Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2024, 21:56
Behavioral task
behavioral1
Sample
110dd40ca77aa2f87df27200cb88ee40N.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
110dd40ca77aa2f87df27200cb88ee40N.pdf
Resource
win10v2004-20240802-en
General
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Target
110dd40ca77aa2f87df27200cb88ee40N.pdf
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Size
140KB
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MD5
110dd40ca77aa2f87df27200cb88ee40
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SHA1
d37d18f36cbb53423a1a0848cdbcb095bc8505e9
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SHA256
852a4d2067ee98c97e225217bf15e7e8b64b9cd6d48078053639049ae498ebc1
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SHA512
397182253f631decf5f65b087f6aa8527d275d4c00726ed214b3e55003fb9ab871799e5a83f57cb00e74d71f0b3ab7c5870419c551ede95681bb95dba1d80beb
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SSDEEP
3072:DWECNDi56CLq04ahjnvBmH7mHjZmfHQ+ojYU9q3p:DqDXfKjnvB+mUfHnokhp
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5076 wrote to memory of 2736 5076 AcroRd32.exe 86 PID 5076 wrote to memory of 2736 5076 AcroRd32.exe 86 PID 5076 wrote to memory of 2736 5076 AcroRd32.exe 86 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4040 2736 RdrCEF.exe 87 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88 PID 2736 wrote to memory of 4084 2736 RdrCEF.exe 88
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\110dd40ca77aa2f87df27200cb88ee40N.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:5076 -
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:2736 -
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=A73AF7E6369DAB681BAD7AAF6711595B --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4040
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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=088C483268D2997D16D423A09081AFEF --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=088C483268D2997D16D423A09081AFEF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4084
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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=B89E6CDF7A7E1EE74D43D68B8EFFD379 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4692
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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=2BC268BC4E75DF04194601EE1235FB66 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1328
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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=FEBABA939566633A058D59DB020424F4 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2456
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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=27CFF9E3A6DC374E290D64051F34500F --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=27CFF9E3A6DC374E290D64051F34500F --renderer-client-id=7 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4520
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD562da05ef2fe340dee68bfff755b0228f
SHA1b22f8ff27c093f810d57dbe4721da4058b90fd39
SHA2568e4b82dece7062dc50c7d7c36bd0ecf7afb68ee910eb0bc4b0ac3694d9b2ed13
SHA5127cb8d3d50c9b742c9f8a0ecf3864faac53699e660535fec0a7477797e5e5ea4ce263754df012f3717168b42b0f805c9bc641302b2af2f22685bee76b0882c7db
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5