Analysis
-
max time kernel
97s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 21:28
Behavioral task
behavioral1
Sample
2b5b6f8b5f6f290ca6889391826b3cb6e564aa0e619df715d2a65e76135ffb81.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
2b5b6f8b5f6f290ca6889391826b3cb6e564aa0e619df715d2a65e76135ffb81.pdf
Resource
win10v2004-20220414-en
General
-
Target
2b5b6f8b5f6f290ca6889391826b3cb6e564aa0e619df715d2a65e76135ffb81.pdf
-
Size
17KB
-
MD5
6760359f314ded591986c1f5a6e57e1e
-
SHA1
84f076ffbd9d47b00fe3fcfe070034cbb3e6986d
-
SHA256
2b5b6f8b5f6f290ca6889391826b3cb6e564aa0e619df715d2a65e76135ffb81
-
SHA512
be0eff369a874e00bd428a8bcbcb6db802c4455b662958d3010c8e169685d0a315d5e31f143f7c46f8144b14ee7d92d77e6c0a25cd723e090677467d128f9385
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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 400 AdobeARM.exe 400 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2936 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 2936 AcroRd32.exe 400 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2936 wrote to memory of 944 2936 AcroRd32.exe RdrCEF.exe PID 2936 wrote to memory of 944 2936 AcroRd32.exe RdrCEF.exe PID 2936 wrote to memory of 944 2936 AcroRd32.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 2080 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 RdrCEF.exe RdrCEF.exe PID 944 wrote to memory of 4388 944 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\2b5b6f8b5f6f290ca6889391826b3cb6e564aa0e619df715d2a65e76135ffb81.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=B18EF2AD6D20BC54B7F7E13CEB091D31 --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=15A97D2BF90ED5F798F3FBF095B31085 --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=15A97D2BF90ED5F798F3FBF095B31085 --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=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=94619C135BF1A0F8D22138451882D46B --mojo-platform-channel-handle=2192 --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=C2F9290B94775AE518854467D5006EB5 --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=C2F9290B94775AE518854467D5006EB5 --renderer-client-id=5 --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=F9EF902ECB5C891E3EF610FC65D0F288 --mojo-platform-channel-handle=2452 --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=A1765743EAE993DCDC80066034953180 --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
-
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/400-153-0x0000000000000000-mapping.dmp
-
memory/944-130-0x0000000000000000-mapping.dmp
-
memory/1700-140-0x0000000000000000-mapping.dmp
-
memory/2080-132-0x0000000000000000-mapping.dmp
-
memory/3116-148-0x0000000000000000-mapping.dmp
-
memory/4072-151-0x0000000000000000-mapping.dmp
-
memory/4388-135-0x0000000000000000-mapping.dmp
-
memory/4556-154-0x0000000000000000-mapping.dmp
-
memory/4872-143-0x0000000000000000-mapping.dmp