Analysis
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max time kernel
142s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 06:45
Behavioral task
behavioral1
Sample
24040000646213.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
24040000646213.pdf
Resource
win10v2004-20240426-en
General
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Target
24040000646213.pdf
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Size
368KB
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MD5
5ee35315356f9d130f3e9b0ad976a412
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SHA1
0202d11eab0e9c36b792914ebb942c35feb3fee0
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SHA256
6857f3529a441c7a62598fb0804805b212fb3142dfdcbebe218cba0ca396010c
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SHA512
d077cd71355517677133be70bddabdb33667c1c2714e735af6eb00f525d112fd44f4a65cb61a726d2238a38dc2e85f5ba800b723f75360e463fb3dd6ee15ceb7
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SSDEEP
6144:sSUaxkYz9mvBc8BjNz6pIeTnC8kUJfSD7A0DK9QNSSEOAhTD+P1PVc3eDNQB+HM9:zkYzYBVjVvebC8kU3QCZpKPaGNQqq
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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4184 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe 4184 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4184 wrote to memory of 2296 4184 AcroRd32.exe 89 PID 4184 wrote to memory of 2296 4184 AcroRd32.exe 89 PID 4184 wrote to memory of 2296 4184 AcroRd32.exe 89 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 3724 2296 RdrCEF.exe 90 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91 PID 2296 wrote to memory of 4296 2296 RdrCEF.exe 91
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\24040000646213.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:4184 -
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:2296 -
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=2389689FFE56972CF45B2A8313D5C06A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3724
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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=D04A5B016E6CF1585119D091C8D2B33F --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=D04A5B016E6CF1585119D091C8D2B33F --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:4296
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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=BB933B9E0EC01107037ECD6802C5244C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4104
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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=62DBE310E8D68AC0DD1939DDF63B20D2 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2396
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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=6F25FEC1CEF730F32EBD483BC3A9E77A --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=6F25FEC1CEF730F32EBD483BC3A9E77A --renderer-client-id=6 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵PID:2004
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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=B8E9DF686D980E7D350C8D2B60DF06B0 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4884
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5dc35fc6230fc74f17b7345c48f6b44d2
SHA1ed45525d64cfff5dbe9d85c086905655497a8e71
SHA256d2c56037faec62f892a93045cc55610c3f3363f693f1590928ce6569f58c02c9
SHA51263000ed167762670d10000daafc1dbaf440ec1ef18a98e37a49e92e7f7a9a6bfba2e0699417f98b7797f0ca8faa4965086c0e8285082ba21e1b76db72f171310
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5