Analysis
-
max time kernel
77s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2022 17:20
Behavioral task
behavioral1
Sample
b75a704188e60a960b11729dd91f13ddd7bb1e20e4df65f866a717449a866bdc.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b75a704188e60a960b11729dd91f13ddd7bb1e20e4df65f866a717449a866bdc.pdf
Resource
win10v2004-20220812-en
General
-
Target
b75a704188e60a960b11729dd91f13ddd7bb1e20e4df65f866a717449a866bdc.pdf
-
Size
184KB
-
MD5
054b17a3a3b50b24d84d8837c193294b
-
SHA1
a24097d575eedae9bc7f1fb29cb27d0cafa589e4
-
SHA256
b75a704188e60a960b11729dd91f13ddd7bb1e20e4df65f866a717449a866bdc
-
SHA512
66bd609ff8a40bad1f6790cc86cc2a6c28be964578173ef4f70ecf71955533d7be74b6c8117f18e0ce2ba81e368a90b7ee211784b072b46d3ef0baf49bd86288
-
SSDEEP
3072:mslWoDdBTbpEZg6JGElyV+BAOJct9P012G856TXWTa2cis1WdiHTwHayy5Ub:FW8pbKW6J1yV+BPu0wG85cGTanfTrnUb
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 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2132 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe 2132 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2132 wrote to memory of 4732 2132 AcroRd32.exe RdrCEF.exe PID 2132 wrote to memory of 4732 2132 AcroRd32.exe RdrCEF.exe PID 2132 wrote to memory of 4732 2132 AcroRd32.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2760 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 RdrCEF.exe RdrCEF.exe PID 4732 wrote to memory of 2380 4732 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\b75a704188e60a960b11729dd91f13ddd7bb1e20e4df65f866a717449a866bdc.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=C6D01D85156872A5BE30089903F4C7E6 --mojo-platform-channel-handle=1752 --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=8A37943F73B9D13EF8F69EC55F59B486 --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=8A37943F73B9D13EF8F69EC55F59B486 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=E0D2A9D8B6A28CA7A208EB4018AE19DF --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=E0D2A9D8B6A28CA7A208EB4018AE19DF --renderer-client-id=4 --mojo-platform-channel-handle=2328 --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=F4FE177877051E31B2CD4A82A7C684BB --mojo-platform-channel-handle=2368 --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=88C80C534D854E2493C987282186BC1C --mojo-platform-channel-handle=2608 --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=3491965A2B9CD63442788C39BEE4BECC --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1220-150-0x0000000000000000-mapping.dmp
-
memory/2380-137-0x0000000000000000-mapping.dmp
-
memory/2760-134-0x0000000000000000-mapping.dmp
-
memory/3112-153-0x0000000000000000-mapping.dmp
-
memory/4136-142-0x0000000000000000-mapping.dmp
-
memory/4304-145-0x0000000000000000-mapping.dmp
-
memory/4732-132-0x0000000000000000-mapping.dmp