Analysis
-
max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 21:26
Behavioral task
behavioral1
Sample
541af53b6735e00890b609189db8c85f8d3fcbd9a7ad1e1ac81bfdd0b322da13.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
541af53b6735e00890b609189db8c85f8d3fcbd9a7ad1e1ac81bfdd0b322da13.pdf
Resource
win10v2004-20240508-en
General
-
Target
541af53b6735e00890b609189db8c85f8d3fcbd9a7ad1e1ac81bfdd0b322da13.pdf
-
Size
74KB
-
MD5
b0b806b5129464e3b3f27786997f2758
-
SHA1
4d482ab04757eefe0c0d1a82239f012193579b48
-
SHA256
541af53b6735e00890b609189db8c85f8d3fcbd9a7ad1e1ac81bfdd0b322da13
-
SHA512
ed317600c8ee89839cec503f79d3625e0c49570c18b6b114448aae40e8d8984d2a54d3e6c4e92bdd665dfcded9882dd7bdadf6c0079c71932110110321fbdf0b
-
SSDEEP
1536:eifPJ5oz1tu1KKpCzdKEb3h3JrkW61SBuJGqRMSiSBp+p2xdL4UdBytIsTai:dfPJKnuAKMzdKEV3JoRJDMSikQpa4ULw
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4828 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 4828 AcroRd32.exe 4828 AcroRd32.exe 4828 AcroRd32.exe 4828 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4828 wrote to memory of 2728 4828 AcroRd32.exe RdrCEF.exe PID 4828 wrote to memory of 2728 4828 AcroRd32.exe RdrCEF.exe PID 4828 wrote to memory of 2728 4828 AcroRd32.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 3664 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 RdrCEF.exe RdrCEF.exe PID 2728 wrote to memory of 636 2728 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\541af53b6735e00890b609189db8c85f8d3fcbd9a7ad1e1ac81bfdd0b322da13.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- 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=ECAADACE31828A9BFC1A8D5AF1B31887 --mojo-platform-channel-handle=1748 --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=39DFBD45A2248C9156670953392A1A02 --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=39DFBD45A2248C9156670953392A1A02 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=42C29701BD0747DB777A0BAF8912D628 --mojo-platform-channel-handle=2320 --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=52A64F7DE9EE7634B39D520F8C9D5472 --mojo-platform-channel-handle=1852 --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=A9186F8BD125D75435916042F9198A20 --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=A9186F8BD125D75435916042F9198A20 --renderer-client-id=6 --mojo-platform-channel-handle=1888 --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=FE2CCB4DF31260B3C6DBFE0CCBEE6FEC --mojo-platform-channel-handle=2628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5