Analysis
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max time kernel
95s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 03:47
Behavioral task
behavioral1
Sample
Deloitte-124132.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Deloitte-124132.pdf
Resource
win10v2004-20240419-en
General
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Target
Deloitte-124132.pdf
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Size
43KB
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MD5
06219a090dd28efad3d0310365493e08
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SHA1
0a9c4f5e7f403953b878130ca47d23ea7b7c7669
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SHA256
4f46d4a5889cfbf5fe22ca02361f47464e41df7248a9059b6bdf357745aedc42
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SHA512
a259fb249170f80bfa9746b3545708fd65811911995f57740ce1d49e2b8b52aee08075003017ef474fde357e53ea8c866cfc99e4f35b6058c81304fb621ca93f
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SSDEEP
768:sZi5Z/mY8OohhpxIvusJSV+YCt18swwz7XMp5V6oGZWMSnV1M4W9VDTSLHYFz2h7:ss8xxrVCjJpPa+oEgV1MJTSLs4u9W
Malware Config
Signatures
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2276 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 2276 AcroRd32.exe 2276 AcroRd32.exe 2276 AcroRd32.exe 2276 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2276 wrote to memory of 3404 2276 AcroRd32.exe RdrCEF.exe PID 2276 wrote to memory of 3404 2276 AcroRd32.exe RdrCEF.exe PID 2276 wrote to memory of 3404 2276 AcroRd32.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 2632 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe PID 3404 wrote to memory of 3096 3404 RdrCEF.exe RdrCEF.exe
Processes
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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\Deloitte-124132.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
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:3404 -
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=6B25C0E8B686DFBF8C474CBBD113D470 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2632
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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=9BE55E843A8ECE19F88BAABFC7EF384E --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=9BE55E843A8ECE19F88BAABFC7EF384E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3096
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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=E255EBE27B25CC982CA84D1A14974E26 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3940
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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=487FD32F3271FD7FE77DE840B3F075EF --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4728
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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=CC66D53994531F4F00002FDD82A3A4C9 --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=CC66D53994531F4F00002FDD82A3A4C9 --renderer-client-id=6 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:13⤵PID:4192
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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=ECF74D9D55F83E1199B085BA33CDFAD2 --mojo-platform-channel-handle=2640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1952
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5