Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 17:46
Behavioral task
behavioral1
Sample
inv_12686649_71.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
inv_12686649_71.pdf
Resource
win10v2004-20240508-en
General
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Target
inv_12686649_71.pdf
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Size
147KB
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MD5
1e80b5924be046adbda1428174ad4264
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SHA1
d0f552275763cbc27c97b36532f5d53e6b718175
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SHA256
2a039f898701b397e66ebf37d460e23720e17ea1eab77c87992d57f37fe71bb4
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SHA512
4b9dba4e8d9e4732d864cd2cd4bc1ce2b722fd9b1c4df070cf5916d3431abcbd9c4f23273a25288d152c86e47fe90dee9b76d444903835251efa78ccdcdfe249
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SSDEEP
1536:SsNeg79qAJwoG38YnuxDmR8WcR4tXR8aP3ixDjog0xQ0fzE4soXZsvDDi8l8RIaj:hNelVo7xDSjmwR8WKD8gOzE4Gv/icaxB
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1564 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1564 AcroRd32.exe 1564 AcroRd32.exe 1564 AcroRd32.exe 1564 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1564 wrote to memory of 1996 1564 AcroRd32.exe 86 PID 1564 wrote to memory of 1996 1564 AcroRd32.exe 86 PID 1564 wrote to memory of 1996 1564 AcroRd32.exe 86 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 2692 1996 RdrCEF.exe 87 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88 PID 1996 wrote to memory of 1000 1996 RdrCEF.exe 88
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\inv_12686649_71.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
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:1996 -
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=D7FEB2FB62100139FC0DF3ACE0DB5FFF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2692
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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=6AB679F015E6A49882C2FEA01C9568DF --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=6AB679F015E6A49882C2FEA01C9568DF --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:1000
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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=307C048904336DB0CF43DF78A1CFCAA5 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2176
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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=2049F0DD1E346EB33668727FFAB2EB61 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5052
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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=55EE4A936102B6E386CFA11A6BD390CF --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=55EE4A936102B6E386CFA11A6BD390CF --renderer-client-id=6 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job /prefetch:13⤵PID:3848
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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=344C2A0AB2970C7E9C880F7B5B2FBCFD --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:400
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5