Analysis
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max time kernel
169s -
max time network
179s -
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, 21:40
Behavioral task
behavioral1
Sample
1d5139737f64a27685f05bc4807b9a30.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1d5139737f64a27685f05bc4807b9a30.pdf
Resource
win10v2004-20231215-en
General
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Target
1d5139737f64a27685f05bc4807b9a30.pdf
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Size
83KB
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MD5
1d5139737f64a27685f05bc4807b9a30
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SHA1
9a265d03f0f3fc74d2d146dde1b4f6262b78b9b8
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SHA256
bc75bf3ed17751b6a5cbbec94b0fe389d43851355b68b4b6c6716701a8c327dd
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SHA512
afbd3d4767211c5dd04fac64678b573de3e43d32bef0fb04fdcd2177c866ca21612942f0b01798cc4de46221225ee2c3916733404f63c637bd23b22be1507bde
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SSDEEP
1536:T4xDgBcuHkDo1xyNU+BYZ0QvIdZvu61ERvQa7WDelpKGHgoA:RH8NU+BYZ0QvIdZmB3KelpKGHi
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4224 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe 4224 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4224 wrote to memory of 4100 4224 AcroRd32.exe 97 PID 4224 wrote to memory of 4100 4224 AcroRd32.exe 97 PID 4224 wrote to memory of 4100 4224 AcroRd32.exe 97 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3508 4100 RdrCEF.exe 99 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100 PID 4100 wrote to memory of 3360 4100 RdrCEF.exe 100
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\1d5139737f64a27685f05bc4807b9a30.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:4224 -
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:4100 -
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=6BAB9187956201C5E74F0FE3235CE6EF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3508
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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=4816848ACF9B566A99CAA3B9C762E007 --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=4816848ACF9B566A99CAA3B9C762E007 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:3360
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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=D02BBE910FBC2AE5D73D580E3DE090D4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4380
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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=A8D492ED55DBC161727C5837670601D1 --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=A8D492ED55DBC161727C5837670601D1 --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:1108
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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=20748F3E72AE47C7B98345D42999BC03 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:932
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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=9778F5A056DA239A28D8F91C04A09B8D --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2152
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5f3c47d049baaa2cfc8e6a635cca2c8d1
SHA18ba8c712de8d1d88ba467a5757e2b8b21c71a2e2
SHA25615fa41282ec2244f7f61ceaf2982bbc302a4d6533a296724191826cc33417fe9
SHA51207dedada5ee8e9cd12d7e94ebeedbd88773c6adc1de809bdeed58ebe828c6cdc6dcefaa7c995d576499fca4becd88f9b3693c8f2d6af8cf4da775e2c0125dd16
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5