Analysis
-
max time kernel
119s -
max time network
161s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-11-2021 19:12
Behavioral task
behavioral1
Sample
47IjC pfjn7H 4FcDWGoio FnfdCZK m4QW8Uwt sD2XR5nG QoKsAtOB XdZaF4le g9RhED iTKM3PmL Iq7.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
47IjC pfjn7H 4FcDWGoio FnfdCZK m4QW8Uwt sD2XR5nG QoKsAtOB XdZaF4le g9RhED iTKM3PmL Iq7.pdf
Resource
win10-en-20210920
General
-
Target
47IjC pfjn7H 4FcDWGoio FnfdCZK m4QW8Uwt sD2XR5nG QoKsAtOB XdZaF4le g9RhED iTKM3PmL Iq7.pdf
-
Size
186KB
-
MD5
670d10a0af48a2e87824869b2dcea138
-
SHA1
b28994d26c2b27d9d8373dda8cec8cac0df36644
-
SHA256
258e43cf27ce0b9b492def145d4fb380609927623c0511b69b81e1e6afc61d3b
-
SHA512
3d2dda7bd2df5ee5da3550e2859395cc6880e261811e6da93463bec2bc678888ed0c6987a846b7024705710e8b22eb8e27f50a14c5010b89fd23cac468e51f5d
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe 3576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3576 wrote to memory of 816 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 816 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 816 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 644 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 644 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 644 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1792 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1792 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1792 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1552 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1552 3576 AcroRd32.exe RdrCEF.exe PID 3576 wrote to memory of 1552 3576 AcroRd32.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 964 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 RdrCEF.exe RdrCEF.exe PID 1792 wrote to memory of 3732 1792 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\47IjC pfjn7H 4FcDWGoio FnfdCZK m4QW8Uwt sD2XR5nG QoKsAtOB XdZaF4le g9RhED iTKM3PmL Iq7.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: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" --backgroundcolor=165140432⤵PID:816
-
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:644
-
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:1792 -
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=78F74234D1C20B4DD8F957B6693F387A --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:964
-
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=DA45E861CE88418A891058C16877F168 --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=DA45E861CE88418A891058C16877F168 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:13⤵PID:3732
-
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=8E0DF93C8F7B983A8C562A146156EFE9 --mojo-platform-channel-handle=1688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:64
-
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=D0F8067A6AB72AEA46A0A9D3C0821139 --mojo-platform-channel-handle=1620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4064
-
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=EA9A7D473157582124E6172E9DA1F2D7 --mojo-platform-channel-handle=2232 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3484
-
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=BBF432CFCAA69FD6A41F4DA73059DAD9 --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=BBF432CFCAA69FD6A41F4DA73059DAD9 --renderer-client-id=8 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job /prefetch:13⤵PID:3624
-
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:1552