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Analysis
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max time kernel
136s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 20:10
Static task
static1
Behavioral task
behavioral1
Sample
suads.rbxl
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
suads.rbxl
Resource
win10v2004-20240709-en
General
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Target
suads.rbxl
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Size
1.4MB
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MD5
14f036e2f461b2ded8e075d397183d0a
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SHA1
30b2a73958a823d56c6533625cf7cbd507105ecf
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SHA256
a7f2bb5c69d05ab5a79f1818958593afe3e3e0209c4ac7bd7034974d9cdf19c9
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SHA512
bcbaaaf5f79942b09438b09a75de350f0669b2a774e122ecad7603b2827d069bcd163a1cbf50737ce67705afbaa9957b6ec086bf626c2ea026e6c47a59b36733
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SSDEEP
24576:xf/Fr/bdYHDPnWD58/RUowbW9FU2iwLmqFw0P8UTwUsT:xlrRaMm9G2iw6qFXPG
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 4 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 -
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-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\rbxl_auto_file\shell OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\rbxl_auto_file\shell\Read\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\.rbxl OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\rbxl_auto_file OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\rbxl_auto_file\shell\Read OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\rbxl_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe\" \"%1\"" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\Local Settings cmd.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\.rbxl\ = "rbxl_auto_file" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\鰀䆟縀䆁 OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000_Classes\鰀䆟縀䆁\ = "rbxl_auto_file" OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3984 OpenWith.exe -
Suspicious use of SetWindowsHookEx 21 IoCs
pid Process 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 3984 OpenWith.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe 4372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3984 wrote to memory of 4372 3984 OpenWith.exe 107 PID 3984 wrote to memory of 4372 3984 OpenWith.exe 107 PID 3984 wrote to memory of 4372 3984 OpenWith.exe 107 PID 4372 wrote to memory of 3244 4372 AcroRd32.exe 110 PID 4372 wrote to memory of 3244 4372 AcroRd32.exe 110 PID 4372 wrote to memory of 3244 4372 AcroRd32.exe 110 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 4932 3244 RdrCEF.exe 111 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112 PID 3244 wrote to memory of 5068 3244 RdrCEF.exe 112
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\suads.rbxl1⤵
- Modifies registry class
PID:3796
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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:3984 -
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\suads.rbxl"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:4372 -
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:3244 -
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=E4F26A2E17B7893E7B56BC9030D42829 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵
- System Location Discovery: System Language Discovery
PID:4932
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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=9E17FF40C63060FEC4817449CAF23F49 --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=9E17FF40C63060FEC4817449CAF23F49 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:14⤵
- System Location Discovery: System Language Discovery
PID:5068
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