Analysis
-
max time kernel
167s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2024 16:38
Behavioral task
behavioral1
Sample
415ef226e310f030eb3b9adcaf215fc2.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
415ef226e310f030eb3b9adcaf215fc2.pdf
Resource
win10v2004-20231215-en
General
-
Target
415ef226e310f030eb3b9adcaf215fc2.pdf
-
Size
78KB
-
MD5
415ef226e310f030eb3b9adcaf215fc2
-
SHA1
212425be8dcc63712d5c452783e3a4fb2effdef6
-
SHA256
afaccc6dd6306f2664c3ac54c6ec4061178c8f1e6b6be73ce21cbab3e9bc7974
-
SHA512
bd6bdedc716efd4002757e9c48bdd3cdaa39c579aa944407bcb38c5cac96895494889403663b2b25b5b4e5e00ac94095be3cc452e2c233cac98b829b5a51d4b4
-
SSDEEP
1536:19EoHbGKUQmh6s38Vf6KwwmE6BV40CKDqqcLuoWcEQcjxH/ErXo/gnqU9:R7GK7mh6s3KSTdNBe0fDqqKWzQcNErog
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2784 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe 2784 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2784 wrote to memory of 1528 2784 AcroRd32.exe 101 PID 2784 wrote to memory of 1528 2784 AcroRd32.exe 101 PID 2784 wrote to memory of 1528 2784 AcroRd32.exe 101 PID 2784 wrote to memory of 1816 2784 AcroRd32.exe 102 PID 2784 wrote to memory of 1816 2784 AcroRd32.exe 102 PID 2784 wrote to memory of 1816 2784 AcroRd32.exe 102 PID 2784 wrote to memory of 4872 2784 AcroRd32.exe 104 PID 2784 wrote to memory of 4872 2784 AcroRd32.exe 104 PID 2784 wrote to memory of 4872 2784 AcroRd32.exe 104 PID 2784 wrote to memory of 452 2784 AcroRd32.exe 105 PID 2784 wrote to memory of 452 2784 AcroRd32.exe 105 PID 2784 wrote to memory of 452 2784 AcroRd32.exe 105 PID 2784 wrote to memory of 4444 2784 AcroRd32.exe 106 PID 2784 wrote to memory of 4444 2784 AcroRd32.exe 106 PID 2784 wrote to memory of 4444 2784 AcroRd32.exe 106 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4384 4444 RdrCEF.exe 110 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111 PID 4444 wrote to memory of 4360 4444 RdrCEF.exe 111
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\415ef226e310f030eb3b9adcaf215fc2.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:2784 -
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⤵PID:1528
-
-
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⤵PID:1816
-
-
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⤵PID:4872
-
-
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⤵PID:452
-
-
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:4444 -
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=7156BA027DDFB283A42A1E19232D77F0 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4384
-
-
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=D6E4124D3E8090EF863F0E7A9D6101C2 --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=4 --enable-main-frame-before-activation --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=D6E4124D3E8090EF863F0E7A9D6101C2 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:4360
-
-
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=8E9BAED9EE929F6D49DB130BF560F9F0 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1792
-
-
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=73BE0E9FA2F4A862FAD66C5F4BB8A31B --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4968
-
-
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=01542072680326FFBEAB8180BDC356EE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2972
-
-
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=355FBC6EFB89910F125B35B3B4CF83D4 --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=4 --enable-main-frame-before-activation --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=355FBC6EFB89910F125B35B3B4CF83D4 --renderer-client-id=8 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:13⤵PID:4764
-
-
-
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⤵PID:3492
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5