Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 01:06
Behavioral task
behavioral1
Sample
19d3628eb9a56da86eeaca92ac000abbfbdf008cb6cfc50f50cb2c8c96243402.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
19d3628eb9a56da86eeaca92ac000abbfbdf008cb6cfc50f50cb2c8c96243402.pdf
Resource
win10v2004-20240802-en
General
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Target
19d3628eb9a56da86eeaca92ac000abbfbdf008cb6cfc50f50cb2c8c96243402.pdf
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Size
74KB
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MD5
21514b16bd2192916f5267e53065d451
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SHA1
1d941a3da3a251f9298e88efcfce884a4d7fd5f2
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SHA256
19d3628eb9a56da86eeaca92ac000abbfbdf008cb6cfc50f50cb2c8c96243402
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SHA512
fe3f61253f73c6580b677b28e2bbcf5f9be381fadd180648e56f49ad5373ae5633483cdbeb6d2846fd4b67b391dfcd7078402dbeb24d55f870ae503dd23cbb44
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SSDEEP
1536:3V79YZg5AgDHXkeqPEemUUyik1lep8isYWHpOvTWqgEgrKfQRTXi5:F2G5AgLxqPEemhkvep8isAvdFQRE
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 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.
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1328 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe 1328 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1328 wrote to memory of 5048 1328 AcroRd32.exe 90 PID 1328 wrote to memory of 5048 1328 AcroRd32.exe 90 PID 1328 wrote to memory of 5048 1328 AcroRd32.exe 90 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 4336 5048 RdrCEF.exe 91 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92 PID 5048 wrote to memory of 3040 5048 RdrCEF.exe 92
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\19d3628eb9a56da86eeaca92ac000abbfbdf008cb6cfc50f50cb2c8c96243402.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:1328 -
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:5048 -
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=121E5BE663C6A0977DBEC399ABBA365C --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4336
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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=AEE20E926AA09D32F84CBBAE5170E188 --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=AEE20E926AA09D32F84CBBAE5170E188 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3040
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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=7259E57ADD23AD76301347A8CFC60B46 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1544
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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=D50786E50323FCF70B0259D727E3B02C --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=D50786E50323FCF70B0259D727E3B02C --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1412
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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=1E69019C3F8ADF1E1BE276BD81214838 --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3696
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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=9E547674A9A90103CAFBCD1FC7189D57 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ae0e98c098fcf02429507d3154770796
SHA1dc2bcd9267606d9a6f72c7af523558ae2ddddf94
SHA2561157e04c81cb0ec750978226dd34b58c3d21da07963d30517f494cc3ce563287
SHA51291bd1833f510d80462fae0e51d0b9324d1c1fd7a718ea2bab3cbf58b407ecf885f4033de8c8de4f256e770a12669f16549d0f0fdd84e1b1a5d79a8f09272a631
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5