Analysis
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max time kernel
102s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 09:26
Static task
static1
Behavioral task
behavioral1
Sample
cd2d09efe1afd72693709ec07aa3e890N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
cd2d09efe1afd72693709ec07aa3e890N.pdf
Resource
win10v2004-20240802-en
General
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Target
cd2d09efe1afd72693709ec07aa3e890N.pdf
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Size
2.2MB
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MD5
cd2d09efe1afd72693709ec07aa3e890
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SHA1
9977dde40230d0b80156c56e2a860b25db28a98f
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SHA256
b75a0a012e0993a024cdc4aa83df885a3d9989ee29813663353274a7865d5a12
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SHA512
787f1d7de4cea446201f13a1c82d73251d69853ef54f9a7aa1432fa2eef578f0386b3f9676bff6fc576e0584fdeb2634dcdb502c609e31619b8905e1f78c4edd
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SSDEEP
49152:t9zDEOcJdRuMTtQsAiKO/Oyjtnk2yr71Zx:OJdRBisAg/OyjC373x
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1408 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe 1408 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1132 1408 AcroRd32.exe 92 PID 1408 wrote to memory of 1132 1408 AcroRd32.exe 92 PID 1408 wrote to memory of 1132 1408 AcroRd32.exe 92 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 3532 1132 RdrCEF.exe 93 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94 PID 1132 wrote to memory of 760 1132 RdrCEF.exe 94
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\cd2d09efe1afd72693709ec07aa3e890N.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:1408 -
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:1132 -
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=6A9F128DB6F7EEF7F378391A237B140A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3532
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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=C82863BCB921A842A2FA445F248D2D9C --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=C82863BCB921A842A2FA445F248D2D9C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:760
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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=EF84F247661036BFF3861656E6C290EE --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1236
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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=033C2A32F3D8FD60148EB0229FB23A06 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5028
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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=5BD24EAC11D89EEA80466474141FC581 --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=5BD24EAC11D89EEA80466474141FC581 --renderer-client-id=6 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1360
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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=ABEC794F4FD2B9F44D0387DE0D696D6A --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4928
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51225cd3d399f9673351b96267fc500ed
SHA15a773716a9b4fbd518a1e5425967003213aa04a1
SHA2567035faee36d9be5d8a0f6e954646bea47bab8129e6f81ea1cd0646872e7f4683
SHA51209ae20cf2079beb145a6cb18fa5426fb9821d162e9100b5f209bcf6d545bfe5e5e383fbffde4b8c94b27933db41d00e5f8fdf81473ad32d12758a0eefc6d143a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5