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Analysis
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max time kernel
149s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 08:54
Behavioral task
behavioral1
Sample
13d1ef3c8466d321ea4c3809599bdf66.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
13d1ef3c8466d321ea4c3809599bdf66.pdf
Resource
win10v2004-20231215-en
General
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Target
13d1ef3c8466d321ea4c3809599bdf66.pdf
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Size
82KB
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MD5
13d1ef3c8466d321ea4c3809599bdf66
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SHA1
77f41fcbc1b541933fb66b2332b2c77168939d78
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SHA256
1680a95922d6aeb4601b3caafe1ffe6f40dc2e8df56dc2245fce8bded6126d0b
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SHA512
8a039ad8b21db100b3bb8a95ff68dc027afe1de2dfe8c686f720828de15bb3b0c0cfea97e7a35a53e8c104205f23dd9e4f467c75d47ee911c5007863c7d73691
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SSDEEP
1536:zWrjl3ZUXgTdFQThBDZjjQOSeUpJ1nWkNpOPaWff7bn1Q6m+QL:Cnl3OXwfQThjQOTcvIPhf7T1QvL
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe 4772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4772 wrote to memory of 2700 4772 AcroRd32.exe 92 PID 4772 wrote to memory of 2700 4772 AcroRd32.exe 92 PID 4772 wrote to memory of 2700 4772 AcroRd32.exe 92 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4992 2700 RdrCEF.exe 95 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96 PID 2700 wrote to memory of 4248 2700 RdrCEF.exe 96
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\13d1ef3c8466d321ea4c3809599bdf66.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:4772 -
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:2700 -
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=F9425143B4B1B6604B88158D740C2117 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4992
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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=F5FC7C06074E5F5EC2E12C923B813791 --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=F5FC7C06074E5F5EC2E12C923B813791 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4248
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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=2DBAC9B730C963B76056A33D5479BC9A --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1124
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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=C39FA58434A045D1AC387A6E06EA266F --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=C39FA58434A045D1AC387A6E06EA266F --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵PID:4900
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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=B13C2ED324B1D2EBDE96712BF14A94D3 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4368
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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=A0639414769D9D32510AA6821DB5C682 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2932
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2828
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD59c96c9c9320a40c17416cf47df6703aa
SHA1056177605bf5e691b9ff1d39f38e048d9b5f5b67
SHA256294f232ec894c5b1eb233e76be489d47e6853a9755331f12685ac3bcaad211a4
SHA512ec39a20e9c54160d66a6f1341164a24bb46025353c3fb2202eb3f135e36d1d75a406a4faf138368239305829f24f26babfeabeafdb721d237e75bd92812d3c4e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5