Analysis
-
max time kernel
150s -
max time network
141s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-11-2020 00:11
Static task
static1
Behavioral task
behavioral1
Sample
ijerph-17-02506-v2.pdf
Resource
win7v20201028
Behavioral task
behavioral2
Sample
ijerph-17-02506-v2.pdf
Resource
win10v20201028
General
-
Target
ijerph-17-02506-v2.pdf
-
Size
379KB
-
MD5
1315546b281cd86ce566e6eabb835711
-
SHA1
6d1f52907774bfeb741baa9a4f31d082a7293501
-
SHA256
3db27f821c3bc04f27f7540c9a966545c733ac586f59a70c3896a0c635a314a6
-
SHA512
19e09a28ef557dd4f9c2eb5b09ad124fe82f18265122a8dc866ca908014699a360626882a04e42b8ec7f0299b6b705b1a8f57ce7e31d4b528c318d54fd9b003e
Malware Config
Signatures
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exeAcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe 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-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2260 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exefirefox.exepid process 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 2260 AcroRd32.exe 3880 firefox.exe -
Suspicious use of WriteProcessMemory 264 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2260 wrote to memory of 208 2260 AcroRd32.exe RdrCEF.exe PID 2260 wrote to memory of 208 2260 AcroRd32.exe RdrCEF.exe PID 2260 wrote to memory of 208 2260 AcroRd32.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1336 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 RdrCEF.exe RdrCEF.exe PID 208 wrote to memory of 1172 208 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\ijerph-17-02506-v2.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=EEB805A760CC162E61BBAED73C8FEFA3 --mojo-platform-channel-handle=1624 --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=E8E29DC122D7A3F4F2371FB8F546963D --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=E8E29DC122D7A3F4F2371FB8F546963D --renderer-client-id=2 --mojo-platform-channel-handle=1640 --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=619D041B470DDC6EA016D1AFCB76630E --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=619D041B470DDC6EA016D1AFCB76630E --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=D920493A49126EC71A9801EB6FCBF02F --mojo-platform-channel-handle=2496 --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=3E20B249CD59518D6AD7D8ED32304812 --mojo-platform-channel-handle=1820 --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=333C73F7C2A211617736A4B30AE457E7 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3880.0.135317585\644752624" -parentBuildID 20200403170909 -prefsHandle 1524 -prefMapHandle 1504 -prefsLen 1 -prefMapSize 219631 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3880 "\\.\pipe\gecko-crash-server-pipe.3880" 1620 gpu3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/208-0-0x0000000000000000-mapping.dmp
-
memory/1172-4-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/1172-5-0x0000000000000000-mapping.dmp
-
memory/1336-2-0x0000000000000000-mapping.dmp
-
memory/1336-1-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/3012-14-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/3012-15-0x0000000000000000-mapping.dmp
-
memory/3276-17-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/3276-18-0x0000000000000000-mapping.dmp
-
memory/3660-20-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/3660-21-0x0000000000000000-mapping.dmp
-
memory/3828-243-0x0000000000000000-mapping.dmp
-
memory/3836-10-0x0000000000000000-mapping.dmp
-
memory/3836-9-0x0000000077652000-0x000000007765200C-memory.dmpFilesize
12B
-
memory/3880-25-0x0000000000000000-mapping.dmp