Analysis
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max time kernel
135s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-es -
resource tags
arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
22-05-2024 18:58
Static task
static1
Behavioral task
behavioral1
Sample
EXTERNAL SPAM RES COTAÇÃO TBX.msg
Resource
win7-20240221-es
Behavioral task
behavioral2
Sample
EXTERNAL SPAM RES COTAÇÃO TBX.msg
Resource
win10v2004-20240508-es
Behavioral task
behavioral3
Sample
PEDIDO_VENDA_1890.pdf
Resource
win7-20240215-es
Behavioral task
behavioral4
Sample
PEDIDO_VENDA_1890.pdf
Resource
win10v2004-20240508-es
Behavioral task
behavioral5
Sample
image001.png
Resource
win7-20240215-es
Behavioral task
behavioral6
Sample
image001.png
Resource
win10v2004-20240508-es
Behavioral task
behavioral7
Sample
image002.png
Resource
win7-20231129-es
Behavioral task
behavioral8
Sample
image002.png
Resource
win10v2004-20240426-es
General
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Target
PEDIDO_VENDA_1890.pdf
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Size
103KB
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MD5
390c945ee10400944a0840f87d9335bf
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SHA1
09489aa11c0524ebf69582796ead79fb3033339f
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SHA256
1c0e0936e2697dd2e48710f30e11ae104f0f051661239eb0046e953fe0b37276
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SHA512
b61dda58efdc31668b65d2872dd8c385d9fcdc4483fc44c2089cd15d2826ebb6a8b179de2e39ca0cb68884fdac59a484ddd3e34ff6e177533690ed7631b225c1
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SSDEEP
3072:RxyEswwQzZV4OEHbwdqFjzjOKkCW154Ke:v0wwnOENjPW154t
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4604 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe 4604 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4604 wrote to memory of 2248 4604 AcroRd32.exe RdrCEF.exe PID 4604 wrote to memory of 2248 4604 AcroRd32.exe RdrCEF.exe PID 4604 wrote to memory of 2248 4604 AcroRd32.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3524 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 RdrCEF.exe RdrCEF.exe PID 2248 wrote to memory of 3612 2248 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\PEDIDO_VENDA_1890.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:4604 -
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:2248 -
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=6E406CEE8E2BC3F9FEA65099706686C0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3524
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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=806730133F2F2A25B217295B9F9E021D --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=806730133F2F2A25B217295B9F9E021D --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:3612
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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=441AE39D6895427C9429B63C15CF3593 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4568
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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=05D8031D68FAF80CEFB3E3A4D75B98F5 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3464
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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=B298F27973AF867A3F858A95378B172E --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=B298F27973AF867A3F858A95378B172E --renderer-client-id=6 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:13⤵PID:2028
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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=4DEC382ECAE77CA86639BB3757281BD4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:740
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD554e9c06363f679003a8d5648c0a43e79
SHA12c7f75aae875fcea2e2fa3a837af6d8562d89205
SHA25699f8805712f41ca02c437478d2d24b307b8d9811e812e38aa228e679304b7265
SHA51206c645bb4c6d2371ef9bcf93a9470bf3e5e7f7ac5a90a69fae7ae5b6e31b5eaab52be4b4d3203572e08d5adb0f4767a2f81e0f6ada089203275d5b814c5a6593
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5