Analysis
-
max time kernel
110s -
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
14-09-2024 12:56
Static task
static1
Behavioral task
behavioral1
Sample
4412a5b3abd86bdd9cef4e307ec126f0N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4412a5b3abd86bdd9cef4e307ec126f0N.pdf
Resource
win10v2004-20240802-en
General
-
Target
4412a5b3abd86bdd9cef4e307ec126f0N.pdf
-
Size
337KB
-
MD5
4412a5b3abd86bdd9cef4e307ec126f0
-
SHA1
f7bae80d130e8d6f536a32ff796a528c67a89409
-
SHA256
212685b75dc32c7e764cd4713486bbb938acbee2b880f9891f9db5be16f777c2
-
SHA512
2ef86c0959cfba58b588a330ebbdd4654108c533cf3f6aa231ac10e5fdf72c336ff2154b27ca1d2247dbe88078732044c207b5c144792340f2f6a97d280b9bfe
-
SSDEEP
6144:rZYTn5cLrBIi+GShUC5SJk46BZ9nuPM0jzW1XY8HJ5AoLuVsbEj7Eog9X:rZYTn5sOiu4Jkb/KM0uX9o/sbO7Eo8X
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 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 -
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe 4576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4576 wrote to memory of 4240 4576 AcroRd32.exe 88 PID 4576 wrote to memory of 4240 4576 AcroRd32.exe 88 PID 4576 wrote to memory of 4240 4576 AcroRd32.exe 88 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 1716 4240 RdrCEF.exe 91 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92 PID 4240 wrote to memory of 4864 4240 RdrCEF.exe 92
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\4412a5b3abd86bdd9cef4e307ec126f0N.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:4576 -
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:4240 -
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=EBCEFF22BFC5B9F7540FA5F99C61053E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1716
-
-
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=C0A7ED99DB16AA52918602FC0EF9CF8E --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=C0A7ED99DB16AA52918602FC0EF9CF8E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4864
-
-
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=9CAB562386609E3C21B8437EFA0A70C8 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1556
-
-
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=84CB171B7D699F5A7B22BA785B76061D --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4972
-
-
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=62FEF83828CAD18BFB23E026DB3A9C59 --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=62FEF83828CAD18BFB23E026DB3A9C59 --renderer-client-id=6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4908
-
-
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=2D86AED598D977D6EA73719F74489776 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1656
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD59c0f985757bdea050193387e5dfd3517
SHA167b21a23ad7f66e6d74df97e623acb4e617989e1
SHA2568c80df0fc51a1d3669dfae9f0ef9b9250dc52c56cf80e27b2c9b16995fe6dec0
SHA5125668ff87a472c65c7d70128d171fcc75e43893ff79b984ea95c5f2a5cc64b5223845874168660b32f432f9ce2f2e4e72b160e72e3e498f1d4fefab7200451839
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5