Analysis
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max time kernel
102s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
fb5b04260aaf6e76de3e2c8681d1c060N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fb5b04260aaf6e76de3e2c8681d1c060N.pdf
Resource
win10v2004-20240802-en
General
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Target
fb5b04260aaf6e76de3e2c8681d1c060N.pdf
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Size
5.3MB
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MD5
fb5b04260aaf6e76de3e2c8681d1c060
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SHA1
9c451040aeeef62156dfd567990479054357cccb
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SHA256
f057e62c4ff414abba22cfc6cd0b88e21ba1f13f09d9c5b89c6a5f1528595967
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SHA512
7d68bf85e5d3b0d1df1365b06db2fcfe4c3bb38c09e857054642acbd46ad379906006e505a228ee91ab21927d44d7d6ca30d4725a0cbccabc0c1e3a7ce2663fa
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SSDEEP
98304:hF0xbavVihu5oI8S+lDfArdVrbKBKgoeuhKmx4g+0J9H5Otj2WDiMXu:IA9+Iy5NfuO0eap97gtiFMXu
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 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 -
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2468 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe 2468 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2272 2468 AcroRd32.exe 90 PID 2468 wrote to memory of 2272 2468 AcroRd32.exe 90 PID 2468 wrote to memory of 2272 2468 AcroRd32.exe 90 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 3456 2272 RdrCEF.exe 93 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 RdrCEF.exe 94 PID 2272 wrote to memory of 220 2272 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\fb5b04260aaf6e76de3e2c8681d1c060N.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:2468 -
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:2272 -
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=A0B7E680AF4566B3EA861D9DA34CBC11 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3456
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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=832409C257C589E64E23338975F0764C --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=832409C257C589E64E23338975F0764C --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:220
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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=C697D74BEC43905A9A383B9F261BAA8B --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:368
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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=83C3FE513CB4D2AF97243EA896BE1A45 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1320
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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=8BB717925B7422F01B9A35E783313A87 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4936
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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=822970676F8BD316C6ED9CB348A5F968 --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=822970676F8BD316C6ED9CB348A5F968 --renderer-client-id=7 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5213b24b546ee1204e7381359e6e8473f
SHA1f290b0e6ae42d4c1aecda6886a1d657a46e4fa4d
SHA25688a79f1775678c0e32a409ae9e309e813073ddf466ec0c18f46021f4db1ce321
SHA512c0f7bad8cc01b210361081e461ab179d4941508febc13f099cd0164cdbee69e0d6975c0b0622e9b8bf4318e0cc450201a82a6ac31e2a9fb9afd613d7683b6198
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5