Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2024, 15:05
Static task
static1
Behavioral task
behavioral1
Sample
d309cfed87030204fe4a51d39c9d7c386f9d24cd8902c278a58d92aa2688a3e8N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d309cfed87030204fe4a51d39c9d7c386f9d24cd8902c278a58d92aa2688a3e8N.pdf
Resource
win10v2004-20241007-en
General
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Target
d309cfed87030204fe4a51d39c9d7c386f9d24cd8902c278a58d92aa2688a3e8N.pdf
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Size
3.4MB
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MD5
f940e17c7344aaf4209085c9a1949960
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SHA1
908309f650f2c581670d9dd1d53a96793aaaf12e
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SHA256
d309cfed87030204fe4a51d39c9d7c386f9d24cd8902c278a58d92aa2688a3e8
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SHA512
d1356194e96713c7b0c9b84d3f86e3113284a23260fcf3a818fbc101081d2f40686ea569a98a069ba3985383866946de881b7ae2ec6d821c89a8507f9f53321e
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SSDEEP
49152:3joHRqYaANyR5hMeydOXCAPY8kK3RKEz7S7SjQTYaOSSskai76VxtVsO7y7ot:3jJ6k52dOX4mQEq7IQ+jsvi7M/VsOW8t
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5036 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe 5036 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5036 wrote to memory of 2464 5036 AcroRd32.exe 86 PID 5036 wrote to memory of 2464 5036 AcroRd32.exe 86 PID 5036 wrote to memory of 2464 5036 AcroRd32.exe 86 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 4492 2464 RdrCEF.exe 87 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88 PID 2464 wrote to memory of 764 2464 RdrCEF.exe 88
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\d309cfed87030204fe4a51d39c9d7c386f9d24cd8902c278a58d92aa2688a3e8N.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:5036 -
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:2464 -
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=E735C34DAE23D0742F1343E897BAE171 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4492
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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=6D9D318B2D4E609F780461ACD9438C25 --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=6D9D318B2D4E609F780461ACD9438C25 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:764
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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=B01DC4CF413B3AE5EE70A9A1CF89D16D --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4224
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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=C3315920E2D0DCEB051ECB8E35735014 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4128
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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=67169CBB562C3E622A4DF5AF57F1E4ED --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- 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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=1A00F666CCC72B4C879369BDD9763743 --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=1A00F666CCC72B4C879369BDD9763743 --renderer-client-id=8 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4012
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD552eb7ae118f7c4c6c19646df9e943e83
SHA1d5aab34560c889ca1fe72ef8c102fdac9f382539
SHA25608bfc6fe50c5f2427a205528f5359485a7b04abe1cb99d201041356919a09bac
SHA51214f301de15096f88a9efae4b822609fe4ca9198602f98a79211f0526b0b2370c8f1819a57ceda7e00f6485b9e72428330ded52a7db84d10807dfb1ca3a9c32e2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5