Analysis
-
max time kernel
121s -
max time network
157s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-11-2021 03:09
Behavioral task
behavioral1
Sample
9021737*27p 23134p 4*05356p 302*551685p 3653*3p 48813p 680*6044p *955485*3p 9242*99p 552087p 5*56820.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
9021737*27p 23134p 4*05356p 302*551685p 3653*3p 48813p 680*6044p *955485*3p 9242*99p 552087p 5*56820.pdf
Resource
win10-en-20210920
General
-
Target
9021737*27p 23134p 4*05356p 302*551685p 3653*3p 48813p 680*6044p *955485*3p 9242*99p 552087p 5*56820.pdf
-
Size
190KB
-
MD5
612504dd2562b2d1c9d81e2972407582
-
SHA1
0b09f3d07aee25a2dc536481ed2feeb557279352
-
SHA256
16a775e2833a036efaf5a87102bfd6bb34ca36c4296d1842dbd2cef0cbb954b2
-
SHA512
97f3e65ac7fd07014081fa83c97417f4f641ee5fa98db3aee0af6fd80bf4424f9cb13a11847e34fe32477ae661de6fdf6a5087efa26b08b7f90a712cb09aadd5
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3364 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe 3364 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3364 wrote to memory of 3864 3364 AcroRd32.exe RdrCEF.exe PID 3364 wrote to memory of 3864 3364 AcroRd32.exe RdrCEF.exe PID 3364 wrote to memory of 3864 3364 AcroRd32.exe RdrCEF.exe PID 3364 wrote to memory of 712 3364 AcroRd32.exe RdrCEF.exe PID 3364 wrote to memory of 712 3364 AcroRd32.exe RdrCEF.exe PID 3364 wrote to memory of 712 3364 AcroRd32.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 3212 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 RdrCEF.exe RdrCEF.exe PID 3864 wrote to memory of 1588 3864 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\9021737_27p 23134p 4_05356p 302_551685p 3653_3p 48813p 680_6044p _955485_3p 9242_99p 552087p 5_56820.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=C82DCFA8919C561208B587EC2F4309C3 --mojo-platform-channel-handle=1636 --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=08EDAC250DAC09CD331BE51126EBB722 --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=08EDAC250DAC09CD331BE51126EBB722 --renderer-client-id=2 --mojo-platform-channel-handle=1652 --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=350581DD0E9CB4399B2E79CD2EBAB463 --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=350581DD0E9CB4399B2E79CD2EBAB463 --renderer-client-id=4 --mojo-platform-channel-handle=2080 --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=2C0A0118315B8DF3C290C6B8849D5CAB --mojo-platform-channel-handle=2204 --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=7C133E5F07183BE58B0F037C879B653B --mojo-platform-channel-handle=1628 --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=8B6A4CC9E900E2C2B44A574ACFEDD5DD --mojo-platform-channel-handle=2456 --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" --backgroundcolor=165140432⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/692-143-0x0000000000000000-mapping.dmp
-
memory/692-142-0x0000000001B03000-0x0000000001B04000-memory.dmpFilesize
4KB
-
memory/692-141-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/712-116-0x0000000000000000-mapping.dmp
-
memory/1588-126-0x0000000000B10000-0x0000000000B11000-memory.dmpFilesize
4KB
-
memory/1588-125-0x0000000000740000-0x0000000000741000-memory.dmpFilesize
4KB
-
memory/1588-121-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/1588-122-0x00000000007F9000-0x00000000007FA000-memory.dmpFilesize
4KB
-
memory/1588-123-0x0000000000000000-mapping.dmp
-
memory/2092-134-0x0000000000A74000-0x0000000000A75000-memory.dmpFilesize
4KB
-
memory/2092-133-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/2092-135-0x0000000000000000-mapping.dmp
-
memory/2136-129-0x0000000000000000-mapping.dmp
-
memory/2136-128-0x0000000000F95000-0x0000000000F96000-memory.dmpFilesize
4KB
-
memory/2136-127-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/3068-137-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/3068-138-0x00000000007F2000-0x00000000007F3000-memory.dmpFilesize
4KB
-
memory/3068-139-0x0000000000000000-mapping.dmp
-
memory/3212-120-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB
-
memory/3212-117-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/3212-118-0x00000000005A5000-0x00000000005A6000-memory.dmpFilesize
4KB
-
memory/3212-119-0x0000000000000000-mapping.dmp
-
memory/3864-115-0x0000000000000000-mapping.dmp