Analysis
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max time kernel
140s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 02:48
Behavioral task
behavioral1
Sample
80388b90b2201e8ce59ece548d46f350147d8190b1aa4623757b4dee7a89cd14.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
80388b90b2201e8ce59ece548d46f350147d8190b1aa4623757b4dee7a89cd14.pdf
Resource
win10v2004-20240802-en
General
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Target
80388b90b2201e8ce59ece548d46f350147d8190b1aa4623757b4dee7a89cd14.pdf
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Size
80KB
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MD5
68f61cd0d2d49970c6803e8736bf7c2d
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SHA1
00f45e1f42fbdf3a936575bcd7630492bf094cb7
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SHA256
80388b90b2201e8ce59ece548d46f350147d8190b1aa4623757b4dee7a89cd14
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SHA512
78741bd776ac1e562046b05ee292a7db9c709f8d175bef8cf51f9642437266dbe0bea6e1ea11f3ae7c4f5a19cf67bf17406107bffce3e9881a0b645efe676695
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SSDEEP
1536:Clcsk2MML5LGV5APRN8c6uPDbgSwskgupEKFqWCpOViuMh/FSWvGArw6MYu:BZMLpGVa5NX6ObgGkXqKFVitvpO
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 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 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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4436 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe 4436 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4436 wrote to memory of 4656 4436 AcroRd32.exe 89 PID 4436 wrote to memory of 4656 4436 AcroRd32.exe 89 PID 4436 wrote to memory of 4656 4436 AcroRd32.exe 89 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 212 4656 RdrCEF.exe 90 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91 PID 4656 wrote to memory of 1876 4656 RdrCEF.exe 91
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\80388b90b2201e8ce59ece548d46f350147d8190b1aa4623757b4dee7a89cd14.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:4436 -
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:4656 -
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=2E76B4B004A3EE5AF42228EC02D9E22E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:212
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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=1C9ACA3F346B1207EA6A0A663961E16B --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=1C9ACA3F346B1207EA6A0A663961E16B --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1876
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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=29CA919F16DA63901C70DC99300D27BA --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4528
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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=30E86EC4716B7E28C0B697CC18C7CAF6 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:848
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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=8368980295E974E46D50905C2FD94717 --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=8368980295E974E46D50905C2FD94717 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5104
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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=935B2E6BB1DE6084E8EB55A9265CB150 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2268
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5f0d7047c3a18bd70682cc98489fd3d6b
SHA1e5656b6557bf2050797aa0fb1bbc6400c7a46c59
SHA25662563b85216ab92bde50e02b96395099d84544edd1587d51596d832588635adf
SHA5120173bdaaf24db0afcc3630cf7f9e674c7c3b14e5a6528a6c3ab3f976baa29d7fd2dc58b156bdeea6129a37dd117b3a11e699b302b105232702ee803d342b6b50
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5