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Analysis
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max time kernel
142s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
14/11/2023, 16:38
Behavioral task
behavioral1
Sample
ad09000365230002300000997.zip
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ad09000365230002300000997.zip
Resource
win10v2004-20231020-en
Behavioral task
behavioral3
Sample
ad09000365230002300000997.pdf
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
ad09000365230002300000997.pdf
Resource
win10v2004-20231020-en
General
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Target
ad09000365230002300000997.pdf
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Size
93KB
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MD5
798b3c56ba0e64fd5e5cbd3198c04bbc
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SHA1
7d5d24d41af6d1de2e83f8eea3bc4ffcc42f22c8
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SHA256
0daaaa6ea6e8ceccfd61b4f528c77c18babeb6e349555ed579ade76acf83fa92
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SHA512
dd2f89702cf6c0a754304f72869eb13639ee4a7a1f8343839116306b3e25c82474fc49cdfe3cdb8fe4eea7c8bc5194db14b2ebd388a92a0033289acfa6ab4d66
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SSDEEP
1536:eEnVO3gT/RoTWcz6niIumTxzES/LHWa/myYuMzrQmuM81D+nsP:hhT/2Th6ikp/jHgyO8frD+nk
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-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2840 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe 2840 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2840 wrote to memory of 4072 2840 AcroRd32.exe 96 PID 2840 wrote to memory of 4072 2840 AcroRd32.exe 96 PID 2840 wrote to memory of 4072 2840 AcroRd32.exe 96 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 4948 4072 RdrCEF.exe 98 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99 PID 4072 wrote to memory of 2468 4072 RdrCEF.exe 99
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\ad09000365230002300000997.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:2840 -
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:4072 -
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=0333D175DA8CEC3D367E3B7A470F4A8D --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4948
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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=DFAA713348F751ED1A5624D8492084B5 --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=DFAA713348F751ED1A5624D8492084B5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2468
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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=4E6DE4B49733B0FAA75A3C1CC545DEF4 --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=4E6DE4B49733B0FAA75A3C1CC545DEF4 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:13⤵PID:2312
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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=AD99C1EC9CDE6323390BB94B55690210 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4740
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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=DB92C9F60A64C4D37D8528C1D4CFD1BF --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4244
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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=225FD9499E851BC623CAB7C59BE996E2 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56958f24e9f91be7a87318232774e81b9
SHA16d4910605ab0a14d58fda513f6404a6ff3fc790e
SHA25607309c38a18dd1312afd42bd91b726a7de6bff90c276f18f2b4c0c31bab852e6
SHA51275dff223d6013d5e265b2b0a1bd4970b79ce035f1f901ddbdfbfe4aba714021946272767eedd0f01eb2579e08d29cdad9af2898a0ccfeb6f4e965bda5e672a42
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5