Analysis
-
max time kernel
121s -
max time network
142s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
21-01-2022 23:42
Behavioral task
behavioral1
Sample
6f3e81a2a2732b60736cf98ac192d48ac735c021ed4fc65e49a9f49bc2a21c4b.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6f3e81a2a2732b60736cf98ac192d48ac735c021ed4fc65e49a9f49bc2a21c4b.pdf
Resource
win10-en-20211208
General
-
Target
6f3e81a2a2732b60736cf98ac192d48ac735c021ed4fc65e49a9f49bc2a21c4b.pdf
-
Size
64KB
-
MD5
a169e96ebecd9f7255a368bdf6945a23
-
SHA1
ce98ce9ea78b65fe64dd5e052683e1c7754bccd3
-
SHA256
6f3e81a2a2732b60736cf98ac192d48ac735c021ed4fc65e49a9f49bc2a21c4b
-
SHA512
f9412b030ae063f0df0d69e825aeba2329c4c7a771cb8b0cb2927eaebb3360647fef400fe6bac72119048074ce79d81474fb90a1e7455506bd82be0b81608181
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2224 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe 2224 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2224 wrote to memory of 2364 2224 AcroRd32.exe RdrCEF.exe PID 2224 wrote to memory of 2364 2224 AcroRd32.exe RdrCEF.exe PID 2224 wrote to memory of 2364 2224 AcroRd32.exe RdrCEF.exe PID 2224 wrote to memory of 1492 2224 AcroRd32.exe RdrCEF.exe PID 2224 wrote to memory of 1492 2224 AcroRd32.exe RdrCEF.exe PID 2224 wrote to memory of 1492 2224 AcroRd32.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1156 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 RdrCEF.exe RdrCEF.exe PID 2364 wrote to memory of 1480 2364 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\6f3e81a2a2732b60736cf98ac192d48ac735c021ed4fc65e49a9f49bc2a21c4b.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=413FB200414CC57607BF41FC8EB52342 --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=F5A77DAE19D15B335AF84BE80E19FE15 --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=F5A77DAE19D15B335AF84BE80E19FE15 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --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=3C28EBE1BDE20AA1F450A903BDECB90D --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=3C28EBE1BDE20AA1F450A903BDECB90D --renderer-client-id=4 --mojo-platform-channel-handle=2076 --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=D9E24725411D1EBDBC80CCE8338CEDB5 --mojo-platform-channel-handle=2480 --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=2ADB59696577D637D9182445823D582E --mojo-platform-channel-handle=1852 --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=0B8D0C0E942C77C2012732E562872A39 --mojo-platform-channel-handle=2488 --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/1156-115-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB
-
memory/1192-131-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB
-
memory/1388-128-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB
-
memory/1480-118-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB
-
memory/1796-123-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB
-
memory/2324-134-0x0000000077B42000-0x0000000077B43000-memory.dmpFilesize
4KB