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Analysis
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max time kernel
109s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 00:23
Behavioral task
behavioral1
Sample
ff63f85e6694299e63f736dab94aa540N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ff63f85e6694299e63f736dab94aa540N.pdf
Resource
win10v2004-20240802-en
General
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Target
ff63f85e6694299e63f736dab94aa540N.pdf
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Size
138KB
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MD5
ff63f85e6694299e63f736dab94aa540
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SHA1
0b84075d050aea2a1cbf02afb72db93975013b5d
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SHA256
09674d0705b335ffa75666d6576aa0b03966f272a59867321e3b1e5f86ef04f9
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SHA512
e92066072e02b93f612a7ab3ac5fed1b68e42edfcfea98117e3ca0c7303d605f36ff3af900b5f352fb1654df256ca146a1272d41c6aed91a70db9023ce7b361e
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SSDEEP
3072:fRjm9i56CLq0yahjnvBmH7m51jZmfpQ+o2YHyND:fmXBKjnvB+mcfpno52D
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 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 -
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 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 408 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe 408 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 408 wrote to memory of 3148 408 AcroRd32.exe 89 PID 408 wrote to memory of 3148 408 AcroRd32.exe 89 PID 408 wrote to memory of 3148 408 AcroRd32.exe 89 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 1976 3148 RdrCEF.exe 90 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91 PID 3148 wrote to memory of 552 3148 RdrCEF.exe 91
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\ff63f85e6694299e63f736dab94aa540N.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:408 -
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:3148 -
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=4535475776CAA4432381E8EFFA43F690 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1976
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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=BA9FFB583CBCB4A7115C859B849F2880 --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=BA9FFB583CBCB4A7115C859B849F2880 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:552
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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=CD7AC95A3E095EA7C82AEBD683D2BF75 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2396
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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=F5CDDAFDBFD379303CCF7C7D7ABD2A05 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4008
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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=424CFB897400A2858EF679AC02ED26DC --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=424CFB897400A2858EF679AC02ED26DC --renderer-client-id=6 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:628
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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=91F7D9404406C6BCF79B57AB579A65AA --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3616
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5cf596290a4ed75d3b8f8199778dd3c31
SHA1c2de93c96e44df0f3d10f340f98253cafde4f9fc
SHA2567e0404c5a3c229883b891c5c384986aba30ada71f8a7a8738e7b56559bf06a1c
SHA512d4bf7adb31a986e878a8802677dcfb7fedfd47f24b82847ab317314208a70080afec9ce0ba089c1438a8e68d41c5594f3412d8a02c3207c7f7819f585f9823d0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5