Analysis
-
max time kernel
121s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 22:53
Behavioral task
behavioral1
Sample
f1feef1c385560a964aa32529e75dabc4a41893a0d098c37bb5b96598802a799.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f1feef1c385560a964aa32529e75dabc4a41893a0d098c37bb5b96598802a799.pdf
Resource
win10-en-20211208
General
-
Target
f1feef1c385560a964aa32529e75dabc4a41893a0d098c37bb5b96598802a799.pdf
-
Size
64KB
-
MD5
aa4d1fc83ba4a668d90d723e6c96f60a
-
SHA1
d140ebce995ff2a212ca507e82195a9c5633ea11
-
SHA256
f1feef1c385560a964aa32529e75dabc4a41893a0d098c37bb5b96598802a799
-
SHA512
c524507ba9d623dcafc5b8bbec0a2d26477834d847bb344b0eec2500610e90d2ed0d4e665bc1a0618d8ce8dbe14da2c34e1238a62e23e431866714bdd464861c
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-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2384 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe 2384 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2384 wrote to memory of 2868 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 2868 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 2868 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3176 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3176 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3176 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3364 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3364 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 3364 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 608 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 608 2384 AcroRd32.exe RdrCEF.exe PID 2384 wrote to memory of 608 2384 AcroRd32.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1260 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 RdrCEF.exe RdrCEF.exe PID 608 wrote to memory of 1364 608 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\f1feef1c385560a964aa32529e75dabc4a41893a0d098c37bb5b96598802a799.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⤵
-
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⤵
-
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⤵
-
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=5615E12C5236D0C86734705340A7237C --mojo-platform-channel-handle=1628 --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=9103FEAE894FB2B44B7AE034A9701A8A --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=9103FEAE894FB2B44B7AE034A9701A8A --renderer-client-id=2 --mojo-platform-channel-handle=1656 --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=476DEB0867AE99A8DC7D2F92C14BE760 --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=476DEB0867AE99A8DC7D2F92C14BE760 --renderer-client-id=4 --mojo-platform-channel-handle=2056 --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=B8C0FAC4BB45D86165E11F17232A671F --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=5F4908926B9070559599BCC92DFAF7FE --mojo-platform-channel-handle=1812 --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=F5367C3B6408AEA38CDAD603066167F4 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1260-115-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB
-
memory/1356-131-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB
-
memory/1364-118-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB
-
memory/1800-123-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB
-
memory/3284-134-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB
-
memory/4080-128-0x0000000076FE2000-0x0000000076FE3000-memory.dmpFilesize
4KB