
SHA1b7032606dba252e9373ddacf71e1c63c51879700
SHA256a59158675f8a3ef6ce1d0a94421cd0585eb662ccddf428a528e25c218e31dcbe
SHA51213586d2c27a4952a14acb5e23705704043b745463a38358e706b387670e561336a3dfb315c5ebec454b16bce542841abe056cc743d9e9819cc36638b73559ac4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
12KB
MD51b64765743c76066dd13c47195383883
SHA14324e1e8290ca29b9d83d2cc88fb5909aa24b2aa
SHA25682e5b2711a5f07635b1ef647dc403e9d3326ce01e995f8d8c13fdbcd21a680d4
SHA512f00c120a569d06161156f75bab9fedf4941b1e233a5a5749362f0b5ac8b4708bc6371d1a1db816b8bacdae3c944aab61ec952289ea2195b38b3fb94a395ab9e0