Analysis
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max time kernel
149s -
max time network
276s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:04
Behavioral task
behavioral1
Sample
Correo de Unidad de Gestión Pensional y Parafiscales - INCIDENTE PRECURSOR_ Fwd_ NOTIFICACIÓN DEMANDA VIRTUAL.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Correo de Unidad de Gestión Pensional y Parafiscales - INCIDENTE PRECURSOR_ Fwd_ NOTIFICACIÓN DEMANDA VIRTUAL.pdf
Resource
win10v2004-20240426-en
General
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Target
Correo de Unidad de Gestión Pensional y Parafiscales - INCIDENTE PRECURSOR_ Fwd_ NOTIFICACIÓN DEMANDA VIRTUAL.pdf
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Size
154KB
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MD5
a7856c96cfaf8afb0e2274552c2b621a
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SHA1
d1601120ef5c5aafee9b98061e5e1e48a7d7d618
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SHA256
972efc1d863622f80e81f9440d6fa3bec48f6f8d19a918932b4beb75a26f4b3b
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SHA512
9c24cbd445e7ff3b682a9be65db6b2c2225c31139392e17c669e117829702e7669bbc24d5bacadb240c054ba1ee62e6a31800c0a338e3294db84702f4e16b759
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SSDEEP
3072:wvuZUElOG9AuFa/8dV64F4YQFiA9E76GWc9e+BA5IqMygZGL/hH:ouaElOE88dOYQFT9XcU5EGL/hH
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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4292 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe 4292 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4292 wrote to memory of 3184 4292 AcroRd32.exe RdrCEF.exe PID 4292 wrote to memory of 3184 4292 AcroRd32.exe RdrCEF.exe PID 4292 wrote to memory of 3184 4292 AcroRd32.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 2996 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 RdrCEF.exe RdrCEF.exe PID 3184 wrote to memory of 3872 3184 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\Correo de Unidad de Gestión Pensional y Parafiscales - INCIDENTE PRECURSOR_ Fwd_ NOTIFICACIÓN DEMANDA VIRTUAL.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:4292 -
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:3184 -
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=C0C84410203F0426FAF084D62403168F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2996
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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=13D6B9F331BB6DA240628CD3AEB15D0B --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=13D6B9F331BB6DA240628CD3AEB15D0B --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:3872
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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=1EEED7B1688B93A6E779A50CAC401214 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2168
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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=6959A806A71177E28C44FC216F4CC27D --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=6959A806A71177E28C44FC216F4CC27D --renderer-client-id=5 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:13⤵PID:2196
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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=FD6251CC42B6A8A450C2BA06CA80C11B --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4664
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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=220385992AF744B08D313CE52E7D0618 --mojo-platform-channel-handle=2932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1260
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD55ea4b2e871f36d21d1a1a89c422933cf
SHA1f5cecda50505b4e5b576e87ecf4167c714cad924
SHA256653e9a847a08bbc138d0954180d5809e7d0442523c714a9c7f6c20308033cd8b
SHA5122a7e8491f3001bc48b77bf88b1eccea859dc2e2668c0c8c35c1b1fd3fbae9b496b7e778f4af02bf8d7baa5deb4f857b4b1b1ed5ae3cabe7d2addc761aae9047b
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5