Analysis
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max time kernel
82s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 19:41
Static task
static1
Behavioral task
behavioral1
Sample
a6e3c11ca7f024f289d780cf18acee55213c01b131715786605fd4940909f19d.bin.pdf
Resource
win7v20210410
Behavioral task
behavioral2
Sample
a6e3c11ca7f024f289d780cf18acee55213c01b131715786605fd4940909f19d.bin.pdf
Resource
win10v20210408
General
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Target
a6e3c11ca7f024f289d780cf18acee55213c01b131715786605fd4940909f19d.bin.pdf
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Size
57KB
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MD5
0cb39d7bedba6132c13b1a3b6dee0dd1
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SHA1
212b9dc43621c6d3d1836b37038d6edd55a04b1e
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SHA256
a6e3c11ca7f024f289d780cf18acee55213c01b131715786605fd4940909f19d
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SHA512
cacf72a09dc245dbd4f7f067bb8902e632911b70f6e486242dda430f773bf3bc30c7f7dbc5b1c20c93c5728fc0e3dd690fdccd81fe1a8d47584510301f6e7cab
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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe 900 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 900 wrote to memory of 4028 900 AcroRd32.exe RdrCEF.exe PID 900 wrote to memory of 4028 900 AcroRd32.exe RdrCEF.exe PID 900 wrote to memory of 4028 900 AcroRd32.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 3644 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 RdrCEF.exe RdrCEF.exe PID 4028 wrote to memory of 2196 4028 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\a6e3c11ca7f024f289d780cf18acee55213c01b131715786605fd4940909f19d.bin.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=E9F94007A2E4CFB34FCB0AC99F87FE48 --mojo-platform-channel-handle=1608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=DB10BC4E784550EFFCB91DDC3E3767C6 --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=1 --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=DB10BC4E784550EFFCB91DDC3E3767C6 --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:13⤵
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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=13B71638C5F5FF0E1B5CEE9C06DBA1B8 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=13253542D60FBAAC20AF4A28008201FA --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=38FE7609C26B2A9163543F686C4D2B2C --mojo-platform-channel-handle=1600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/196-133-0x0000000077892000-0x000000007789200C-memory.dmpFilesize
12B
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memory/196-135-0x0000000000000000-mapping.dmp
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memory/2196-119-0x0000000077892000-0x000000007789200C-memory.dmpFilesize
12B
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memory/2196-121-0x0000000000000000-mapping.dmp
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memory/3184-129-0x0000000077892000-0x000000007789200C-memory.dmpFilesize
12B
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memory/3184-131-0x0000000000000000-mapping.dmp
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memory/3644-117-0x0000000000000000-mapping.dmp
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memory/3644-115-0x0000000077892000-0x000000007789200C-memory.dmpFilesize
12B
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memory/3820-125-0x0000000077892000-0x000000007789200C-memory.dmpFilesize
12B
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memory/3820-127-0x0000000000000000-mapping.dmp
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memory/4028-114-0x0000000000000000-mapping.dmp