Analysis
-
max time kernel
99s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 12:56
Behavioral task
behavioral1
Sample
a273cc101c8d9a8097e6b35c2642faa0N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a273cc101c8d9a8097e6b35c2642faa0N.pdf
Resource
win10v2004-20240802-en
General
-
Target
a273cc101c8d9a8097e6b35c2642faa0N.pdf
-
Size
243KB
-
MD5
a273cc101c8d9a8097e6b35c2642faa0
-
SHA1
b1b9c6fb8167a7d2cb533f6c5c5b736c05c67e57
-
SHA256
640c4d213eb03e3fba6cf1cd87a6616676f3cdebda26d565f08464757b347c2b
-
SHA512
2338a8f9c6347a4a53004f144da809923eec2948906f6de10ebb90b96c144b289ebc0c1ff32b05e8fcf8ba7226b174270abcd9fc914121ec94483f3019e26dde
-
SSDEEP
6144:BawJ0ICK0WebWBjTcDiZ6yiS/WshfK2tOivSAgo:BYGBfcDiUyv/fhfKlivPgo
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 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 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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3008 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe 3008 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3008 wrote to memory of 1992 3008 AcroRd32.exe 89 PID 3008 wrote to memory of 1992 3008 AcroRd32.exe 89 PID 3008 wrote to memory of 1992 3008 AcroRd32.exe 89 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 4792 1992 RdrCEF.exe 90 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91 PID 1992 wrote to memory of 3416 1992 RdrCEF.exe 91
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\a273cc101c8d9a8097e6b35c2642faa0N.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:3008 -
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:1992 -
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=5AF1CA106C2605152AAB682643D4B59D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4792
-
-
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=CA0FDDA2B2A3AE0CB8B80199B01DC80C --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=CA0FDDA2B2A3AE0CB8B80199B01DC80C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3416
-
-
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=88F9E089F82BE5E0B30E6D0B52B2A6CA --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2148
-
-
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=4C6CF1EC8ABC1E58CB436EC06995865F --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4464
-
-
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=199B95C446488BA8C1C3FF5910DAFE69 --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=199B95C446488BA8C1C3FF5910DAFE69 --renderer-client-id=6 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2300
-
-
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=BEDBDE65294743643C42815A7689EF5A --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1984
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD59163164efe3515b93e4b7fd6d3269d70
SHA17fedcb9a32ced4de5036b71fdabeeae9bb0c7a1a
SHA25699b8f879c2fb74d6ba65cba78112980c459accab029d88b6cfef5704804d7b18
SHA512947963ae93d11d9039085d868e27217e37ba006a9a56f2318ec41a52633f9a8c8acf78ec376633a57cb5b97d342230f9e795918fce484a988f72f18d60c5b781
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5