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Analysis
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max time kernel
149s -
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
27/05/2024, 23:43
Behavioral task
behavioral1
Sample
7527fb3eaf0e0ece0aa83c770fca05403747494ef6d6e61abf742a750773509d.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7527fb3eaf0e0ece0aa83c770fca05403747494ef6d6e61abf742a750773509d.pdf
Resource
win10v2004-20240508-en
General
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Target
7527fb3eaf0e0ece0aa83c770fca05403747494ef6d6e61abf742a750773509d.pdf
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Size
522KB
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MD5
9352750366e2393292162d0bc536ecff
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SHA1
1764d1eadae629eabb8b1c5e2dc92810696f7ec4
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SHA256
7527fb3eaf0e0ece0aa83c770fca05403747494ef6d6e61abf742a750773509d
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SHA512
a3519a604ff1bc8a8f0e0d5d3084bc1ac6b31fc5737470004e0ea04e6411ea69f0c896b165e49b82139775c18873ffe46265618fa4ca0ce76929da4931f92292
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SSDEEP
12288:1LQ56nvRXvb+/EjZYEh6j/qaCwmOXyTUn0sqC/eTKGc+8HWb:1U5gv5viK6A6jSaI401C8c+Wc
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.
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2364 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2364 wrote to memory of 976 2364 AcroRd32.exe 94 PID 2364 wrote to memory of 976 2364 AcroRd32.exe 94 PID 2364 wrote to memory of 976 2364 AcroRd32.exe 94 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 4868 976 RdrCEF.exe 95 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96 PID 976 wrote to memory of 860 976 RdrCEF.exe 96
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\7527fb3eaf0e0ece0aa83c770fca05403747494ef6d6e61abf742a750773509d.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:2364 -
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:976 -
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=A032D1FA4BC6BA8C40EF76245A97A8FB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4868
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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=F69C6DC6FCAA178EBB0D5DB9C73CE670 --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=F69C6DC6FCAA178EBB0D5DB9C73CE670 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:860
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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=123D7BCDF922579F5CC2F0235DB63B7F --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1152
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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=2105BF5CFF33DAFAD1E33A044CA63537 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4044
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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=B058E4F9F1A2AAF30EA5E5F9268BA05B --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=B058E4F9F1A2AAF30EA5E5F9268BA05B --renderer-client-id=6 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:13⤵PID:2404
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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=DB175B11CEEDBF8CF04AE8395EE2B05C --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2072
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD553f3d3d2c52b39cdedfb6681e5b057aa
SHA19fa0cc4860b922af506a359f595b380e63b5319a
SHA256c930a891f1fbbeeccdd1c80372b8016297d2c16720bd71f308d01c14cb912b46
SHA512859337bf4e9c9f7fc8adb1718664e8ac4f6f5af521e4b599b78ec49638ca92e53390003d5ad268235eee008dda0d1ddd77289cf289166cc48659d830648cc907
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5