Analysis
-
max time kernel
97s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 06:52
Behavioral task
behavioral1
Sample
76028717338880cbb6bab5b2145fddcf7e47989bd210dcbff9656ea88777fa02.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
76028717338880cbb6bab5b2145fddcf7e47989bd210dcbff9656ea88777fa02.pdf
Resource
win10v2004-20220901-en
General
-
Target
76028717338880cbb6bab5b2145fddcf7e47989bd210dcbff9656ea88777fa02.pdf
-
Size
1.4MB
-
MD5
dc0eb55e9ddc930faf0d86c94463a5f4
-
SHA1
1a8807f0a56cab3aef4c9ad786bedea344799159
-
SHA256
76028717338880cbb6bab5b2145fddcf7e47989bd210dcbff9656ea88777fa02
-
SHA512
19ba1415f6c50311433d5fbb806b8c96ada8f554b4377cd97784f7ae2713a2456cb42de513a506fcdde9516b458dccd7a9a1446bd548ce533cc788c28bc748a2
-
SSDEEP
24576:hKN10Xz+5CiVa0A+tarnLGhD02vrVj1PB5wPUnYZ:EN6jsxtQyhtTzonZ
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4972 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe 4972 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4972 wrote to memory of 4832 4972 AcroRd32.exe RdrCEF.exe PID 4972 wrote to memory of 4832 4972 AcroRd32.exe RdrCEF.exe PID 4972 wrote to memory of 4832 4972 AcroRd32.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4580 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1276 4832 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\76028717338880cbb6bab5b2145fddcf7e47989bd210dcbff9656ea88777fa02.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
-
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
-
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=0C2F8545BA9895E440318EC7077CA415 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=64BBAE88D23CCF8C3EBEC7516681E29D --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=64BBAE88D23CCF8C3EBEC7516681E29D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
-
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=62E6B253C4474524B6F2B7F9A0E0B847 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=A2A0D4D306BB6BBB7F5652A65DEE8667 --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=A2A0D4D306BB6BBB7F5652A65DEE8667 --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵
-
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=51E074592F69E7C334E25719AA72B6CC --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=BE063E3B71A5C4DC79711F5D618E9DD4 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1060-145-0x0000000000000000-mapping.dmp
-
memory/1276-137-0x0000000000000000-mapping.dmp
-
memory/2400-150-0x0000000000000000-mapping.dmp
-
memory/2880-153-0x0000000000000000-mapping.dmp
-
memory/4352-142-0x0000000000000000-mapping.dmp
-
memory/4580-134-0x0000000000000000-mapping.dmp
-
memory/4832-132-0x0000000000000000-mapping.dmp