Analysis
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max time kernel
554s -
max time network
443s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 13:26
Behavioral task
behavioral1
Sample
msimg32.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
msimg32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
renameme.pdf
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
renameme.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
저작권 침해 자료.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
저작권 침해 자료.exe
Resource
win10v2004-20240802-en
General
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Target
renameme.pdf
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Size
220.0MB
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MD5
65062141a5aa00068b12b74a85d67b41
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SHA1
5ba2d2c53978b4de3a123d79fa3ed60e93d86a48
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SHA256
133be53c484a7d2f18f7919a393b60f4276f7900417bcd7bfecdbe977e750fb4
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SHA512
d9bdde0c7293acbdf4410b454cfd9a1ed6d645b69a108d88292cc3008d42909934d269d03c94d06e4868b1b2d0c6b0a260a3dfaacca9338e227452c307998231
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SSDEEP
3145728:96lH+byk0ZggBznCh2HCea5bQ92NmDVr9XqnZGWp:
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.
Processes:
RdrCEF.exeRdrCEF.exeRdrCEF.exeRdrCEF.exeRdrCEF.exeAcroRd32.exeRdrCEF.exeRdrCEF.exedescription 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 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 -
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid Process 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid Process 4428 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid Process 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe 4428 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid Process procid_target PID 4428 wrote to memory of 3452 4428 AcroRd32.exe 89 PID 4428 wrote to memory of 3452 4428 AcroRd32.exe 89 PID 4428 wrote to memory of 3452 4428 AcroRd32.exe 89 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 404 3452 RdrCEF.exe 90 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 RdrCEF.exe 91 PID 3452 wrote to memory of 1476 3452 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\renameme.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:4428 -
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:3452 -
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=FCFC270067623F9244485FE704B7A3E6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:404
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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=28390818E23AE59C3D3D6433055A77A3 --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=28390818E23AE59C3D3D6433055A77A3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1476
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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=BA874297B74BAF7249551DCA885A0514 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1276
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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=7BA7E7492111E435283B5D6053D5ECAF --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3732
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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=B189E1D0C7F9674A69A044D05E5A5B84 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4824
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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=2939C99EF2537C190C7D229E3C395EA0 --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=2939C99EF2537C190C7D229E3C395EA0 --renderer-client-id=7 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1872
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD506cfec64bcb36290a555de83d7644983
SHA19ef9d6ba7c51a99fecbc8bd991efeff504189a79
SHA256c745bfdd479281f377401f4bcd54b20aac7c51f2cc6d5bd08c4d908ec8e56995
SHA5125fe59e986ddd1f9ad9effe0ae3dd100bbb52c55d8d56275c86c3d262f6a91eb9c703463a56e72a0347b0a14f2a727d09e59c32d38a8da650a95fdc505090fab4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5