Analysis
-
max time kernel
135s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 05:16
Behavioral task
behavioral1
Sample
245834.pdf
Resource
win10v2004-20220812-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
245834.pdf
-
Size
237KB
-
MD5
bfba6d7ccf98dbef6f050c9ee663c8dc
-
SHA1
e6e133b68d39c5b028deb03edd229baa6e42a61f
-
SHA256
18ce28e9b479b01d80bcfd44f792263f55749d14ca93ea1e23345c78e5c782e7
-
SHA512
5d3f275e93c6156d10d1ca0ca84b40db15cc889d79ee14664b23850cdb5381a72b62cfc1dfc825d7b8590c12f45ac322a9de02976cfd18bbb27b10abf887cc41
-
SSDEEP
6144:YkGq2myTNgRBTJOpmYu1eiwi9J0ChHctNDdbDMb:YkGqvlOoMigChHcPk
Score
1/10
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1580 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe 1580 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1580 wrote to memory of 2796 1580 AcroRd32.exe RdrCEF.exe PID 1580 wrote to memory of 2796 1580 AcroRd32.exe RdrCEF.exe PID 1580 wrote to memory of 2796 1580 AcroRd32.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 2464 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe PID 2796 wrote to memory of 3968 2796 RdrCEF.exe RdrCEF.exe
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\245834.pdf"1⤵
- 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:1580 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2796 -
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=BF70410C2EAE2BD55ED4EECC1C1FC512 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2464
-
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=4579FD836DC886766D798C0D968702C5 --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=1 --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=4579FD836DC886766D798C0D968702C5 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3968
-
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=5D30F5DB328A8903FF97FB010D362513 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1568
-
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=CA61B3C471D0CF41258C7E0F60EA4A7A --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=1 --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=CA61B3C471D0CF41258C7E0F60EA4A7A --renderer-client-id=5 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2832
-
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=C7D9B235C0CFCFD69DB93A51AAD58DF3 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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=C33A1986BF7AE808B0226C4AB8354192 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1716
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1568-142-0x0000000000000000-mapping.dmp
-
memory/1716-153-0x0000000000000000-mapping.dmp
-
memory/2464-134-0x0000000000000000-mapping.dmp
-
memory/2796-132-0x0000000000000000-mapping.dmp
-
memory/2832-145-0x0000000000000000-mapping.dmp
-
memory/2920-150-0x0000000000000000-mapping.dmp
-
memory/3968-137-0x0000000000000000-mapping.dmp