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Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 03:15
Behavioral task
behavioral1
Sample
d511afe100e38846103ddac6d4b83ad8.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d511afe100e38846103ddac6d4b83ad8.pdf
Resource
win10v2004-20240226-en
General
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Target
d511afe100e38846103ddac6d4b83ad8.pdf
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Size
86KB
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MD5
d511afe100e38846103ddac6d4b83ad8
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SHA1
007c5911ddb3ef92a27a9e915a9569ec9ea0ecaf
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SHA256
7fe2cf735993b1f902c7a292c14f2a8032e0f26895aea4fc37536e7c5e76f49c
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SHA512
c38cb255d7557b531f434c12a0cee6a901438f3746bb34d3c60965a44b28fd80231b09172f7af77d65229467c258dc63a23cc9d3782d1c146622f8c45cfd729e
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SSDEEP
1536:QDl6Tw3mcB/oJ9bjSKxUHKwR6QeT1Md9KRt0Ktw69QlWOyITWRU9rdmM59YqWOpF:TmGdjSawJRyTQ9KRt5ycIcU9rE4yPZe
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4940 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe 4940 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4940 wrote to memory of 1308 4940 AcroRd32.exe 97 PID 4940 wrote to memory of 1308 4940 AcroRd32.exe 97 PID 4940 wrote to memory of 1308 4940 AcroRd32.exe 97 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 5028 1308 RdrCEF.exe 98 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99 PID 1308 wrote to memory of 2788 1308 RdrCEF.exe 99
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\d511afe100e38846103ddac6d4b83ad8.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:4940 -
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:1308 -
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=14D32B563CF22D05FB51E49527C33010 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5028
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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=D2A69A478B870F56F02DCC799D236CE9 --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=D2A69A478B870F56F02DCC799D236CE9 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2788
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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=069BEA6505DFA754BE470458707DB061 --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=069BEA6505DFA754BE470458707DB061 --renderer-client-id=4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:13⤵PID:2212
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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=0A140D9CEF3AB7F31BA8EFF887F140D3 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3992
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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=654912D645BE01471FA9EDD39E4B5DE2 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1132
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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=26737E8529975DAA384E86CE3199810F --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2760
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5e0c8a24573c04cdc9ad1baec34292f7a
SHA151eb6f29e3f921916df1b370046f02b95e93cee4
SHA2562a9471245940c8611120e4c5748aa4a0e8d2dac7e03bbbcad064c19c0b75e0bb
SHA51288cb1754ec2e8ebd3f385d3a8b4e6544055b181883969b18caa58ad98bc750780ffa37f7dd8124d002ad9133b237c9bbc1fe414dd9854e6be7bac9a9f7c0481d
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5