Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 18:46
Behavioral task
behavioral1
Sample
d43f83b271367394d3fbce75f5327c80.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d43f83b271367394d3fbce75f5327c80.pdf
Resource
win10v2004-20240226-en
General
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Target
d43f83b271367394d3fbce75f5327c80.pdf
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Size
88KB
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MD5
d43f83b271367394d3fbce75f5327c80
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SHA1
7c4cf5f5a680aa40f51819d60fb2cf84d3b5a458
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SHA256
437d6e5f73516f596e93ba7f8dc1537f58829f542141a62d980b74a3954c704f
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SHA512
87b6a90ac7bdeed3c46ca38a3b5dea0329b80634b238cdb30ca9315468dd7f79d58421e97d939328d973f8cfd2db553ea4601afe9303a919d01477dfee826ce2
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SSDEEP
1536:5vpqswAEmUpMjulDKkNdxhTVYQ7mdV4WsJOucIvLJw08IIgW6pOu26WGDp744J7U:D1EnEulOkzZ37+qQvIDJw0XWu2up75o
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe 1576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1576 wrote to memory of 380 1576 AcroRd32.exe 98 PID 1576 wrote to memory of 380 1576 AcroRd32.exe 98 PID 1576 wrote to memory of 380 1576 AcroRd32.exe 98 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 4168 380 RdrCEF.exe 99 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 RdrCEF.exe 100 PID 380 wrote to memory of 1152 380 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\d43f83b271367394d3fbce75f5327c80.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:1576 -
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:380 -
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=3B7E037E78F58CFCA56FE4A4726E0142 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4168
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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=A8157046504AE6D94119F15A29CC48E8 --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=A8157046504AE6D94119F15A29CC48E8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1152
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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=9111F3582CDE751D40B781C5493F01D9 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2948
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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=DD96334DDAA1A9561909176EE606BBA3 --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=DD96334DDAA1A9561909176EE606BBA3 --renderer-client-id=5 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:2916
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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=4D9FD563B3249BF91A4C79C5A39D6DFA --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2160
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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=647A34F37F63CC16894F018EB8067134 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1144
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3408
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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=2808 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:81⤵PID:5684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ba4ff4b9af6add8d424bf207c277fcba
SHA1582e9ecdc80a07d2b25825bb350756f4cd45fe4a
SHA256172da8970037aa4a06b740afb244016b6b83f363c4699d1889bc4ab7eda0d33e
SHA512cc15b0106c8ae873b920b268e1e596f18158667e6701e5ee9d61a005419f17f32838db34ad923db7756087ba18f4bb5783822e8b41f687b299a65ff936fe9260
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5