Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2024, 15:08
Behavioral task
behavioral1
Sample
6fbe882e4bb5fc165ed6c271f58984f8.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6fbe882e4bb5fc165ed6c271f58984f8.pdf
Resource
win10v2004-20231215-en
General
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Target
6fbe882e4bb5fc165ed6c271f58984f8.pdf
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Size
44KB
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MD5
6fbe882e4bb5fc165ed6c271f58984f8
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SHA1
6631891975d4542654cc5b66f3cad34ee6c03af1
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SHA256
9e178de6ebb4edcddc9a681becc8d06ba6af34e0c776034c4698b55e66c5b5b8
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SHA512
a7879b2f85510a0c2aad22493cfac08f6d5bac8da444f006ddc806324389bbb4c5cec429e651647d1dc85675ad0b4524113e7dd428c4b96ebc71bb62351aae3c
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SSDEEP
768:I5kedev/q+JgZZn4yb4/6jeMR/jzXJPSD/0z9oFZoFCL6oO0rfAJOHCxrINO:Im66jJgZ9bDLhzJc09oFZZL6/0rfAJ6g
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4956 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe 4956 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4956 wrote to memory of 1096 4956 AcroRd32.exe 93 PID 4956 wrote to memory of 1096 4956 AcroRd32.exe 93 PID 4956 wrote to memory of 1096 4956 AcroRd32.exe 93 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 4332 1096 RdrCEF.exe 94 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95 PID 1096 wrote to memory of 3932 1096 RdrCEF.exe 95
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\6fbe882e4bb5fc165ed6c271f58984f8.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:4956 -
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:1096 -
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=B36926D914D201FD34B772F67CCAF95F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4332
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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=3A503C3024FFE3222DFB3445B9BFDF90 --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=3A503C3024FFE3222DFB3445B9BFDF90 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3932
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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=5FF413934EE268D240BF751E0ED4EC9C --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4576
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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=EFF681E129FE78D6F3261564C94AF7DB --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4404
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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=D35960B665722DF70B5BD00003A7F594 --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=D35960B665722DF70B5BD00003A7F594 --renderer-client-id=6 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:13⤵PID:2632
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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=DB23D834FFC53BC637D368A13F05A064 --mojo-platform-channel-handle=2016 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5fba1ddce0bbd471604b6c75c1c1a3da7
SHA1ab0336fabf7890954440dfc028f01ddf348a15a6
SHA2561215c4c7ba682642bf9146e64eee3dae7c3f8f6a6d241626c524cf9f87f47e62
SHA512884b6da23c94a63ebd05962c61f98d05d7f46d020b5bac8d2c56567da5883b97ce2476ee43b95cc20b40ee5133734f19788a1a10f66628efeca583865c365eb6
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5