Analysis
-
max time kernel
133s -
max time network
152s -
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 09:21
Behavioral task
behavioral1
Sample
0TKpbITb_851532.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0TKpbITb_851532.pdf
Resource
win10v2004-20220812-en
General
-
Target
0TKpbITb_851532.pdf
-
Size
273KB
-
MD5
4a4f66598040a14b2aab340426ab4960
-
SHA1
cc06263781d2d28f41cd261157ff0a61ea2c8f14
-
SHA256
8bcc43a95f5b655693115d92bc44901a13d13a1ef80a8aee1caf256249aad81c
-
SHA512
d7229e4bde3ac92eefb6e8ac34f902ac6dc9a5147c3203b9f685d8391f4822ff30182bb291e725fdbdb4db657d063d4134062db8f1c7fae5f05d0e70a55101a7
-
SSDEEP
6144:eJ+GwTeIfUTqg6xUDPD/OFx7vUBS0ZSlHZz6Ut4K5Smjwx:iBwTlfUT1DPD/OFx7vkS0YLzv+pcwx
Malware Config
Signatures
-
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{452BE15B-01F1-47D6-BD48-D40C0B601E28}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A50FB8B3-9D0F-4D8D-8971-CFC3D5F54AD8}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exesvchost.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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2228 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe 2228 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2228 wrote to memory of 2668 2228 AcroRd32.exe RdrCEF.exe PID 2228 wrote to memory of 2668 2228 AcroRd32.exe RdrCEF.exe PID 2228 wrote to memory of 2668 2228 AcroRd32.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 1192 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 RdrCEF.exe RdrCEF.exe PID 2668 wrote to memory of 2248 2668 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\0TKpbITb_851532.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=7BFA86DB9596E42C7582020B4149F957 --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=7BFA86DB9596E42C7582020B4149F957 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --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=0BD5F3E23819AEAB225CC7CA251120CC --mojo-platform-channel-handle=1732 --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=FA4E9A252D725BC61C587DAF52481B44 --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=FA4E9A252D725BC61C587DAF52481B44 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --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=A38966A5C4A67D6144713C2D7468BBD8 --mojo-platform-channel-handle=2560 --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=87AA791C753FA3BA327A34AE8E2F16A6 --mojo-platform-channel-handle=2648 --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=36E6E722451A7C8028C78D69D70C5078 --mojo-platform-channel-handle=2612 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1192-134-0x0000000000000000-mapping.dmp
-
memory/1352-153-0x0000000000000000-mapping.dmp
-
memory/2248-137-0x0000000000000000-mapping.dmp
-
memory/2668-132-0x0000000000000000-mapping.dmp
-
memory/3424-142-0x0000000000000000-mapping.dmp
-
memory/3944-150-0x0000000000000000-mapping.dmp
-
memory/5028-147-0x0000000000000000-mapping.dmp