Analysis
-
max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 16:53
Behavioral task
behavioral1
Sample
750467e00fe48fd1b575c2943169dc77.pdf
Resource
win7-20231215-en
General
-
Target
750467e00fe48fd1b575c2943169dc77.pdf
-
Size
37KB
-
MD5
750467e00fe48fd1b575c2943169dc77
-
SHA1
a6ad635ce998cab058fe7f02262a91ba216597c8
-
SHA256
0822b1ee39867cd2490e6965719848a768851823fe9fedebcff75758a2c033fa
-
SHA512
f53428f6d31450b0398b9fd06edba24430c4399fc31ae4e0c4233853d85000e0d2774fb8163677bf6b78657614fe526fc8f474e2bbe62284d2c7e49f0ab4da56
-
SSDEEP
768:Ail0cGIkism8YkIWP7UhBl/NpQ+uNYvbK4lmvb8LAF:AiKRIko/BFLENE5cvbfF
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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2372 wrote to memory of 1060 2372 AcroRd32.exe RdrCEF.exe PID 2372 wrote to memory of 1060 2372 AcroRd32.exe RdrCEF.exe PID 2372 wrote to memory of 1060 2372 AcroRd32.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 2668 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 RdrCEF.exe RdrCEF.exe PID 1060 wrote to memory of 464 1060 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\750467e00fe48fd1b575c2943169dc77.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:2372 -
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:1060 -
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=317DD427D913183E51DB288E2267C4C6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2668
-
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=B01CDE1E785904C970CAD06AC3380D19 --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=B01CDE1E785904C970CAD06AC3380D19 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:464
-
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=17CA7FD8B421D642D291C23070F51C86 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1224
-
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=998791DE1352C4560EE6651E907C650E --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=998791DE1352C4560EE6651E907C650E --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:13⤵PID:648
-
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=2A662C5A79D37D03B70B42665E90E61A --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2664
-
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=939632D0C6F01C2D4B76D6CFDB615932 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3288
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD54feb317e36f98c25c51a72a97a5450c4
SHA193a5c27507295c09ab6d3907d982018fd27948fb
SHA2567d43131e3f3afbdb70157d3e8511d3300a874feee94eb2bb994119296da7eff3
SHA5125da7a677dee5a8a1718aab847f74d78f81f2f914df8497c4d7505f52d1eac0d1cd948627f8bf64f7c9fea7db0df346c3337a0e058a417ddfe96230af6922e725
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
-
memory/2372-28-0x000000000A7A0000-0x000000000A7C1000-memory.dmpFilesize
132KB