Analysis
-
max time kernel
105s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 08:29
Behavioral task
behavioral1
Sample
a30befe135ec24f1d5d8a7de714cbac1517462f9cbf1712786f0dad8641de0f9N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a30befe135ec24f1d5d8a7de714cbac1517462f9cbf1712786f0dad8641de0f9N.pdf
Resource
win10v2004-20241007-en
General
-
Target
a30befe135ec24f1d5d8a7de714cbac1517462f9cbf1712786f0dad8641de0f9N.pdf
-
Size
147KB
-
MD5
78280df73b236a70124577d7d65de7c0
-
SHA1
ea8da49b83579e13d5ef43ffeb0ac5a0fb247354
-
SHA256
a30befe135ec24f1d5d8a7de714cbac1517462f9cbf1712786f0dad8641de0f9
-
SHA512
bb4ff7505e1a575d11413f493aab15eabe5805e77ec7830943604c13c9dcd6186befa070065761a51476087f9dcaf26fb4e2985eea184f78b05a08045da22176
-
SSDEEP
3072:KCr1jven+aXrFHIv6ZlebVW173eUT8I3M8sfUW0Y0Wu6u:CbaUESSw8++cs0l6u
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 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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5056 wrote to memory of 5000 5056 AcroRd32.exe 90 PID 5056 wrote to memory of 5000 5056 AcroRd32.exe 90 PID 5056 wrote to memory of 5000 5056 AcroRd32.exe 90 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 3520 5000 RdrCEF.exe 92 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93 PID 5000 wrote to memory of 4784 5000 RdrCEF.exe 93
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\a30befe135ec24f1d5d8a7de714cbac1517462f9cbf1712786f0dad8641de0f9N.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:5056 -
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:5000 -
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=3459242AFF1F77AB5A56525EDCBE78F7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3520
-
-
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=034FB1FDACEA1B21A86C60F9E731DDBB --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=034FB1FDACEA1B21A86C60F9E731DDBB --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4784
-
-
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=3D3F4F32A3491CF785EA56149835F408 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2896
-
-
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=757E1F5E534B408EA1548676BA7ADF6B --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=757E1F5E534B408EA1548676BA7ADF6B --renderer-client-id=5 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1576
-
-
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=1DF27B97D9130DC893B84EE4126BC526 --mojo-platform-channel-handle=2400 --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=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=441BBD138D84E3E608F687D2B11FB7A2 --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3396
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD522e675a9ae98f198cbf0823033765196
SHA1abec8828244df10f18eef7f3680e6df778e4d5ab
SHA256411388d3622554a54171b69559548c32f84d16fce77c5d60e21f14ff9b4848c7
SHA512b16771db55045e2b4c2d5381e6c99a47ecad90832db9f1333a435d4b2de4fdd66e0681a9505e5172bb2ac1a51da2a71ca3a7624a5b56c0f7c0bcf1cbdf9989e5
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5