Analysis
-
max time kernel
93s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2022 12:07
Behavioral task
behavioral1
Sample
e8cfb59f6e47f85db1abf8838c6d0a6438818cdcf898696988f80b07fe01baa7.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e8cfb59f6e47f85db1abf8838c6d0a6438818cdcf898696988f80b07fe01baa7.pdf
Resource
win10v2004-20220812-en
General
-
Target
e8cfb59f6e47f85db1abf8838c6d0a6438818cdcf898696988f80b07fe01baa7.pdf
-
Size
4.2MB
-
MD5
9fdac7a75a1cfd51401a4cc971cb472b
-
SHA1
c5a1cd0062bbf485b6b118cbfa8b7f1fe2ab963a
-
SHA256
e8cfb59f6e47f85db1abf8838c6d0a6438818cdcf898696988f80b07fe01baa7
-
SHA512
d55cf067416bddc3ef27020a6a514b44229ae643b1bf8093ae23a148cc9f9c8a61f5ab449ac0c409c617219e33a5ac0c907ed52944168acc720451566d097baa
-
SSDEEP
49152:S5xJaZO2OX6i0WDPFpNpYVkfhvC3H8P6yLkPByAEfhk4/ybPyoB2+6p4eihok5Xr:SHoOX6i0WD9OSo30dkBrEywytBb+i95b
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe 4912 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4912 wrote to memory of 4888 4912 AcroRd32.exe RdrCEF.exe PID 4912 wrote to memory of 4888 4912 AcroRd32.exe RdrCEF.exe PID 4912 wrote to memory of 4888 4912 AcroRd32.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 3560 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 RdrCEF.exe RdrCEF.exe PID 4888 wrote to memory of 2132 4888 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\e8cfb59f6e47f85db1abf8838c6d0a6438818cdcf898696988f80b07fe01baa7.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
-
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
-
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=358059AB2B3D03A721CC17B50BBE6066 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=1CA10AC346C0ED7064D67103F914DF04 --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=1CA10AC346C0ED7064D67103F914DF04 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
-
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=E3FF968AF3C8DF15589288CBBD38F284 --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=E3FF968AF3C8DF15589288CBBD38F284 --renderer-client-id=4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:13⤵
-
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=6D44E3205B5A8AB52D3B0BC2EF421D46 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=B258A3A5AB481D209C5996618B09FC7C --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=BD4D812AD4FCFCADA2CB718038BD1952 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2132-137-0x0000000000000000-mapping.dmp
-
memory/3560-134-0x0000000000000000-mapping.dmp
-
memory/4044-153-0x0000000000000000-mapping.dmp
-
memory/4184-145-0x0000000000000000-mapping.dmp
-
memory/4432-150-0x0000000000000000-mapping.dmp
-
memory/4848-142-0x0000000000000000-mapping.dmp
-
memory/4888-132-0x0000000000000000-mapping.dmp