Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 16:17
Behavioral task
behavioral1
Sample
e2a163f4967854188e226338593105f20c515d5ce0bb113fb19b5986f6aaeb54N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2a163f4967854188e226338593105f20c515d5ce0bb113fb19b5986f6aaeb54N.pdf
Resource
win10v2004-20240802-en
General
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Target
e2a163f4967854188e226338593105f20c515d5ce0bb113fb19b5986f6aaeb54N.pdf
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Size
77KB
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MD5
999f136b06ff152de83c3c045b8493f0
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SHA1
1a3a4bdac7d0ab050ea70cc64702346fac54dbb6
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SHA256
e2a163f4967854188e226338593105f20c515d5ce0bb113fb19b5986f6aaeb54
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SHA512
78b58ecaf469f4d28f62762cdb716132dbb5e2851fbbdd22abaa656133d60e7e503e3ba943111bab5b70a07e830978546b9dc8680075fdd7ff197f7838ffdecc
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SSDEEP
1536:QdqGVLo8t4ROtfLm9TnOXCgDF2222WhKf1ap29vvkz:QdqGVktAtyOyushKf1aOvkz
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 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 -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2936 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2936 wrote to memory of 4456 2936 AcroRd32.exe 82 PID 2936 wrote to memory of 4456 2936 AcroRd32.exe 82 PID 2936 wrote to memory of 4456 2936 AcroRd32.exe 82 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 2632 4456 RdrCEF.exe 83 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84 PID 4456 wrote to memory of 1760 4456 RdrCEF.exe 84
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\e2a163f4967854188e226338593105f20c515d5ce0bb113fb19b5986f6aaeb54N.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:2936 -
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:4456 -
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=131C3D00688569D6792CBCD98031521D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2632
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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=D433C33AE3780335332BDB5854608AC6 --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=D433C33AE3780335332BDB5854608AC6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1760
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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=1CC044BA08D26D647B8401A0461A1092 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:888
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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=37424596CBEC4E9F33A873323596E158 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1984
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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=4E38F7853396941AB7C9C41AD92F22C8 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3420
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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=D88DEEA3581C13CF695B9FAF0474424C --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=D88DEEA3581C13CF695B9FAF0474424C --renderer-client-id=7 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1448
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD550387e6b682d581e5637f71b0ba720d7
SHA1f81d8a58b8f0c051c7d42dffa485a6ebec1a9fb4
SHA2564cb05c9842d27e000287cf2724d7c5643f3f618ea45f46cdddd6c9b644db3f66
SHA5122e4bae99eef51834103546aad79497dceb940d80b41dd45f6533fe341ae097edfb8af3bf3f255eb97ec47b56768ff0c5a6f0859bf327939e366f87bec78739ad
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5