Analysis
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max time kernel
110s -
max time network
81s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:41
Behavioral task
behavioral1
Sample
a302384657232edcf5a95a474d4567b0N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a302384657232edcf5a95a474d4567b0N.pdf
Resource
win10v2004-20240802-en
General
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Target
a302384657232edcf5a95a474d4567b0N.pdf
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Size
75KB
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MD5
a302384657232edcf5a95a474d4567b0
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SHA1
2a76cd3259a90ece14ad4537389b65303d8a3848
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SHA256
ce5346bcfa9342adb5d6251ed4707bb9e50a63e8248916c150fd4c5370bbd3e1
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SHA512
5010b052c8ee62f674ea36bf45138d4e9589be04a18cfa338f4907fcfd61a29153cb07e2dc0ccfa60f5478ee5c6bce219be03159153c555e69452d46afe725dd
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SSDEEP
1536:MdqGVLo8t4ROtfLm9TnOXCgDF2222WDugFVLA:MdqGVktAtyOyusDVFVLA
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe 744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 744 wrote to memory of 852 744 AcroRd32.exe 88 PID 744 wrote to memory of 852 744 AcroRd32.exe 88 PID 744 wrote to memory of 852 744 AcroRd32.exe 88 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 4940 852 RdrCEF.exe 91 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 RdrCEF.exe 92 PID 852 wrote to memory of 1476 852 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\a302384657232edcf5a95a474d4567b0N.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:744 -
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:852 -
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=1571A5CAA321D7DC3A22494F084EF915 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4940
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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=CF81332CF707F1BADC86D55B7E193D7F --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=CF81332CF707F1BADC86D55B7E193D7F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=CB12D92CB107AE11B85F21782D23140E --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2936
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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=EF6565A607FAFF80084455365A6F4F6F --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4768
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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=319F0F6F79CD700DDBE620D18B7F7101 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2172
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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=134FD6FDB5ABAB63654A72AEA9C8A4E5 --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=134FD6FDB5ABAB63654A72AEA9C8A4E5 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4956
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56ca580099ee6379be392f6e97b2c80f4
SHA185d72e2ccce9fee06d29d7b96d8c45e4b192275f
SHA256bc719fac43b9fb2eb088033e63195333041d06284aebce77a8c06489c1c372ec
SHA5125806b776a3e69182ab255912c166cedc4e9702aeb9b2afc4ea08a395caaf42cec4ed7fed0a3cb2cb71edb911f4df1479b000fae9c320738fc2f55b2c8072ac49
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5