Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
954a78b061f6af856025ccda5863e9780e2f9679a258234f9ac36d04c7162fd8.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
954a78b061f6af856025ccda5863e9780e2f9679a258234f9ac36d04c7162fd8.pdf
Resource
win10v2004-20240226-en
General
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Target
954a78b061f6af856025ccda5863e9780e2f9679a258234f9ac36d04c7162fd8.pdf
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Size
484KB
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MD5
152f9be2e63794d44e4487f6bfb7f496
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SHA1
ee02fed217a99e2350fc24fd0151533058924df4
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SHA256
954a78b061f6af856025ccda5863e9780e2f9679a258234f9ac36d04c7162fd8
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SHA512
c4bb34a49fee5b136b444779bb577a3f6c3f2ec96dc789388b16f25ad83293f8038f901ddb90ac75f04dcde1c7f86159cdfa378ec04a80db6b72f3a58eee1990
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SSDEEP
12288:r46oj/8+7gUX23hqzl/hMGtoc/8z8hZjEJbNCM7zWrW:r46k/8+fWhCl/hjVQJbNpz1
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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe 228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 228 wrote to memory of 888 228 AcroRd32.exe 91 PID 228 wrote to memory of 888 228 AcroRd32.exe 91 PID 228 wrote to memory of 888 228 AcroRd32.exe 91 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 4876 888 RdrCEF.exe 92 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93 PID 888 wrote to memory of 732 888 RdrCEF.exe 93
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\954a78b061f6af856025ccda5863e9780e2f9679a258234f9ac36d04c7162fd8.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:228 -
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:888 -
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=65235AF45AE0D7FF7EE77EB1C1A3C40E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4876
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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=5DE652D956D46F9C3DF085A8492D84FA --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=5DE652D956D46F9C3DF085A8492D84FA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:732
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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=77533857C8DB6C36CBDB39D0361EC03B --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=77533857C8DB6C36CBDB39D0361EC03B --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:13⤵PID:4992
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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=2A6E1E3ED52F73785E0A091C7398BD4D --mojo-platform-channel-handle=2212 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4676
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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=39649DB06FACED17ACD2A66062CE79AC --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4720
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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=62BE1CC4D8667DC26B1986FD38D310B7 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4820
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ae6382189833128ebdbf497f61c979cd
SHA1dbe97a2bb80500427aa1ca9c5c3b8a466d67a8d0
SHA256ae44ca55250f04ba257459e5c7cf1adf819c5654a25e24cffbb8c54f85d72569
SHA5127d5e947b9ab10c531993797ce30252d1cf7617e2e8b522b318b05623c3bc32fb7c1e2abc149e686476fb9c07f88c6bca1b57a115442c7b9cda5a8e2f73e51302
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5