Analysis
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max time kernel
63s -
max time network
67s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-02-2024 15:31
Static task
static1
Behavioral task
behavioral1
Sample
persisted_first_party_sets.json
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
persisted_first_party_sets.json
Resource
win10v2004-20240226-en
General
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Target
persisted_first_party_sets.json
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Size
2B
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MD5
99914b932bd37a50b983c5e7c90ae93b
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SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
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SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
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SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd
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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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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 11 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\json_auto_file OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\鰀䆟縀䆁 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\json_auto_file\shell\Read OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\json_auto_file\shell OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe\" \"%1\"" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.json OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.json\ = "json_auto_file" OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\鰀䆟縀䆁\ = "json_auto_file" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\json_auto_file\shell\Read\command OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1652 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 21 IoCs
pid Process 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 3000 OpenWith.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe 1652 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3000 wrote to memory of 1652 3000 OpenWith.exe 101 PID 3000 wrote to memory of 1652 3000 OpenWith.exe 101 PID 3000 wrote to memory of 1652 3000 OpenWith.exe 101 PID 1652 wrote to memory of 2324 1652 AcroRd32.exe 105 PID 1652 wrote to memory of 2324 1652 AcroRd32.exe 105 PID 1652 wrote to memory of 2324 1652 AcroRd32.exe 105 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 456 2324 RdrCEF.exe 106 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107 PID 2324 wrote to memory of 3100 2324 RdrCEF.exe 107
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\persisted_first_party_sets.json1⤵
- Modifies registry class
PID:5020
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000 -
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\persisted_first_party_sets.json"2⤵
- 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:1652 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
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=CC516E77765CEF75CAAD98B2A43ADDFB --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:456
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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=131E1A7ED574C12860D100B411597DAF --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=131E1A7ED574C12860D100B411597DAF --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:14⤵PID:3100
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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=173FA4754A38810629E6F9402AFECBDD --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4108
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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=095BCCD5173CD9D26E258136562BE1DF --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:1288
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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=490DCE162C690D25172EA49B605D4F27 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2528
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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=EAE5B8688EA496E84CEED9EB96F7F6DE --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=EAE5B8688EA496E84CEED9EB96F7F6DE --renderer-client-id=8 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:14⤵PID:3628
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2828
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3820 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:4320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e