Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:13
Static task
static1
Behavioral task
behavioral1
Sample
670ce7ae3975c79cfd355a56258839a1b1ca5e4629f30c7b4337947cdb9e68f9N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
670ce7ae3975c79cfd355a56258839a1b1ca5e4629f30c7b4337947cdb9e68f9N.pdf
Resource
win10v2004-20240802-en
General
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Target
670ce7ae3975c79cfd355a56258839a1b1ca5e4629f30c7b4337947cdb9e68f9N.pdf
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Size
4.5MB
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MD5
2ef82edcc3c337f4cf027f97a7228040
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SHA1
0915c8cff89aae6e2f3fb4d94415e6bbd0e4e0c6
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SHA256
670ce7ae3975c79cfd355a56258839a1b1ca5e4629f30c7b4337947cdb9e68f9
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SHA512
553005d9e05fd1f7b64364eb93cb286aed7c67a4f7bdee8a0927c6b80b5accc8135fd7fe9ec21b0a04527713bd72e153c58792ba2929b7dce919f152505dba1c
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SSDEEP
98304:nV4w29OfL5zcM6bUaUPxDTQpMgkL5Wok/uytU/cX7sPBsuJbMgzdvVmUK2:ewIODoK5W1Gy2/QumJ2
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 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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1176 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe 1176 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1176 wrote to memory of 3896 1176 AcroRd32.exe 84 PID 1176 wrote to memory of 3896 1176 AcroRd32.exe 84 PID 1176 wrote to memory of 3896 1176 AcroRd32.exe 84 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 4992 3896 RdrCEF.exe 87 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 RdrCEF.exe 88 PID 3896 wrote to memory of 2556 3896 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\670ce7ae3975c79cfd355a56258839a1b1ca5e4629f30c7b4337947cdb9e68f9N.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:1176 -
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:3896 -
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=BDBEDE44D543992899DBC6B388F13C25 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4992
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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=32D5897D2FA87902A00075791958E1C0 --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=32D5897D2FA87902A00075791958E1C0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2556
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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=CE29017CADB88AC3A216775EDD13B4DE --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2636
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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=83A6A3EC197C437D6501AF02C09A9F75 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3516
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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=A5927E7F1B9905D35FCF40D89286D408 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4584
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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=450AFDD6E1B59BD0D778A24519AFB26B --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=450AFDD6E1B59BD0D778A24519AFB26B --renderer-client-id=7 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2716
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5e9b573b35f73fc569169a2270ec7f0e2
SHA128fb0dd4b9a03808cb16e88a85d7b2d5b7c8275e
SHA2564e92ae5693bc195d981eb04ade74f9095299d2911747780d8cb1a0920911d5a7
SHA51250e0d8d068bc2fb44911d73e9e69d2814029a3778bf29b2a61a351dd04a3b3c9fdcfb21beb36843f05615b130aa200c7746955a3f37bc2953f68e33760e434de
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5