Analysis
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max time kernel
137s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE-bad.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
INVOICE-bad.pdf
Resource
win10v2004-20240802-en
General
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Target
INVOICE-bad.pdf
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Size
1.1MB
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MD5
8a2ffa124ad0bfb4eacb6905d7c05c0b
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SHA1
ea3d17cefd6f3d9b5db7ca86a7c5cd6c85923c92
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SHA256
48c9fce99053cb85b5311a43f94159bfac617e5ac8ff076f6c6b77a2e28a73e3
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SHA512
ff1e22eff21c69a04e1283e6ed8fc27e4090c4c3ba5c4fad4969bbec05b01593c1031a948d0fc861be25c482168ebf8f16c40e23b7a3e4dfcfb906349471fed4
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SSDEEP
24576:lLIEPf2XJoCQW0cP0uW4yGo3hjkAAh2Gjzrtht/8:lsEnMJNWubhoRo726rx8
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3268 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe 3268 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3268 wrote to memory of 2060 3268 AcroRd32.exe 92 PID 3268 wrote to memory of 2060 3268 AcroRd32.exe 92 PID 3268 wrote to memory of 2060 3268 AcroRd32.exe 92 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 4572 2060 RdrCEF.exe 95 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96 PID 2060 wrote to memory of 1076 2060 RdrCEF.exe 96
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\INVOICE-bad.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:3268 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
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=25AE68C033E207693371566236FA0E6E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4572
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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=3E95AEA0F2BBFD0439CA35CDFFFED2D5 --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=3E95AEA0F2BBFD0439CA35CDFFFED2D5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1076
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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=551BFA99FF930D5651814F3A91E48083 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2080
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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=73EA4602C8AD8172BB4A0ECE8B009D39 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2320
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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=20D699D463EF90BCCC148D6E73F9D4EB --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4908
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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=9BB6E6DEFEB8923E8040BC721143291D --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=9BB6E6DEFEB8923E8040BC721143291D --renderer-client-id=7 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4708
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1492
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50ead3a40d529e3e521f1eac4653c036c
SHA1c0aa854e3366188a29f4d6ee9420fd3075d244ab
SHA25660755cd926e0d3b094d4f91d76917ab538a443ad5c286884f26bce89c2875738
SHA512ecd0f96883d6aeca0e0254eb532548b84cb51f3ed083bf97c299d7290ff928a436cf037509435a5b5d1f7cab8265ca01aed99ed7f0b732ee644a7ee216dd8a44
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5