Analysis
-
max time kernel
151s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 08:27
Behavioral task
behavioral1
Sample
article-generative-ai-customer-service.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
article-generative-ai-customer-service.pdf
Resource
win10v2004-20230915-en
General
-
Target
article-generative-ai-customer-service.pdf
-
Size
195KB
-
MD5
f64c416976ca17ea16cbdd97e2ea25a4
-
SHA1
7266924a36afd29a5858c3bdab57bbd1f10bfb34
-
SHA256
d6c42581c1b68a7a7d6ada9a3b8ee35c1680a36864e067b7428c34aa8a3a7309
-
SHA512
af1c85975a0f74b40ed6db8bbec2043dcf8cd6134983a8ac653583e9def9b07159780526a58374a423a23dd1aec099a3cbc03866dd490e1daa7352d9fbddb836
-
SSDEEP
3072:2eXExGvpPNYjCYhzrtxrx2t87jusSltThptEz8cIA3KC6h0kzRPBg8J2tkD:2eXlp17yjxiSe5tEObh0oBLGkD
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-1-5-21-2344688013-2965468717-2034126-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1892 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe 1892 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1892 wrote to memory of 1084 1892 AcroRd32.exe RdrCEF.exe PID 1892 wrote to memory of 1084 1892 AcroRd32.exe RdrCEF.exe PID 1892 wrote to memory of 1084 1892 AcroRd32.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 928 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 RdrCEF.exe RdrCEF.exe PID 1084 wrote to memory of 4780 1084 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\article-generative-ai-customer-service.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:1892 -
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:1084 -
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=24DF25E52568E32C1799B3C310179B80 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:928
-
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=6A70F4D41638DDA1D3C51A6886C45D5A --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=6A70F4D41638DDA1D3C51A6886C45D5A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4780
-
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=376DC1335A7ED77C2918306E3010C434 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5096
-
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=72F405DADEBB15655889309CE7981C4B --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=72F405DADEBB15655889309CE7981C4B --renderer-client-id=5 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:13⤵PID:1484
-
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=873F0FA06680A02699CF85FC55C27684 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3600
-
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=7CB4F72029E926FB296419D2ABF83267 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5064
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5e0fcb4eabbb31185fd6e6752cda2cd6b
SHA1be2499be9c485ca1d2dad39ea9e004da574a9c2b
SHA2565cbd15ed2082884808f92d36e19d5b6e98c57d7ffef27a924e11a887c2567f42
SHA51290e43d727909cec8d470858b0655e6409ed33ab50e57f0360120f644da7efca6edb358cec4ac02e7f6f5780ad9420c017f51f946cc731f8b5f737acb207d014f
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5