Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 06:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe
- Size 113KB
- Sample260722-gtcyvabc73
- SHA256 d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad
- MD5 8caf84dd05faee33e37616bd6b1be163
- SHA1 32f043fbd4b5aceb5ecdc063a1cea4c1db64bef8
- SHA512 b3f3bb5a8dc58f867b92b8b8977a7d80ebc86541977e560ba0d0ea9cf357ab2e6955358bef477078941fd13eaba401abc9fcacba105ea821a5f9dc2a6fffe109
- SSDEEP 1536:pV93SHuJV9NbQIWxlwrro61h1imCM+AjvjxOeDoClqx:pV9kuJVLbQjlwLhX/2Clqx
- TLSH T168B39C19BD8340B3F8411D30A6EB1AE54BBD580373666DEFEF541A4A1EE03C059B86F2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3404 Logo1_.exe 3164 d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe - Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\en\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sl-si\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender Advanced Threat Protection\Classification\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\home-view\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Locales\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\WidevineCdm\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\fa\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\IwaKeyDistribution\_desktop.ini Logo1_.exe File created C:\Program Files\Mozilla Firefox\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Internet Explorer\images\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\server\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Photo Viewer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\pl-pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\uk-ua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\identity_proxy\win11\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_out\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender Advanced Threat Protection\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\GameBarWidgetUI\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\km\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Logo1_.exe d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2896 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe 3404 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3452 wrote to memory of 2896 3452 d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe 90 PID 3452 wrote to memory of 3404 3452 d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe 91 PID 3404 wrote to memory of 5116 3404 Logo1_.exe 92 PID 5116 wrote to memory of 5064 5116 net.exe 95 PID 2896 wrote to memory of 3164 2896 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8D33.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3164
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:5064
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
- Size 127KB
- SHA256 081aa8e93a524344b25e0a862ef8375fb6d24df95cf364b69427ec36e6813076
- MD5 6b36e58417d1f986b765abbc4618a5b1
- SHA1 acc526e3ca2f2dc853edb6843938d4bcc49f2464
- SHA512 a369fa4f158ac6dab36625afb2c1e280f25942651dbe8f84e45bf66c44b2f519c74ef65f373bc0cbca81a25863a4fc0442b0ffcf9f3c73a5006c9a6a1b5342eb
- SSDEEP 3072:pY9kuJVL3hUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:nuJTG7/fYfLvzB+QFyn
- TLSH T1F5D38D1376D0C461E9B10D3049A1EEB15D3FF9620B409EAB3784A6BD0F317D1DE26A6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 484KB
- SHA256 832932890d13fa91519d86972e0d5223a82e2d6d35a15b9967199dd44bffefd8
- MD5 d84ebbe0264ccf7995b4fb01b184a616
- SHA1 9167dbadc9948af3a84945724259ac07f6639188
- SHA512 c468870a507057e88698dec7728eb7853d0820246cf883cebf35cf52f5b552b95525ecee075beb7420a533b7f64c59cabc1204e573c97bfff3004d3a3766d99a
- SSDEEP 6144:wguJMqIuRebMq5S+Ud8AK+ehB9XgdmAeUBZ2x52OoElZTxPhhQgO1Oi9+8Vl9fA4:waqIOkU8AMXE9B7PElZlP41N+4PUWfo
- TLSH T18AB46D31E6A04037D6F106B3F915D6307E7DA2187B1184AB9394AE2D2EB8597A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a8D33.bat
- Size 722B
- SHA256 7984ca8f07709f9e5767a93f1d267c9b634e1a704bee70a6cf8e4bffebd08dc4
- MD5 039a648667f7fa655565f9d7c89dfee9
- SHA1 17c43820785a2ed1315eec5d48b0115a40b9a370
- SHA512 fbe18021e85463919943a3e4c60a66a9df8376131221172c0ad9d41f22b469cc7e4e5e34947c7d76037c383bdeb9cc8711cd631bf8feb8fb24453de3b0553563
- TLSH T1DF012F0686F94FAF0C84D85F2CD5A90E86F42BBCB70117BAA730D44EA1E64C9F3C9121
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe.exe
- Size 84KB
- SHA256 96952ad7745d5df57553e937d50dc573c4bc497e955715f1f06a61890b77894f
- MD5 5dba0dc7c11ede2a5d9ef53c0d6029c0
- SHA1 fa6a47753c9caec6899168fec4a0b7f072d07869
- SHA512 0a02ac32eaf63670e1af6910bafd789fa9a6602aa79439cb8d6002a6af0b85c5a28e022338066c9949a50e2d7f1bade7ff70a54063b55c70602e8777e7d56990
- SSDEEP 768:87QtgDKaoj5ppK+bd8/Owrro4T771S9m1iZVaCpLUppleAjvBqJokGOL03Y4wozI:SQIWxlwrro61h1imCM+AjvjxOeDoClqx
- TLSH T1D6836C1ABC8300B3F8411D30A6EE16E55FBD580733A67DEFDB541A4A5AE13C059B86F2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 29KB
- SHA256 5f2c9af53956bb3e96c688176cd074d8867289b1cb228918ab52577fcb5228d1
- MD5 428205d6eee546894f277de99941daf0
- SHA1 504547402b6b434c1e9e9f0e0592fd359b0d2a47
- SHA512 1a19fdcd7f729efa346cc398bbcfd5d9b6145bcc1291d41b3dc4b83ea73b19487588ef1e311e18df96f27747099409b504fcdfba20d6ba9329a956fae1306494
- SSDEEP 384:Nbb8wEg1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:pVv16GVRu1yK9fMnJG2V9dHS8
- TLSH T15FD2CF303F98E633DF700BB0D5634FED0819A9B1EA0669AF7D60D7990C71B0895A4643
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-4046655672-1449839301-2197395821-1000\_desktop.ini
- Size 9B
- SHA256 f595734d850f96b564fd86f5e76afcfd219fab2ec86c7998af6a235c354067c5
- MD5 53ce7884fbac767542b7e4d86f942767
- SHA1 03cbaa1eeba15652df214922c87bedf4cd35895d
- SHA512 a7a127f6789b323a3383b9fcde2c189e022a8a1d21bd59f93ab88ebdfc701160301cb44fbbd0304f27a258709cf8673933a1a7a85a00793b443521bead60a169
- MD5 SHA1 SHA512