Analysis
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max time kernel
19s -
max time network
6s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-08-2024 05:14
Behavioral task
behavioral1
Sample
auxia_updater.rar
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
auxia_updater.rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
auxia_updater.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
auxia_updater.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Stub.pyc
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
Stub.pyc
Resource
win10v2004-20240802-en
General
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Target
auxia_updater.rar
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Size
10.7MB
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MD5
15806c88e2569cf2bfaa664fd5a860c1
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SHA1
6cfbf0bdab370cd35c8aeba32be0ad3e121e668c
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SHA256
399b296b21cca504e716f53dddc8d01ab781b4592306320cb8b80ddcdfda333d
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SHA512
063bdee42547d531cda35efc46434c3c2bcf77f850a9284f38703e034732ea2dae6a9b24b92fc2018846637e8872dbd38bfdfd0a5658b2029e0e2f1398701b5d
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SSDEEP
196608:96+INFAuQjoKxhO7scD3wj9LfFYk2X4Pq7sx4DORbpjI0XDEccC+/IaruOJKarbH:UjiuOoKxI7sRJLaZX4PasMO7jDEdRIah
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3600 OpenWith.exe -
Suspicious use of SetWindowsHookEx 27 IoCs
pid Process 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 3600 OpenWith.exe 4812 AcroRd32.exe 4812 AcroRd32.exe 4812 AcroRd32.exe 4812 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3600 wrote to memory of 4812 3600 OpenWith.exe 89 PID 3600 wrote to memory of 4812 3600 OpenWith.exe 89 PID 3600 wrote to memory of 4812 3600 OpenWith.exe 89 PID 4812 wrote to memory of 3264 4812 AcroRd32.exe 92 PID 4812 wrote to memory of 3264 4812 AcroRd32.exe 92 PID 4812 wrote to memory of 3264 4812 AcroRd32.exe 92 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 5036 3264 RdrCEF.exe 93 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94 PID 3264 wrote to memory of 4516 3264 RdrCEF.exe 94
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\auxia_updater.rar1⤵
- Modifies registry class
PID:4284
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3600 -
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\auxia_updater.rar"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4812 -
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=165140433⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264 -
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=320B6E21B85426A16160A91FC2EAD41B --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵
- System Location Discovery: System Language Discovery
PID:5036
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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=BD139A5B2036441638175BD83685EDAF --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=BD139A5B2036441638175BD83685EDAF --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:14⤵
- System Location Discovery: System Language Discovery
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=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=91F6345B005E6E2D14F2FFBBBB7F1EBD --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵
- System Location Discovery: System Language Discovery
PID:1492
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1448
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3716