Analysis
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max time kernel
111s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
29-10-2021 19:10
Behavioral task
behavioral1
Sample
gsxfcson7 .hid7 ftj.fyzdod7 o.sgwaove.7 whuhi.7 qjddrzfdc7 .ixh.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
gsxfcson7 .hid7 ftj.fyzdod7 o.sgwaove.7 whuhi.7 qjddrzfdc7 .ixh.pdf
Resource
win10-en-20210920
General
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Target
gsxfcson7 .hid7 ftj.fyzdod7 o.sgwaove.7 whuhi.7 qjddrzfdc7 .ixh.pdf
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Size
109KB
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MD5
267f22b9c0cddba044281bfb740d32bc
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SHA1
7ef8d7980970597feabef30e9db497df7870fb12
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SHA256
1714554c4b6eb6fcc18d444b7b8afefd2aff530a249e5fdd5e1df1dd69c97f55
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SHA512
60437b1ef5eb68fad855b1426b024e1b28c46c281350bd7fe848d2d3286f06a8ab31435f66cf384ade46c4877dc1b18c1a5fc22171ab7de80bceb4765d5fbeb7
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.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2352 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe 2352 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2352 wrote to memory of 3164 2352 AcroRd32.exe RdrCEF.exe PID 2352 wrote to memory of 3164 2352 AcroRd32.exe RdrCEF.exe PID 2352 wrote to memory of 3164 2352 AcroRd32.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 1468 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe PID 3164 wrote to memory of 580 3164 RdrCEF.exe RdrCEF.exe
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\gsxfcson7 .hid7 ftj.fyzdod7 o.sgwaove.7 whuhi.7 qjddrzfdc7 .ixh.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
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=52FD6E15C8B00F16CD5E12A248F479E2 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=7AB651B51ECBD84DDD8C5326AC6B574B --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=1 --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=7AB651B51ECBD84DDD8C5326AC6B574B --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:13⤵
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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=53A900B9E11C564C7A72ABB7F4632BAD --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=1 --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=53A900B9E11C564C7A72ABB7F4632BAD --renderer-client-id=4 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job /prefetch:13⤵
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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=C580FDE851617AA0B2ADE6FA632D4D66 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=014AF8EC2B288AA3942895521B0A543F --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=545DD1B0B5B5E7CEA7F2D041B0CB46B4 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/464-137-0x0000000000000000-mapping.dmp
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memory/464-136-0x0000000000BFD000-0x0000000000BFE000-memory.dmpFilesize
4KB
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memory/464-135-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/580-127-0x0000000000B40000-0x0000000000B41000-memory.dmpFilesize
4KB
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memory/580-122-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/580-128-0x0000000000FF0000-0x0000000000FF1000-memory.dmpFilesize
4KB
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memory/580-125-0x0000000000000000-mapping.dmp
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memory/580-124-0x0000000000BF6000-0x0000000000BF7000-memory.dmpFilesize
4KB
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memory/1468-119-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/1468-120-0x0000000000BF3000-0x0000000000BF4000-memory.dmpFilesize
4KB
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memory/1468-121-0x0000000000000000-mapping.dmp
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memory/1468-123-0x0000000000B20000-0x0000000000B21000-memory.dmpFilesize
4KB
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memory/2316-141-0x0000000000000000-mapping.dmp
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memory/2316-139-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/2316-140-0x0000000000F1E000-0x0000000000F1F000-memory.dmpFilesize
4KB
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memory/3116-143-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/3116-144-0x0000000000BFC000-0x0000000000BFD000-memory.dmpFilesize
4KB
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memory/3116-145-0x0000000000000000-mapping.dmp
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memory/3164-118-0x0000000000000000-mapping.dmp
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memory/3260-129-0x0000000077CA2000-0x0000000077CA3000-memory.dmpFilesize
4KB
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memory/3260-131-0x0000000000000000-mapping.dmp
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memory/3260-130-0x0000000000BF0000-0x0000000000BF1000-memory.dmpFilesize
4KB