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Analysis
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max time kernel
172s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 23:04
Behavioral task
behavioral1
Sample
1f5bd5b66a04419deca4fe55f2248abd.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1f5bd5b66a04419deca4fe55f2248abd.pdf
Resource
win10v2004-20231215-en
General
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Target
1f5bd5b66a04419deca4fe55f2248abd.pdf
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Size
71KB
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MD5
1f5bd5b66a04419deca4fe55f2248abd
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SHA1
ecc38e93a98d850a7c7cb67b944ff99f3e5158d7
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SHA256
e4a474780597244e8316ee98b00ab49d193dff373b22917de3dcbf7895c0a9f5
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SHA512
1fe02dba7052a103e103a1079332fc5a85ff13f4c7cb7f84dfd3ef619c859c94e6b7699fde8f9ce3159bf364251931e89192460558e06c48f1d2f5774d98b10b
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SSDEEP
1536:SlVFhWeOk6OSXQrbW0lwko52o7yfMrPXQiCUjYLpGYWkNpOPaWeY8y/QQrUvbjfz:u2k6O3r1WvnyfMPvjYSPd8MQVTP
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2944 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe 2944 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2944 wrote to memory of 640 2944 AcroRd32.exe 96 PID 2944 wrote to memory of 640 2944 AcroRd32.exe 96 PID 2944 wrote to memory of 640 2944 AcroRd32.exe 96 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1324 640 RdrCEF.exe 97 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98 PID 640 wrote to memory of 1984 640 RdrCEF.exe 98
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\1f5bd5b66a04419deca4fe55f2248abd.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:2944 -
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:640 -
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=916341FB304059D2843CDDBA0A92842B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1324
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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=4806E60F76FEACB88E82C824CD7678A4 --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=4806E60F76FEACB88E82C824CD7678A4 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:1984
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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=3B9DCB09D1C130126D12593DB47344F0 --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=3B9DCB09D1C130126D12593DB47344F0 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:1796
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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=3EF762996264F1FF8F7127CECA679E12 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2884
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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=B1FF1D297D5FDB7CD94A9EF5643AE6B0 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4828
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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=789FFE83B60AD3150FF4B2913CB6A4FF --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4196
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5d1e2806426c8e04b4751095fd0a9eb75
SHA1fbadd8b8ea5d4cbf65ee116dbc3b536b54382367
SHA25646c00137cbe9df5bd0825149267ba36aba562d9f5cfc65af88c601578dd8d01a
SHA512f3575f10601e29b7c90f9af039a80be717bb1181fb1dcbf5e2924126be95ca81486833af9f15969dd6a2c0f7c5d7945b1b56c183e560ca3cead90f3a6dad9901
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5