Analysis
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max time kernel
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max time network
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platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
18/12/2022, 04:23
Behavioral task
behavioral1
Sample
HAJ-818-KIJA7129.pdf
Resource
win10-20220901-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
HAJ-818-KIJA7129.pdf
Resource
win10v2004-20221111-en
11 signatures
150 seconds
General
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Target
HAJ-818-KIJA7129.pdf
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Size
205KB
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MD5
1da1491d449638e5080d62bc68827d9d
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SHA1
99f148f220f40273e455150826afdccfe484f680
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SHA256
c79b3b6f7da1de3f735b8df2076b1447c9442f79c21dfee679ca8e81e40e37cb
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SHA512
8360be7281b24f46eb2cc360a7959e17a487a0f78aa2d4f6ee8a057fb5fb792cf63679b92200897b901928753e50c269e725f537454bcf2a26b5076271794183
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SSDEEP
3072:X3ExBy/DTb/3rsxhHuAHJhLvyEt7NO8tLJEKhHJPrxCNne2BXEhmpKxKuybYA3cx:nESPbAc0L3/L9hHJPrxG72WuyEkU7ga
Score
1/10
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-1-5-21-2368682536-4045190062-1465778271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2660 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe 2660 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2660 wrote to memory of 1516 2660 AcroRd32.exe 66 PID 2660 wrote to memory of 1516 2660 AcroRd32.exe 66 PID 2660 wrote to memory of 1516 2660 AcroRd32.exe 66 PID 2660 wrote to memory of 988 2660 AcroRd32.exe 67 PID 2660 wrote to memory of 988 2660 AcroRd32.exe 67 PID 2660 wrote to memory of 988 2660 AcroRd32.exe 67 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4516 1516 RdrCEF.exe 69 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70 PID 1516 wrote to memory of 4604 1516 RdrCEF.exe 70
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\HAJ-818-KIJA7129.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:2660 -
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:1516 -
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=E1370AB18B48F8407DEF6104332009E7 --mojo-platform-channel-handle=1520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4516
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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=0CEDF7734FB7601C20EE34BDFB9CAADB --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=0CEDF7734FB7601C20EE34BDFB9CAADB --renderer-client-id=2 --mojo-platform-channel-handle=1612 --allow-no-sandbox-job /prefetch:13⤵PID:4604
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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=6B4811A84E52FF70E04E5FF1CB8E87CF --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=6B4811A84E52FF70E04E5FF1CB8E87CF --renderer-client-id=4 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:13⤵PID:1608
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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=F6F0F704DAF0A7DF73096DCB5E43B5BC --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4476
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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=D56C6B8FCC3560D0742E687AFEE81238 --mojo-platform-channel-handle=1680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4696
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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=79AD6A1C5C74D54B1B8AB97E5C0538E7 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5072
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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" --backgroundcolor=165140432⤵PID:988
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