Analysis
-
max time kernel
123s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
29-10-2021 19:10
Behavioral task
behavioral1
Sample
qtfhgmaqni.4 qrigwz4 guei.awum4 kjizoz.pr4 flqg.4 oyncotq.4 orvpc4 fmdy.edtf.4 bojocc4 xo.igcjbfh4 o.pcfz.pdf
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
qtfhgmaqni.4 qrigwz4 guei.awum4 kjizoz.pr4 flqg.4 oyncotq.4 orvpc4 fmdy.edtf.4 bojocc4 xo.igcjbfh4 o.pcfz.pdf
Resource
win10-en-20211014
General
-
Target
qtfhgmaqni.4 qrigwz4 guei.awum4 kjizoz.pr4 flqg.4 oyncotq.4 orvpc4 fmdy.edtf.4 bojocc4 xo.igcjbfh4 o.pcfz.pdf
-
Size
120KB
-
MD5
cccb10a4621c83341fffad64e5ce3f05
-
SHA1
01dea72195e3b2b0577ebdc6bf684012e5c627ea
-
SHA256
d83cdfec9decf96d2a66f089b06ae920ac2ec3fa1d46ca6aafbbf7733525c838
-
SHA512
05f089b0b746697318ec186aea920c4a349fac22ae1ad6213cccc5ff4f3b0734a1f4ae13fab6a9e08d7458f660785d5d58b7f1a71735722e3dedc2740eaf3ce5
Malware Config
Signatures
-
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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe 2824 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2824 wrote to memory of 3576 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 3576 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 3576 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 2884 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 2884 2824 AcroRd32.exe RdrCEF.exe PID 2824 wrote to memory of 2884 2824 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 2712 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe PID 3576 wrote to memory of 3716 3576 RdrCEF.exe RdrCEF.exe
Processes
-
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\qtfhgmaqni.4 qrigwz4 guei.awum4 kjizoz.pr4 flqg.4 oyncotq.4 orvpc4 fmdy.edtf.4 bojocc4 xo.igcjbfh4 o.pcfz.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:2824 -
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:3576 -
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=EC716093AEC1754233B30A335C20099E --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2712
-
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=2AB134F58726623E5C2C9A4B948169A1 --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=2AB134F58726623E5C2C9A4B948169A1 --renderer-client-id=2 --mojo-platform-channel-handle=1508 --allow-no-sandbox-job /prefetch:13⤵PID:3716
-
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=F68FA3B08568616F4D91FE7114A559CC --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=F68FA3B08568616F4D91FE7114A559CC --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:13⤵PID:1012
-
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=55855DDC778BABDAFB8C2F548E9E0097 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1524
-
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=51554C4D065E003C7CBA4A7F3F355B84 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3192
-
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=051B36838E09878B11A30ADA24282EA6 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:948
-
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⤵PID:2884