Analysis
-
max time kernel
143s -
max time network
162s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
07-11-2021 19:09
Behavioral task
behavioral1
Sample
89130906241718640435121o 4081172573531625o 05936553095903163145711539550o 143715542093842982859o 240.pdf
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
89130906241718640435121o 4081172573531625o 05936553095903163145711539550o 143715542093842982859o 240.pdf
Resource
win10-en-20211014
General
-
Target
89130906241718640435121o 4081172573531625o 05936553095903163145711539550o 143715542093842982859o 240.pdf
-
Size
129KB
-
MD5
851fcdf6d5424266a15de4c7b8432b30
-
SHA1
a1f1b059c4154c4cff48635922dd9c5bf113f16a
-
SHA256
2e1092e8340ca4c2f8f19a8872e5c50ba3211ac4b80287f2ed955948ab75d504
-
SHA512
5db8dd1c32e97f38d6b84398cbc14b14643cc01551455afce18b9ea9868e7b617fbfab307824e84da68611e714fe2539650706b574d5a7f472ba353806f7c1ff
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 20 IoCs
Processes:
AcroRd32.exepid process 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2676 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe 2676 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2676 wrote to memory of 1996 2676 AcroRd32.exe RdrCEF.exe PID 2676 wrote to memory of 1996 2676 AcroRd32.exe RdrCEF.exe PID 2676 wrote to memory of 1996 2676 AcroRd32.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 1480 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3944 1996 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\89130906241718640435121o 4081172573531625o 05936553095903163145711539550o 143715542093842982859o 240.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=EFF12A817D4264D82E15E9D29E451585 --mojo-platform-channel-handle=1616 --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=2B04172B86055279F2B787D6B3EF7E5B --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=2B04172B86055279F2B787D6B3EF7E5B --renderer-client-id=2 --mojo-platform-channel-handle=1624 --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=4225030CFE6161DC9E4BBDA15EAD8B23 --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=4225030CFE6161DC9E4BBDA15EAD8B23 --renderer-client-id=4 --mojo-platform-channel-handle=2196 --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=2BF8787BFDC70B55FF762A300F5F30F3 --mojo-platform-channel-handle=1680 --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=6E530FDA05911AE3C9BEE61B45B78626 --mojo-platform-channel-handle=1580 --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=B2216509EF1C774EDB73633F91DD2B7D --mojo-platform-channel-handle=2624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/912-132-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/912-134-0x0000000000000000-mapping.dmp
-
memory/912-133-0x000000000101E000-0x000000000101F000-memory.dmpFilesize
4KB
-
memory/1136-126-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/1136-127-0x0000000001019000-0x000000000101A000-memory.dmpFilesize
4KB
-
memory/1136-128-0x0000000000000000-mapping.dmp
-
memory/1480-120-0x0000000000C40000-0x0000000000C41000-memory.dmpFilesize
4KB
-
memory/1480-117-0x000000000101C000-0x000000000101D000-memory.dmpFilesize
4KB
-
memory/1480-116-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/1480-118-0x0000000000000000-mapping.dmp
-
memory/1952-142-0x0000000000000000-mapping.dmp
-
memory/1952-141-0x0000000000FDC000-0x0000000000FDD000-memory.dmpFilesize
4KB
-
memory/1952-140-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/1996-115-0x0000000000000000-mapping.dmp
-
memory/2312-136-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/2312-137-0x000000000137D000-0x000000000137E000-memory.dmpFilesize
4KB
-
memory/2312-138-0x0000000000000000-mapping.dmp
-
memory/3944-119-0x0000000077D52000-0x0000000077D53000-memory.dmpFilesize
4KB
-
memory/3944-121-0x0000000001204000-0x0000000001205000-memory.dmpFilesize
4KB
-
memory/3944-125-0x00000000012F0000-0x00000000012F1000-memory.dmpFilesize
4KB
-
memory/3944-124-0x0000000000E50000-0x0000000000E51000-memory.dmpFilesize
4KB
-
memory/3944-122-0x0000000000000000-mapping.dmp