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
31/08/2026, 02:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe
- Size 48KB
- Sample260831-dbwfpaed79
- SHA256 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d
- MD5 0e306b6316e64d0c52e00a2367fcea68
- SHA1 e6f001d507f76f1feadfa6832cc17fbe00776cfe
- SHA512 3342cdb0446c3b75e3fdb4221ae4002f763c050bb353cdc710c93403ee9a902b748711e23afdfdae0a104d81dde8c70a0d50d9b05f6755126a17693d8c366f5a
- SSDEEP 768:TU1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoGwXnKxl8NWbeESu8RQfl0YigAMxkQ:CfgLdQAQfcfymNG+KxKsbcvQfl07ux/
- TLSH T10D23D05389D60C22FE474E74B9F24636CB7C7FA3198AC2E733B6C1248B6078471495BA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2484 Logo1_.exe 1208 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.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) \??\H: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\fr-fr\_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-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\PFM\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\_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\fi-fi\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\de\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\_desktop.ini Logo1_.exe File created 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\task-handler\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ar-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\ext\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ko\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\it-it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files-select\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Notifications\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\zh-cn\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\Crashpad\attachments\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Locales\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\_desktop.ini Logo1_.exe File created C:\Program Files\Mozilla Firefox\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\Diagnostics\Simple\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fr-fr\_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\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\en-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\WidevineCdm\_platform_specific\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Configuration\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ru-ru\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\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\scan-files\js\nls\fi-fi\_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\sl-sl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Java\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\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\on-boarding\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Abbreviations\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\SupplementalDictionaries\en_US\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\bin\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\gui\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\visualization\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\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\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_proxy\win10\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe File created C:\Windows\Logo1_.exe 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.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 904 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe 2484 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4100 wrote to memory of 904 4100 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe 88 PID 4100 wrote to memory of 2484 4100 41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe 89 PID 2484 wrote to memory of 1872 2484 Logo1_.exe 90 PID 1872 wrote to memory of 4104 1872 net.exe 93 PID 904 wrote to memory of 1208 904 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe"C:\Users\Admin\AppData\Local\Temp\41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aAA50.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Users\Admin\AppData\Local\Temp\41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe"C:\Users\Admin\AppData\Local\Temp\41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe"3⤵
- Executes dropped EXE
PID:1208
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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:2484 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4104
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
- Size 124KB
- SHA256 3ae31c96d842f5edd2a109ca1a38b70f6acf3950ec7f51d18a65f448a6f58117
- MD5 b6b22b3fb6cb957a18b78ae7ba4c9040
- SHA1 1f12ba70880d38cd1c0dc0aad0af3348116567d3
- SHA512 8d25966350fa2a197569962c3aa4dcf68f15c82e7d36ed6d9fe47f731dd253cf28875dbfeabe2be08a101f8358b8fab249b22ed9ffe5fc6679716af1ac108d53
- SSDEEP 3072:lftffjmNoxYhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:lVfjmNzG7/fYfLvzB+QFyn
- TLSH T105C38D1371D18871E5B20C3449E1EA719E3FF9620B449EA733C466BD0F317D1DE26A6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
- MD5 0c5536c6a3aefefb2d4cc1cfbb729119
- SHA1 660b05e7c4543df8ec6d4e80d6c8f3c9d667bf8c
- SHA512 9f833ca254c2e29c8fa9fe95ebeb6d62a686b99dd6597761ffb2797a0b50daa531a483f6047b8bbb059c2f15abe19aa030e67d2c1198624633146d76aebc7da8
- SSDEEP 12288:Bp7+sqIOkU8AMXE9B7PElZlP41N+4PUWfo:H7RBOkUhMXcBwc04nA
- TLSH T104A46D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA85D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$aAA50.bat
- Size 722B
- SHA256 43a7bbe706a31bb3b605985b38098ee9869af3ab5138ad16ac15f35c06d997a2
- MD5 7bb4cc29aa6f50e7ab10e263e19143e4
- SHA1 79c4eb21fe63e29bb7f7c2dba1c3374eee37470b
- SHA512 4bb7bd3f9482efdbee7d4c6c293256267da7299ef58a68b3e297e3dc2722f5ddc96e263c0cfeec5cdd42f70db0a1296b5a901ab7f8d412e882202b2a4e03697b
- TLSH T12D0162A884D3E7BF5E428067257190CECABA758E3F4A17304326C2D620D0E0AA7CB359
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\41eb51d69ae8b8ea90b5d7e5cb147a1d93f09e9578ff047a4866e2e04ce7cb8d.exe.exe
- Size 22KB
- SHA256 fa0fcf823286448af2df3ab490b385e88015bdd8cc84811cde72077cd5a7d027
- MD5 c3af74f2a82908e9e83dff6a98114050
- SHA1 d536d1c19002a001630271d377a1de601d5d1988
- SHA512 1521c392049c81815a95633df5ee2d04ec529889977f9e5f16ac3c4ba268aacdd2f0ea629254c671e6fae8fe00bab4c30148494e2b1335c52a8ae8803df4b560
- SSDEEP 384:x8NWbeEJ4rLJaEujfAA82gpJeflOOIYi1o2WAM+o/8E9VF0NyDZ:x8NWbeESu8RQfl0YigAMxkED
- TLSH T180A26C53C9A60C12EF4A8E7070F146BACE7D7B632E91C2E7736E8100CB60785B5965F9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 ef3803b8356ae36cc987c4f812d380ab37cf4e8198e8ea39ba40f4f17fd95179
- MD5 6ea0dc95f012bf8ad786bd551d5b2017
- SHA1 923db947190b4364cfba3cfdd60d224cc0168f6b
- SHA512 62945aa7b91e2d4745a74c2ca1c1db24d9eea301bacc224fdefaae9e08b15becab05af6721ac19290db2fd60f2ce4a2abb4dd61de69355a1048751fb04e94812
- SSDEEP 768:TU1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoGwXnKx:CfgLdQAQfcfymNG+Kx
- TLSH T170C2E16422C71739EC565ABCDFD3A712836D4BB6006FA53A30F2957E096177C110DD23
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-1079202589-886135813-2527035092-1000\_desktop.ini
- Size 9B
- SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
- MD5 7082634aa0f0eb04604e644640c87f99
- SHA1 71ebb583c6252c07649d6bb3ec225f258d3826bc
- SHA512 309844082fbc87f08732083ddcd57bd648e15013103ba5e6fa9dc6cd5807da13f729e5b1025105c265109d6131fa4e1a110a4cf1faa5117ec0709536905c81ac
- MD5 SHA1 SHA512