Analysis
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max time kernel
150s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 04:27
Behavioral task
behavioral1
Sample
63f045e203dfa770c426928d81114097.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
63f045e203dfa770c426928d81114097.pdf
Resource
win10v2004-20231215-en
General
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Target
63f045e203dfa770c426928d81114097.pdf
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Size
35KB
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MD5
63f045e203dfa770c426928d81114097
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SHA1
9bb7be27c70a44ff82227f4e187a5459a478b0a8
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SHA256
3d7c836376d279f274dab15f5fe3ef02c9bdcafa09fbf1401580fc08a10b38e7
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SHA512
5a4da6fee98c7ad01f4808debc18b7ccb2da4dcfcfa383095dbc397fd015e2846815cf436c912ecc104c59395aa801ae88b4dd0bff7f8d64333e305693fcfa39
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SSDEEP
768:GHTb9VzWstavETxMKwB+gBy6rMPncCjopQ3CRhSbGRTjNtSP:kTb9VKiMKwBPY6QboppRhRRTjNtSP
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 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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5112 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe 5112 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5112 wrote to memory of 3304 5112 AcroRd32.exe 95 PID 5112 wrote to memory of 3304 5112 AcroRd32.exe 95 PID 5112 wrote to memory of 3304 5112 AcroRd32.exe 95 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 3164 3304 RdrCEF.exe 97 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98 PID 3304 wrote to memory of 2400 3304 RdrCEF.exe 98
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\63f045e203dfa770c426928d81114097.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:5112 -
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:3304 -
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=26B7DFD10A6107435F36C87E0904B5AF --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3164
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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=FC9855E185FB0BAEC465E93D866A50B1 --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=FC9855E185FB0BAEC465E93D866A50B1 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2400
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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=56CDE733F4A14658BDBB9B5824FCB5C2 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3836
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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=96BB3500E82C5AD6D34A82A6BD76167D --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3520
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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=4E1E854B5B83F1532C268558D32C6686 --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=4E1E854B5B83F1532C268558D32C6686 --renderer-client-id=6 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job /prefetch:13⤵PID:4112
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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=777AEBF34609F9E92E8895984DC8BAF0 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD54a13d89b4d2e0f60e425587aa32703e2
SHA1a7cfebe35c5d5ea7d53701a6373d5109d125ec4b
SHA256eb74731abdcb8929f31577290d28f94f37a4b60275e1ed30921f2cec332c12c1
SHA5128bf3a29f96c9e85afe7917089e572112d603434565df30b5295b45d1366760f49f7c68bb960a9744227c0757a1147c3682cd66e08ec7af299fa25eab48b3b4b8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5