Analysis
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max time kernel
100s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:26
Behavioral task
behavioral1
Sample
2d53741d89fa2ed1167c93b393672fd57729873a7c230bc5221f9715ca6ee9b5N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2d53741d89fa2ed1167c93b393672fd57729873a7c230bc5221f9715ca6ee9b5N.pdf
Resource
win10v2004-20241007-en
General
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Target
2d53741d89fa2ed1167c93b393672fd57729873a7c230bc5221f9715ca6ee9b5N.pdf
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Size
173KB
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MD5
47d65d81c98140b771753e37fcfbfc60
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SHA1
10a20c0baf5f7fd4f39e8fa286410e5a8aef332d
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SHA256
2d53741d89fa2ed1167c93b393672fd57729873a7c230bc5221f9715ca6ee9b5
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SHA512
d607bd69d250fd1a532630994ad7d3479d85d554ca2cddd53fa9d151150c5ce2549a28b8d739f46127475275be73e37667da4ffd3e0a93f0b44bdfee923323ff
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SSDEEP
3072:6ZxgQjY51/+EzmpkytpNDIyJenHMeX56Y+XavjsdmB0+z/d5R6KWef5jKk:KY51/+nxNzesepV+KvYdmqsOlssk
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 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 AcroRd32.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1324 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe 1324 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1324 wrote to memory of 4496 1324 AcroRd32.exe 93 PID 1324 wrote to memory of 4496 1324 AcroRd32.exe 93 PID 1324 wrote to memory of 4496 1324 AcroRd32.exe 93 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 3956 4496 RdrCEF.exe 94 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95 PID 4496 wrote to memory of 1436 4496 RdrCEF.exe 95
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\2d53741d89fa2ed1167c93b393672fd57729873a7c230bc5221f9715ca6ee9b5N.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:1324 -
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:4496 -
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=E645453D38D7334274F4234C3BFF75F5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3956
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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=16C38893A0ECFD87247A0D79CA009DDB --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=16C38893A0ECFD87247A0D79CA009DDB --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1436
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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=4AB61F1916FEEAE65430F046C3266037 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5016
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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=3ADF10F917AC829ADBF7F92BE38257E9 --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=3ADF10F917AC829ADBF7F92BE38257E9 --renderer-client-id=5 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4600
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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=91AB0256CC1CABA463AB8B2FE3A7FD41 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2776
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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=97FC5A71728C64D0DD1B43D9B583B0AE --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c5744611d08bee4ada9169a43eac06e5
SHA16edb9ea912800bca8915154f4e7572ccaa1dfd07
SHA2568379b889473281e5cea471cc48a0ae47b9c7c45b3ada4d68d71fda47e34c40c9
SHA51229e3cf02a9072cd85e698cf81b2e5a85156a072b105f6ad619ce64fcf3b0a58e1e22eae96d72b7b728c426ec9deea6dc8a241e00d57161cdda5c921f3893101e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5