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Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 13:17
Behavioral task
behavioral1
Sample
302e03c5db1b9e63496815a814b32571.pdf
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
302e03c5db1b9e63496815a814b32571.pdf
Resource
win10v2004-20231215-en
General
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Target
302e03c5db1b9e63496815a814b32571.pdf
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Size
81KB
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MD5
302e03c5db1b9e63496815a814b32571
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SHA1
4204a2edcf3592d50b9c3d944a0ea54c6a458bf3
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SHA256
17b9836bc501650bdc00f74b840d2e69ac140c9ce8c1c12f2828d0e1f77894a7
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SHA512
c8f43a8d13187f4e6de2e4225624296477ead5d1092844ca60b1a52cb913ff9fd8978695cbff57eb50ba5f947afb2e92a7f5ca4ee3836f5237e4eaebc4ba2f0b
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SSDEEP
1536:WES41TRjm/ooLxk6HvedOni7mh5wATGy8P/CfHWOpOwrKW0bHFTatPL70j:zRjm/ooLlSOi7yVTx4CfEwrmblWz0
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4416 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4416 wrote to memory of 5028 4416 AcroRd32.exe 93 PID 4416 wrote to memory of 5028 4416 AcroRd32.exe 93 PID 4416 wrote to memory of 5028 4416 AcroRd32.exe 93 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4040 5028 RdrCEF.exe 94 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95 PID 5028 wrote to memory of 4572 5028 RdrCEF.exe 95
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\302e03c5db1b9e63496815a814b32571.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:4416 -
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:5028 -
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=266F81F2027D6671FD7876AA5D09A0D5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4040
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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=DB0EEF7ED0BB91DF3A102D07811238E7 --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=DB0EEF7ED0BB91DF3A102D07811238E7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4572
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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=5259F2822300996E2911CE53E1D8B68F --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3124
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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=FC8E2A87B4ADF4BE67DFC5E0B3A80570 --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=FC8E2A87B4ADF4BE67DFC5E0B3A80570 --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:13⤵PID:1568
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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=CD81EE475EE389A6883523A91DD893CE --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4436
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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=FF2B4810286B0308585A25B3AA4C253B --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4432
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD54db6b1f920522eed9fbfba9a0e3de4c3
SHA1d2ba6e26300ae6a8e78add875810aef17c3343a7
SHA25665421cb8fd55c1d3fc5b9ec61d5f2d82526f9dd102fe39c43d1c1357f7f04251
SHA51289cb7a83247d105d05972af81a5352262496e9da1127e63d88fcf32ac7bccff8385b4ec1a66a0b4506602687f2223e891512ffec0752d5e1c231eef79412ba3a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5