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Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 16:34
Behavioral task
behavioral1
Sample
b7de210d0984a41caa89c9e442b513e9.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7de210d0984a41caa89c9e442b513e9.pdf
Resource
win10v2004-20240226-en
General
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Target
b7de210d0984a41caa89c9e442b513e9.pdf
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Size
84KB
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MD5
b7de210d0984a41caa89c9e442b513e9
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SHA1
60d249fef59eed483c75914c197f2b782845a90a
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SHA256
79404a42840391d0d9e018050ad191676e88260ed4317d81a23c3c52f6ca5a98
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SHA512
bc9ff084b49ffa11f847256ebb90582958a57356932971957ab21add76a20e2c1d2f95710f72ec446ab5a4e72330f0d08db59a3e29190dd84c29d40a4c9ff550
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SSDEEP
1536:Ic1rZZqYZsqAWzyz7/Tvt5mww4crJoHZe0PhFpTPqOWxApOGzW/I41ik0HSV3:NrZZViqAywTTvtvjfHZjFJCb3G2Iaikv
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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2148 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe 2148 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2148 wrote to memory of 3100 2148 AcroRd32.exe 91 PID 2148 wrote to memory of 3100 2148 AcroRd32.exe 91 PID 2148 wrote to memory of 3100 2148 AcroRd32.exe 91 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 3120 3100 RdrCEF.exe 94 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 RdrCEF.exe 95 PID 3100 wrote to memory of 544 3100 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\b7de210d0984a41caa89c9e442b513e9.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:2148 -
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:3100 -
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=06F319FCB5A22E48502834C43FFA1EF8 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3120
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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=0BBC3C3F55AD4D18EF3571DABC9C9332 --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=0BBC3C3F55AD4D18EF3571DABC9C9332 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:544
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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=D41020075B8F4CBF05599F501163FB9D --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4512
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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=DE587BDF8B8C442F063B408132C50E0C --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=DE587BDF8B8C442F063B408132C50E0C --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:4652
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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=1F3BC8DB40AF59F8DC4F27B6C2B0DCF5 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2412
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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=8EB567170E30F258406E3AA7014DDE3A --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5100
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5fa413f39de0331ab925f3154250a797f
SHA18ed462ea5aede6401b0a2380aa6d2b6111c40478
SHA256c61bcf0b88a9f8c7b3d050c4be8c409067c3ad62a4510e12199f9e4706a4d0d0
SHA5127d1c4d5d96435ce7b50d04836b08e82e9da61b5905165a4d06d7af9e98b255fbf165931c14d7c2d6c9b8ce8f8d005829c757e77ec19d6ccf2a189db7fd025f46
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5