Analysis
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max time kernel
139s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 06:03
Static task
static1
Behavioral task
behavioral1
Sample
Factura-Janeiro-2145892315-2019-10_25/Factura-Janeiro-2145892315-2019-10_25.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Factura-Janeiro-2145892315-2019-10_25/Factura-Janeiro-2145892315-2019-10_25.pdf
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Factura-Janeiro-2145892315-2019-10_25/Factura-Janeiro-2145892315-2019-10_25.vbs
Resource
win7-20240221-en
General
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Target
Factura-Janeiro-2145892315-2019-10_25/Factura-Janeiro-2145892315-2019-10_25.pdf
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Size
1KB
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MD5
e48bc8e4be510923e076bfb5fd051c99
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SHA1
e9b9fe3bb748ce8675c0d6d85b1ac88b00f9d421
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SHA256
6b739e9916ce80c6c041ef2576780ef40e6146c23efe06f4c7d497350b992d3d
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SHA512
a1703707054110a9b9796007a8a72b557745784b103aad0e0c413abc84d352d221472ef01309111fe52e1b064f7b489efbefd553597556de25a30e4de7f40336
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 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1164 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe 1164 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1164 wrote to memory of 1680 1164 AcroRd32.exe RdrCEF.exe PID 1164 wrote to memory of 1680 1164 AcroRd32.exe RdrCEF.exe PID 1164 wrote to memory of 1680 1164 AcroRd32.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 2216 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 RdrCEF.exe RdrCEF.exe PID 1680 wrote to memory of 4472 1680 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\Factura-Janeiro-2145892315-2019-10_25\Factura-Janeiro-2145892315-2019-10_25.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:1164 -
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:1680 -
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=6ABF2C8E3334D3896019CCBD4BBEF176 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2216
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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=E1B761756A84A35FEC20632667D097B8 --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=E1B761756A84A35FEC20632667D097B8 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4472
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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=C1EB4D4322722BA23253D5FDABFEAA0A --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3172
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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=53E973A414F0AF4CCB42A2A82FC2DF27 --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=53E973A414F0AF4CCB42A2A82FC2DF27 --renderer-client-id=4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:13⤵PID:4936
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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=79AD6EC62EEB6799FE6AD81DB728F588 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2920
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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=6B29721EC6F74B2B641E7A62E0DCCDFF --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3904
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD560a29c56ee7dcb8d6474a3c6499c43a8
SHA130b577fcba226445e0de235a57ccfe3678b88bcf
SHA2569828fc2968616821bffb5da521cf95396b6e3a34640b3dea4d70881618c2168d
SHA512fe6a624994e1ea8b8d8d8b862482139dd94dc095560826cccc39dffe5077f308b1ee98010a998e51e7e764a77067d74b9e6d05a7cd0edbd2ce30b18362e96f7a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5