Analysis
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max time kernel
93s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 18:29
Behavioral task
behavioral1
Sample
inv_12686649_70.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
inv_12686649_70.pdf
Resource
win10v2004-20240426-en
General
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Target
inv_12686649_70.pdf
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Size
146KB
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MD5
c530440454e8cbcf2547729be647e187
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SHA1
918f740301faf000066da5594d84282c96a9d28c
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SHA256
d0535af8ed0dbc2c075ed24a0f40e4aff0f798e287d3b2aa7623d155fbe3d421
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SHA512
060c874b2d8f51844fb526cef4e07f00036b3741ccb28779d67fce940c80d6d74c8bc994e325b7ec44e48f371c972becf7302110ce8cbc59ddd21a79f952a195
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SSDEEP
3072:EwxrC5R0JjZe+xDSjmwR8WKDZDzE4Gv/icER:bxrC5KJjZZYmFl9zETZER
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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2120 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe 2120 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2120 wrote to memory of 4984 2120 AcroRd32.exe 84 PID 2120 wrote to memory of 4984 2120 AcroRd32.exe 84 PID 2120 wrote to memory of 4984 2120 AcroRd32.exe 84 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 3568 4984 RdrCEF.exe 85 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86 PID 4984 wrote to memory of 5756 4984 RdrCEF.exe 86
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_70.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:2120 -
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:4984 -
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=D02D4AF67473E231EA10D2A941350906 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3568
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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=4CB72A564695A2DDECA516012ECE2726 --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=4CB72A564695A2DDECA516012ECE2726 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:5756
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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=2296270A3EEC9A9AB9A2BF0E12E4765E --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3392
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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=A54F6B7AC654B3CC184DE7D2A9045664 --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=A54F6B7AC654B3CC184DE7D2A9045664 --renderer-client-id=5 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job /prefetch:13⤵PID:5364
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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=226AFF616A97900D440074557147B491 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4188
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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=DA17B2EA25965E8828175B29CEAFBC7D --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2228
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ab713a18d08097bf78919df179994c83
SHA13ad1d121ed41df9cc36d6ae2c6e2a18bc3f1b5dc
SHA25672a24bf436fe57b6be884f13b85eb23cdff531976fd169ae1be928c46d177558
SHA5120bceeaef65ba3108b197116388c488815b9e6a409788817f45e9c2e8ed341cc67d336050693168ba5a6a7ee771ad663fb3ce9713a6078e270c34c10a4238e143
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5