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Analysis
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max time kernel
141s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 06:21
Static task
static1
Behavioral task
behavioral1
Sample
6L8TEF7SMY7HKLXYM44ZTVOB.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6L8TEF7SMY7HKLXYM44ZTVOB.pdf
Resource
win10v2004-20230915-en
General
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Target
6L8TEF7SMY7HKLXYM44ZTVOB.pdf
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Size
169KB
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MD5
48ee96a3c1e3a6c5b447e0a713313dda
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SHA1
b14f2103faea9badeb760431ab7d765dce153ab9
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SHA256
9e79ed4764b17db8495151f88a1d1e70065d5234e65fee159c19879586a14126
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SHA512
246940769a768eeec4bb6bcdaadd711d48aad1c8f280711492eb4d1291e4e1fef35b52937d4d142575569182c293b8bf90da9e606586c7298b77f18aa69a647f
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SSDEEP
3072:e2cw5eCEdA26JHqhvAAkzlPpmxOHLg92AT9KXtjNWQjCFjrMgRr+Kjs:3cxCEdWJH8YAmZpwOWREtoQelnyKjs
Malware Config
Signatures
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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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1504 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe 1504 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1504 wrote to memory of 4932 1504 AcroRd32.exe 87 PID 1504 wrote to memory of 4932 1504 AcroRd32.exe 87 PID 1504 wrote to memory of 4932 1504 AcroRd32.exe 87 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2204 4932 RdrCEF.exe 90 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 RdrCEF.exe 91 PID 4932 wrote to memory of 2660 4932 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\6L8TEF7SMY7HKLXYM44ZTVOB.pdf"1⤵
- 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:1504 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
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=555F1EA282F499E688ADF1DE6C31A41D --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2204
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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=B3A6D36F7CCC1BE7CD4D84C066F7512E --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=B3A6D36F7CCC1BE7CD4D84C066F7512E --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:2660
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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=9174DF9755E8BC82293CFEE25FFB4504 --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=9174DF9755E8BC82293CFEE25FFB4504 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:720
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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=AF3D29EBA981031D0C207B0A034720FD --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3832
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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=80F593CD1B5014E52498DD68400303DF --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2436
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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=9319DECDB111CEA2BAB84EE4FAF683D5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4888
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2604
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD534bd74db9be763d408d29bb4c6316b7a
SHA18d9d84dfa7a758929dfffde4309d4b136a9ec83d
SHA256ebd066a7f7be80b118628496ad6c6487b021aaa75da97e0bf66665af75613cc4
SHA512793052c272a9ad3fced371b8843830d6a6e703d23dfb8cdb77417572f8927c78276f07eb04a2a8a4aa4ea77b44013314d52fe4fc85214a755685db3f4adcf38f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5