Analysis
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max time kernel
132s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 07:35
Behavioral task
behavioral1
Sample
25b86df3d371b65119287d8b0f88630f2d305fad24ef6d40cdd60ce74c812418.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
25b86df3d371b65119287d8b0f88630f2d305fad24ef6d40cdd60ce74c812418.pdf
Resource
win10v2004-20240802-en
General
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Target
25b86df3d371b65119287d8b0f88630f2d305fad24ef6d40cdd60ce74c812418.pdf
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Size
35KB
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MD5
dc2145dc28262bb89c908c010e7b8036
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SHA1
36cd3a6a14a2faee40916f6497f4b0f350fedb87
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SHA256
25b86df3d371b65119287d8b0f88630f2d305fad24ef6d40cdd60ce74c812418
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SHA512
60ac50e23dfb4f823d7ebaa9329e7078259cd54509cef200d8b45fd8200f622b72054570ea1c31741dad6fb4f391e20ed0a251bb42a8b5d18a4471983d005695
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SSDEEP
768:5R6zK0k65ULwTMVD4vrs/D6lGyuSDwtxJGApzUG8WBd91KU7WQHg:5MLkQo9D69wtOApz58YvPWQHg
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 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 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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 628 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe 628 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 628 wrote to memory of 1608 628 AcroRd32.exe 89 PID 628 wrote to memory of 1608 628 AcroRd32.exe 89 PID 628 wrote to memory of 1608 628 AcroRd32.exe 89 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4856 1608 RdrCEF.exe 92 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 RdrCEF.exe 93 PID 1608 wrote to memory of 4592 1608 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\25b86df3d371b65119287d8b0f88630f2d305fad24ef6d40cdd60ce74c812418.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:628 -
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:1608 -
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=0AEA48D945BA1DBAFD226993A8159D13 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4856
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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=6B36F17096FE54B962C0C406D157B941 --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=6B36F17096FE54B962C0C406D157B941 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4592
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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=383F7F0469086BC3086813B47DE6729E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4896
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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=78A0F63DBB08A89196339AAFD7F8C42C --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=78A0F63DBB08A89196339AAFD7F8C42C --renderer-client-id=5 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1204
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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=5F723FCDE3A7EBC845842B590F083DB2 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2104
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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=AD5A36F38FBC0C048B4814F2DB97AD6E --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1828
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5b0a7e5a67134226c1c50f2b57d13ff97
SHA19b1455674862b8c6b9f91d89b3988ab7f1d5c2e9
SHA256325f649dc527a6e91b9814dd95d8c596a55dcc8062f511d44f6a5ec8238a832f
SHA5121f0bb72cc674577c3c3239b8d60aefcd29090df940ac7f0c99b0e5fc357dbee2c1555a65028f0a5d735c8dcb4d20d6b1d39fbdbc27034f1d3ffbfd9d55d57e04
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5