Analysis
-
max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2024, 16:04
Behavioral task
behavioral1
Sample
843e4cf879adef96d02a343995a693fe79df69734b453c8bb2a0cff188b8eeb2N.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
843e4cf879adef96d02a343995a693fe79df69734b453c8bb2a0cff188b8eeb2N.pdf
Resource
win10v2004-20241007-en
General
-
Target
843e4cf879adef96d02a343995a693fe79df69734b453c8bb2a0cff188b8eeb2N.pdf
-
Size
308KB
-
MD5
c4f4248e08db015fbc4b29505335ddc0
-
SHA1
965e588d92f46011005bf259e7493aa89e98221b
-
SHA256
843e4cf879adef96d02a343995a693fe79df69734b453c8bb2a0cff188b8eeb2
-
SHA512
a3af886728dec66d098ea82f57969f8ef565bd369c90fe52a1ed7ac825555c0d48ec68756f4ea16f7529ba9fda3fd18d0d4a8234cb91a0f877dffd832d28b7b7
-
SSDEEP
6144:VCQUGfxOybV48Brdxr25LfmZ9oOQwiA18DnTlq2LFI9:VCQTfxJV46xrSf69Qei1NFw
Malware Config
Signatures
-
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 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 -
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2564 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe 2564 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2564 wrote to memory of 2920 2564 AcroRd32.exe 85 PID 2564 wrote to memory of 2920 2564 AcroRd32.exe 85 PID 2564 wrote to memory of 2920 2564 AcroRd32.exe 85 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 768 2920 RdrCEF.exe 86 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87 PID 2920 wrote to memory of 3196 2920 RdrCEF.exe 87
Processes
-
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\843e4cf879adef96d02a343995a693fe79df69734b453c8bb2a0cff188b8eeb2N.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:2564 -
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:2920 -
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=A6F07E257A13EF6849F07EA2581E0498 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:768
-
-
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=E6F61E977CE55EB3AAB869B3C9936AFB --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=E6F61E977CE55EB3AAB869B3C9936AFB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3196
-
-
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=92FC3280E23C97C605950D1B37C78B30 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3752
-
-
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=B58D2C282833B1EC46EBF9A54067220B --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:676
-
-
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=366CEF2B8C00824AA46CCA7761AECE86 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2020
-
-
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=8C69E2F9DEB79D7554DE96BF011FE119 --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=8C69E2F9DEB79D7554DE96BF011FE119 --renderer-client-id=7 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2848
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5d3d04064941b44762a84abde8beee962
SHA12478f3feb251bda874e7db8c92f279e40f8f4080
SHA256c1388f59385f65bff5d9c21d2f325aee1a40e53fa12a9a8be26f20e404ddcbee
SHA512c3fc5848c07bba33f58393be786a9c2377c6e390a4d7a140d806b7304a37e91521d0bd54d8896c11ea78a2ad28e8155dd0dad8899af4a2d154fcf449e079bb5f
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5