Analysis
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max time kernel
132s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 00:42
Behavioral task
behavioral1
Sample
b459524f40978126f3c132fb2e0b51c25a0380abbc5e654fb51f2f5183bcbd66.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b459524f40978126f3c132fb2e0b51c25a0380abbc5e654fb51f2f5183bcbd66.pdf
Resource
win10v2004-20240802-en
General
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Target
b459524f40978126f3c132fb2e0b51c25a0380abbc5e654fb51f2f5183bcbd66.pdf
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Size
81KB
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MD5
1f67991a5b9633bc67ef6903405a368f
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SHA1
8316607af34850ff7375f1635756413a478cf03d
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SHA256
b459524f40978126f3c132fb2e0b51c25a0380abbc5e654fb51f2f5183bcbd66
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SHA512
8731c0bb5d1c9f417cba83dd8650d17308728ddc68133e709c25e2934ae19ce8d490c0e5ba7e9660e096396cce85c0a59e2737e37ea6bc17d98db33d31e4d2c2
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SSDEEP
1536:f3Kbb4yXpRpgYavNfZrxDreNYbBouod+0D2HNEjbfJLLTkSWB:iAKgRf3XbR0D2HKbfJLk1
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe 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 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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4560 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4560 wrote to memory of 2352 4560 AcroRd32.exe 91 PID 4560 wrote to memory of 2352 4560 AcroRd32.exe 91 PID 4560 wrote to memory of 2352 4560 AcroRd32.exe 91 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 3048 2352 RdrCEF.exe 92 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93 PID 2352 wrote to memory of 2260 2352 RdrCEF.exe 93
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\b459524f40978126f3c132fb2e0b51c25a0380abbc5e654fb51f2f5183bcbd66.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:4560 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
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=51D3055D4D8C96E4409630A9111D15ED --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3048
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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=087DA28667D4A48F23EF2E1535052F7C --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=087DA28667D4A48F23EF2E1535052F7C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2260
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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=7F7391D5AB0948BE4B3209930648219C --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2292
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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=68102B299297218BECC02AC8D5422E23 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4368
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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=5BF7B1C9DE990CA7CBDAAAF726E7BAEC --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4024
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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=5BF828C55138C6D03DAFEC31C7D4B706 --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=5BF828C55138C6D03DAFEC31C7D4B706 --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:456
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3760
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD531bb87d157326801faa384c49cc110cc
SHA165e53b3a58e35fc05a46361b37e719b1d7690c59
SHA256582886139166b693dd5e0792091b0dea8fbc7ce14f147dd0430c348e66900d6b
SHA5125b3f0985cefb4f0f25ae5720520eb602cea574319ca06497002f917761a3bb2a6c9752c393b6014b337bb65af6bb98ab9c32856d9973a74faf4ab24b79b83513
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5