Analysis
-
max time kernel
120s -
max time network
127s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
01-11-2021 19:17
Behavioral task
behavioral1
Sample
0s89bCePcg 4Qbi8 wgNiMGR z6Zya i8Jnhn ACCf RP.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
0s89bCePcg 4Qbi8 wgNiMGR z6Zya i8Jnhn ACCf RP.pdf
Resource
win10-en-20211014
General
-
Target
0s89bCePcg 4Qbi8 wgNiMGR z6Zya i8Jnhn ACCf RP.pdf
-
Size
97KB
-
MD5
556cae319d9eaa75ced8feed569ad786
-
SHA1
1f35ac524903d94897145fcf24e62d848ca503cc
-
SHA256
2f23cf729d337e2711cf0319cfaf35250cdc5c33962780833f185e7101bee5e5
-
SHA512
068ed47225a3b175fda38d9e332eb13984cc1e03656d7f8e0592fa719ca89381e0c810dea0ccaaa54c280c8c32da923f4f252132cdf19ccadfe60f8d554f8255
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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3512 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe 3512 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3512 wrote to memory of 2252 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 2252 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 2252 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 2552 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 2552 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 2552 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 612 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 612 3512 AcroRd32.exe RdrCEF.exe PID 3512 wrote to memory of 612 3512 AcroRd32.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1648 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 RdrCEF.exe RdrCEF.exe PID 612 wrote to memory of 1028 612 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\0s89bCePcg 4Qbi8 wgNiMGR z6Zya i8Jnhn ACCf RP.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:3512 -
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⤵PID:2252
-
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⤵PID:2552
-
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:612 -
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=6141B6DBFD7FEC2B1EC4C94D360174F9 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1648
-
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=E1E7A9D10F07F78B27E8256273F7C4D5 --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=E1E7A9D10F07F78B27E8256273F7C4D5 --renderer-client-id=2 --mojo-platform-channel-handle=1660 --allow-no-sandbox-job /prefetch:13⤵PID:1028
-
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=EBAACCF080ABB26574C898B9B69A73AD --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=EBAACCF080ABB26574C898B9B69A73AD --renderer-client-id=4 --mojo-platform-channel-handle=2072 --allow-no-sandbox-job /prefetch:13⤵PID:2316
-
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=702F339C8107C17D6657471891891900 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3108
-
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=2D04F16D400CAE6A4F88223BED313CBE --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1980
-
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=1861871F6587039DA79F8EB8047476DC --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/612-117-0x0000000000000000-mapping.dmp
-
memory/1028-126-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB
-
memory/1028-127-0x0000000001410000-0x0000000001411000-memory.dmpFilesize
4KB
-
memory/1028-122-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/1028-123-0x0000000001329000-0x000000000132A000-memory.dmpFilesize
4KB
-
memory/1028-124-0x0000000000000000-mapping.dmp
-
memory/1648-121-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
-
memory/1648-120-0x0000000000000000-mapping.dmp
-
memory/1648-119-0x0000000001334000-0x0000000001335000-memory.dmpFilesize
4KB
-
memory/1648-118-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/1980-138-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/1980-140-0x0000000000000000-mapping.dmp
-
memory/1980-139-0x0000000001387000-0x0000000001388000-memory.dmpFilesize
4KB
-
memory/2252-115-0x0000000000000000-mapping.dmp
-
memory/2316-130-0x0000000000000000-mapping.dmp
-
memory/2316-129-0x00000000013EB000-0x00000000013EC000-memory.dmpFilesize
4KB
-
memory/2316-128-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/2552-116-0x0000000000000000-mapping.dmp
-
memory/3108-134-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/3108-135-0x0000000000422000-0x0000000000423000-memory.dmpFilesize
4KB
-
memory/3108-136-0x0000000000000000-mapping.dmp
-
memory/3452-143-0x000000000132D000-0x000000000132E000-memory.dmpFilesize
4KB
-
memory/3452-142-0x0000000077892000-0x0000000077893000-memory.dmpFilesize
4KB
-
memory/3452-144-0x0000000000000000-mapping.dmp