Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 06:42
Behavioral task
behavioral1
Sample
eefbc34642f0bb25da3b12284950391214672f98b1f6079a60b788a4dab9fa49N.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
eefbc34642f0bb25da3b12284950391214672f98b1f6079a60b788a4dab9fa49N.pdf
Resource
win10v2004-20241007-en
General
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Target
eefbc34642f0bb25da3b12284950391214672f98b1f6079a60b788a4dab9fa49N.pdf
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Size
27KB
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MD5
143ac251893d98123a1bb5208d9941c0
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SHA1
a98b3bf1556974ea8ea568111c05584f1845dc12
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SHA256
eefbc34642f0bb25da3b12284950391214672f98b1f6079a60b788a4dab9fa49
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SHA512
b839c0186a9365f9e83a23df7abe6a43658dc820d422213d04bbff1bdfcb4bf21f33d90fbb0047124083161f02d7a83600c6644a987cb6a896ccc340f0acc53f
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SSDEEP
768:JdJzEMSMay1R3EmunxJKlO9Zwk7Cx66uTNgOC1YHchTDp8:s9Zwk7Cx6rxCccBDp8
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 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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3764 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe 3764 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3764 wrote to memory of 2560 3764 AcroRd32.exe 82 PID 3764 wrote to memory of 2560 3764 AcroRd32.exe 82 PID 3764 wrote to memory of 2560 3764 AcroRd32.exe 82 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 3484 2560 RdrCEF.exe 83 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 RdrCEF.exe 84 PID 2560 wrote to memory of 856 2560 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\eefbc34642f0bb25da3b12284950391214672f98b1f6079a60b788a4dab9fa49N.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:3764 -
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:2560 -
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=7F8413581A38FACC5D577B5141E3AF8E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3484
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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=2F6977788CD0F932FEC782A0A38B9959 --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=2F6977788CD0F932FEC782A0A38B9959 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:856
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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=FFDFF3F4D027DEBD1DCC7F3BE7505506 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1816
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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=F50E8FF6739F7C3332E3660A404F0E57 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3132
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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=8F8056CBEF370AE9821A26168912B4DF --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3564
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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=18DABA98F7022E0991F959A54915A28E --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=18DABA98F7022E0991F959A54915A28E --renderer-client-id=8 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5c26b15f3b390e8e29afb729d419e5914
SHA105dd811ed8aaded66cbc0224a125dd836153089c
SHA256b21ffd7d8a57251f9066e29e4f2d33c0ce51f6613f795ac2ee8d99c255036233
SHA5120c3a87fc7d99b3492fbbb74bffaa54a10a9793db4a135a67d34674e8517ff9016b8c2c8a99b7618abd6d537f28982f696fb7e643ecd86f48fa13e95d8d16a9e3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5