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Analysis
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max time kernel
177s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 03:57
Behavioral task
behavioral1
Sample
5f14759c128b2257589684fd538e87cd.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5f14759c128b2257589684fd538e87cd.pdf
Resource
win10v2004-20231215-en
General
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Target
5f14759c128b2257589684fd538e87cd.pdf
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Size
35KB
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MD5
5f14759c128b2257589684fd538e87cd
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SHA1
37afa90232ef1684c22837d03a577fdf052e9e25
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SHA256
9f36b026176a685c925469eec3f5a9963abd8d7c0d4059d68127a4f1cace3d98
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SHA512
6705255ee0407372f2368887040914d6b39c22a727d42d6756c0a8db22c253b8055e93af77a4e0bb1bb69d5affec8e69b520c8028f03395615bf035838f51816
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SSDEEP
768:u4k203odcpVeHts98pAPqbhRR53r1t+KQIkk6aCK6jF:5k203jQU8pAPyrRt+KdRJ6jF
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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3708 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe 3708 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3708 wrote to memory of 1092 3708 AcroRd32.exe 92 PID 3708 wrote to memory of 1092 3708 AcroRd32.exe 92 PID 3708 wrote to memory of 1092 3708 AcroRd32.exe 92 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 392 1092 RdrCEF.exe 94 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 RdrCEF.exe 93 PID 1092 wrote to memory of 5048 1092 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\5f14759c128b2257589684fd538e87cd.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:3708 -
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:1092 -
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=5BDEBF32CCE7BAEA1640E438119E23BF --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=5BDEBF32CCE7BAEA1640E438119E23BF --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:5048
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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=0F5EA301A353251132B28DBC049CE476 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:392
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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=0EA53404964EBA95CB0C9DD8F46AA592 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2656
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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=0B75FCC1651240E0E7DF53CB9B739C52 --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=0B75FCC1651240E0E7DF53CB9B739C52 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:3128
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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=EF00CB43606AB75F1F475D4185182112 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1016
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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=D92EBDDD8F4EF326642E5284852CE0A1 --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59720bb93be2c7c7ef1fdda9345527965
SHA18d24028540212960cae412d4200837abc918c9ca
SHA2569747964ddf3ca4a4cb7dc77d7c55c15b8b42ace84c19ddc5f5bc6f0aa7dc0d09
SHA51237e638ade6773d671f464f362b0e5dc1b9afefb475e58df5b01c45abe6003f27abffad996f962d5121c4af00a3500dd1e9bc1d6e11dce3f9dd4b3b780a78d5df
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5