Analysis
-
max time kernel
158s -
max time network
174s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
02-11-2021 19:12
Behavioral task
behavioral1
Sample
open and click xcndli9 cyuaa.yu9 bmgnfz.nr9 uzuquf9 .ziohsjg.9 ibsg.bj9 rbe.dkild.9 twfm.sk9 zajg9 b.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
open and click xcndli9 cyuaa.yu9 bmgnfz.nr9 uzuquf9 .ziohsjg.9 ibsg.bj9 rbe.dkild.9 twfm.sk9 zajg9 b.pdf
Resource
win10-en-20211014
General
-
Target
open and click xcndli9 cyuaa.yu9 bmgnfz.nr9 uzuquf9 .ziohsjg.9 ibsg.bj9 rbe.dkild.9 twfm.sk9 zajg9 b.pdf
-
Size
164KB
-
MD5
6896ff328a29309670a01f70cbd65153
-
SHA1
98ad7cc5a77c5f53708e9c128954a35122a6ffc7
-
SHA256
14737347ce754e897172f07082eb9eba97cbd1ed341ec9281c7729e661410d06
-
SHA512
2d0e7b0a2dde6925d6481017aa4ddaab627a84c6a338068f822438313903bd1c4187db3a005822b6ee19ce05d5a733180d1bd014adb73fce1cfc9705e64dd744
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 18 IoCs
Processes:
AcroRd32.exepid process 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1336 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe 1336 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1336 wrote to memory of 3180 1336 AcroRd32.exe RdrCEF.exe PID 1336 wrote to memory of 3180 1336 AcroRd32.exe RdrCEF.exe PID 1336 wrote to memory of 3180 1336 AcroRd32.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1612 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 RdrCEF.exe RdrCEF.exe PID 3180 wrote to memory of 1184 3180 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\open and click xcndli9 cyuaa.yu9 bmgnfz.nr9 uzuquf9 .ziohsjg.9 ibsg.bj9 rbe.dkild.9 twfm.sk9 zajg9 b.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=6B5FF1105365D29B07F718109B532DBA --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=6B5FF1105365D29B07F718109B532DBA --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=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=00B6EE4419F34CA771EE91B184CA33EA --mojo-platform-channel-handle=1760 --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=827A51F3785A788EBDF1A5E4DB708188 --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=827A51F3785A788EBDF1A5E4DB708188 --renderer-client-id=4 --mojo-platform-channel-handle=2084 --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=C08CFCFEA75DE32A93940EDA2FD4B63E --mojo-platform-channel-handle=2580 --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=E2F0D059ECB945A9C292A0959535AD0D --mojo-platform-channel-handle=1940 --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=8654ADD2D024DB9F1491FCC342BFBA3D --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1184-127-0x0000000000000000-mapping.dmp
-
memory/1184-122-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB
-
memory/1184-124-0x0000000000BD6000-0x0000000000BD7000-memory.dmpFilesize
4KB
-
memory/1364-137-0x0000000000000000-mapping.dmp
-
memory/1364-136-0x0000000000FE1000-0x0000000000FE2000-memory.dmpFilesize
4KB
-
memory/1364-135-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB
-
memory/1612-125-0x0000000000B20000-0x0000000000B21000-memory.dmpFilesize
4KB
-
memory/1612-123-0x0000000000B00000-0x0000000000B01000-memory.dmpFilesize
4KB
-
memory/1612-119-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB
-
memory/1612-126-0x0000000000F30000-0x0000000000F31000-memory.dmpFilesize
4KB
-
memory/1612-121-0x0000000000000000-mapping.dmp
-
memory/1612-120-0x0000000000F14000-0x0000000000F15000-memory.dmpFilesize
4KB
-
memory/1944-139-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB
-
memory/1944-140-0x00000000013A5000-0x00000000013A6000-memory.dmpFilesize
4KB
-
memory/1944-141-0x0000000000000000-mapping.dmp
-
memory/2648-128-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB
-
memory/2648-131-0x0000000000000000-mapping.dmp
-
memory/2648-130-0x0000000000BEE000-0x0000000000BEF000-memory.dmpFilesize
4KB
-
memory/3180-118-0x0000000000000000-mapping.dmp
-
memory/3608-144-0x0000000000BD9000-0x0000000000BDA000-memory.dmpFilesize
4KB
-
memory/3608-145-0x0000000000000000-mapping.dmp
-
memory/3608-143-0x0000000077242000-0x0000000077243000-memory.dmpFilesize
4KB