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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2022, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.pdf
Resource
win10v2004-20220812-en
General
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Target
582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.pdf
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Size
799KB
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MD5
3bcc04862b61b517e50850bf0e09af2d
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SHA1
17114c0b4afddc122ea0fef3a182e4c7c358cc4b
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SHA256
582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b
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SHA512
74b66199ee167cde3e8f1925568d7d0f35d889100b34a05a53204a1a28736af076e14e6f4cbbdc008c73911b432368c783ae41361ed7c141f7ec7343aed22a13
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SSDEEP
12288:1YXaPV8HEfi+EmrC8HzqXyeTtJjpMYxJLs9+QntcXy17pkINPu9f6LHvw9Hdm:QatsvQpzqx9MwJLJSV7+IxlLHvwTm
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1256 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe 1256 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1256 wrote to memory of 4524 1256 AcroRd32.exe 86 PID 1256 wrote to memory of 4524 1256 AcroRd32.exe 86 PID 1256 wrote to memory of 4524 1256 AcroRd32.exe 86 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3568 4524 RdrCEF.exe 90 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91 PID 4524 wrote to memory of 3828 4524 RdrCEF.exe 91
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\582d653b9394632834fa1a4025a36801a9f7b0a5c81a2d1844c799ced73d4c6b.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:1256 -
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:4524 -
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=26377BB15F0FB014836F9D9F2663F844 --mojo-platform-channel-handle=1744 --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=BC63B7A96FC2E543EBAD27C873FB8460 --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=1 --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=BC63B7A96FC2E543EBAD27C873FB8460 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3828
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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=12E364237086D4DED786E9BE4FA2E3C6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:920
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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=E3B15D740766BA1894CE8BF4661C03CB --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=1 --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=E3B15D740766BA1894CE8BF4661C03CB --renderer-client-id=5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:13⤵PID:456
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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=AE76CCE3AFD5F7CB0F32BDD83A5A4BD5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4064
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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=A5590D0500EE1AE11C602346157058A5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3844
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3268