Analysis
-
max time kernel
77s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
21-10-2022 09:59
Behavioral task
behavioral1
Sample
e6bfe3b47b66df7e9ff4d92983d01f2e572eb44ce151b7cb7f748d33cecc1922.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e6bfe3b47b66df7e9ff4d92983d01f2e572eb44ce151b7cb7f748d33cecc1922.pdf
Resource
win10v2004-20220901-en
General
-
Target
e6bfe3b47b66df7e9ff4d92983d01f2e572eb44ce151b7cb7f748d33cecc1922.pdf
-
Size
116KB
-
MD5
e832f9313a42105943f3da63632d752f
-
SHA1
acbec981206cfc3f76d1b9a2078a6deef9b2bceb
-
SHA256
e6bfe3b47b66df7e9ff4d92983d01f2e572eb44ce151b7cb7f748d33cecc1922
-
SHA512
be6a6a5008e265a2014db68de91a6d4be9c4604fd5da7f5013ae3c083d338cf4e8d1b2a367e3914c99bcfe3a430edfc0d59f3a9c473213586c64696829a208b6
-
SSDEEP
3072:qJaQjFpWeXeIbk4T84gzAYTtRjg7XQl5qZmEqDcbjueR7:uV6eXbxTWAhXw5soYbyM
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2268 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe 2268 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2268 wrote to memory of 4832 2268 AcroRd32.exe RdrCEF.exe PID 2268 wrote to memory of 4832 2268 AcroRd32.exe RdrCEF.exe PID 2268 wrote to memory of 4832 2268 AcroRd32.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 4984 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 RdrCEF.exe RdrCEF.exe PID 4832 wrote to memory of 1212 4832 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\e6bfe3b47b66df7e9ff4d92983d01f2e572eb44ce151b7cb7f748d33cecc1922.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:2268 -
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:4832 -
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=F21DF2FAE2882A317AC992AE532AF85D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4984
-
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=DD17B17319509F248CCBAC077E0F95D5 --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=DD17B17319509F248CCBAC077E0F95D5 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1212
-
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=A8B742D2CD3EE54181306998C77FB983 --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=A8B742D2CD3EE54181306998C77FB983 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:3876
-
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=252D3750A6891DF9FBE6269EC0E63CF3 --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1504
-
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=ECB38D00370871317BE82422D513FF34 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1132
-
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=ABAA982D96AB7F3DBE7A139249552ABA --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4592
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3636
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1132-150-0x0000000000000000-mapping.dmp
-
memory/1212-137-0x0000000000000000-mapping.dmp
-
memory/1504-146-0x0000000000000000-mapping.dmp
-
memory/3876-142-0x0000000000000000-mapping.dmp
-
memory/4592-153-0x0000000000000000-mapping.dmp
-
memory/4832-132-0x0000000000000000-mapping.dmp
-
memory/4984-134-0x0000000000000000-mapping.dmp