Analysis
-
max time kernel
111s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 22:42
Behavioral task
behavioral1
Sample
d62374a4-8c2f-4f34-8167-7c1707d3736a (1).pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d62374a4-8c2f-4f34-8167-7c1707d3736a (1).pdf
Resource
win10v2004-20220812-en
General
-
Target
d62374a4-8c2f-4f34-8167-7c1707d3736a (1).pdf
-
Size
111KB
-
MD5
ff94ebb6b0a5fef43a2efde90798b4f4
-
SHA1
f2a3a01293847fe0c70d293e6ae0ea05e22739d4
-
SHA256
b53e4f8a053b9ed617c97a53946545a018566e65a9fe0aec00dd7d05982b2367
-
SHA512
f733fe7db65944fc59ca757b820b0cbd580bba4d5341735df14c385655a6c34408550b433e644ee2a8ee891f4441c893411ebe3331cae9a4b5ad9a6d93ad6bed
-
SSDEEP
3072:ECV/Ow4HjxKq0ilvN2ScnqJccRewbNaUsBKlXN:t/J4tf0cw2COpsBwXN
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4896 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe 4896 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4896 wrote to memory of 2740 4896 AcroRd32.exe RdrCEF.exe PID 4896 wrote to memory of 2740 4896 AcroRd32.exe RdrCEF.exe PID 4896 wrote to memory of 2740 4896 AcroRd32.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 1924 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 RdrCEF.exe RdrCEF.exe PID 2740 wrote to memory of 3676 2740 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\d62374a4-8c2f-4f34-8167-7c1707d3736a (1).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=EA771DBC889FD33604DDFC63C537ED88 --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=C41A1942FA95C569AE053ACE6070FBB7 --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=C41A1942FA95C569AE053ACE6070FBB7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=AD8C27DCD783A8B1239CF103DB22698E --mojo-platform-channel-handle=2320 --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=8076D0C2B486F5A8EE2BF28D3E0675B7 --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=8076D0C2B486F5A8EE2BF28D3E0675B7 --renderer-client-id=5 --mojo-platform-channel-handle=2332 --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=4231901EE9BDE723609AF5C274C3C7D7 --mojo-platform-channel-handle=2460 --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=A9890E4257B307EECFD4B79AC5032F06 --mojo-platform-channel-handle=1860 --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/1924-134-0x0000000000000000-mapping.dmp
-
memory/2204-150-0x0000000000000000-mapping.dmp
-
memory/2740-132-0x0000000000000000-mapping.dmp
-
memory/3660-145-0x0000000000000000-mapping.dmp
-
memory/3676-137-0x0000000000000000-mapping.dmp
-
memory/3856-142-0x0000000000000000-mapping.dmp
-
memory/4948-153-0x0000000000000000-mapping.dmp