Analysis
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max time kernel
141s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
22/10/2023, 16:46
Behavioral task
behavioral1
Sample
NEAS.0c3f5ecbbd355d5f3216efff4c3873f0.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.0c3f5ecbbd355d5f3216efff4c3873f0.pdf
Resource
win10v2004-20231020-en
General
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Target
NEAS.0c3f5ecbbd355d5f3216efff4c3873f0.pdf
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Size
229KB
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MD5
0c3f5ecbbd355d5f3216efff4c3873f0
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SHA1
7cd02138222abf9c74450bf6a356665e9650bc3b
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SHA256
8af41faf9837156d8b44d29bf35b5ea3ed0a1399570cadb66921a8f635ed65a1
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SHA512
c4844e475d22a5a22ff24a768c2458d5bb020f69b705f1d6d0c9a77bf8ea3d2aa32e07494bc73fa3ddae39bcaa1f3bed0b3ac88c3f8fc15829d8e7be6950dfea
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SSDEEP
6144:x5ryGLoPmkpOwuEy4T6os5w5yznn2DA+jzTAKw6aNyno:xXLoKEy4JyFn0A+vTAKTno
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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2464 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe 2464 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2464 wrote to memory of 4988 2464 AcroRd32.exe 92 PID 2464 wrote to memory of 4988 2464 AcroRd32.exe 92 PID 2464 wrote to memory of 4988 2464 AcroRd32.exe 92 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 1804 4988 RdrCEF.exe 93 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94 PID 4988 wrote to memory of 4468 4988 RdrCEF.exe 94
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\NEAS.0c3f5ecbbd355d5f3216efff4c3873f0.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:2464 -
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:4988 -
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=926BCFA629A42FE4E3E2ADDACD91129E --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1804
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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=C0F3015451AE043AABFB6A0CCEDCB8B0 --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=C0F3015451AE043AABFB6A0CCEDCB8B0 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:4468
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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=0242DF3E6EA1EDE32878C27BDFC03167 --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=0242DF3E6EA1EDE32878C27BDFC03167 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:1444
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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=8992DDDF24BC52862124CC6BDD4B8E60 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:652
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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=4754E2362D3114E6D8700B1467B73E74 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2676
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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=E848E6F0C825E3570D9D88CFE2099441 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2348
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5642848e91b7222f4c1babecaceef7c41
SHA1c0c7ba826e66c334babb460b5cd6b4d5dfd028bc
SHA256707d594807477dd70e3f1c7f0b29731601d737aa51557571b9be98a981fc04aa
SHA5120fc08aa427416cc33699d2a590b857a74e216f156aecc70f1c7aa1afd7ba4c4d936086aa63767b380ab2646bd953c4390545b57fc876bd69184f1ec2e624bb23
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5