Analysis
-
max time kernel
156s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:31
Behavioral task
behavioral1
Sample
84cd854c82a3ecf76c09ad3da38fd7b1f423c3b203d84178451aa03740bfccfc.pdf
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
84cd854c82a3ecf76c09ad3da38fd7b1f423c3b203d84178451aa03740bfccfc.pdf
Resource
win10v2004-20221111-en
General
-
Target
84cd854c82a3ecf76c09ad3da38fd7b1f423c3b203d84178451aa03740bfccfc.pdf
-
Size
22KB
-
MD5
21ea2de4d55734f673a8e5d1437f1015
-
SHA1
0bb532adc91d2863356b061bcbc881caf5b0a091
-
SHA256
84cd854c82a3ecf76c09ad3da38fd7b1f423c3b203d84178451aa03740bfccfc
-
SHA512
7b16a206e1391d95a8e6deeaa844ad676dbe72b3f561b758e8059c1ed5dec56beacff8f1caf0b15d292b19597862fabb9240f1da13500e6dea74ba33d67c37a8
-
SSDEEP
384:yHIgBU9M7CU2kIeLwcgVJsuySPOUqwanGKAfJeN1OX7KXlcM:mU9M7Cje0cQJsiO+aGKwQiLKXln
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1644 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe 1644 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1644 wrote to memory of 3232 1644 AcroRd32.exe RdrCEF.exe PID 1644 wrote to memory of 3232 1644 AcroRd32.exe RdrCEF.exe PID 1644 wrote to memory of 3232 1644 AcroRd32.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 2344 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 RdrCEF.exe RdrCEF.exe PID 3232 wrote to memory of 4376 3232 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\84cd854c82a3ecf76c09ad3da38fd7b1f423c3b203d84178451aa03740bfccfc.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
PID:1644 -
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
PID:3232 -
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=8BEEBEEEC8C3C209FF41520D3F372A11 --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=8BEEBEEEC8C3C209FF41520D3F372A11 --renderer-client-id=2 --mojo-platform-channel-handle=1696 --allow-no-sandbox-job /prefetch:13⤵PID:2344
-
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=02E4F0EE37779EC2D27171423E4FE25B --mojo-platform-channel-handle=2024 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4376
-
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=37677774A44C5AE80E35F92A4DF95ED8 --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=37677774A44C5AE80E35F92A4DF95ED8 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:480
-
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=45B260D33F3EA2FB3578A9DBFC711416 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1252
-
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=C4071A44C629CD406F8B0316FD9E5C64 --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4848
-
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=8E7F893D8B1E8219387BA80C0603DD9D --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4880
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4628
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/480-142-0x0000000000000000-mapping.dmp
-
memory/1252-147-0x0000000000000000-mapping.dmp
-
memory/2344-134-0x0000000000000000-mapping.dmp
-
memory/3232-132-0x0000000000000000-mapping.dmp
-
memory/4376-139-0x0000000000000000-mapping.dmp
-
memory/4848-150-0x0000000000000000-mapping.dmp
-
memory/4880-153-0x0000000000000000-mapping.dmp