Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 03:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe
- Size 149KB
- Sample260908-eha9rscl9t
- SHA256 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b
- MD5 f79d8f61aa9dd6b9db160b63edc9798f
- SHA1 c1d6150738effa56d1ba5c03cd36190de3d7b46e
- SHA512 e0799cc78588561a373b60618508eaa8ec199839233215e8ceefcbad62700917bf7139a1f31880e0e1e18e05b7dd857fa32be0089bc24703be90952b1c9721bd
- SSDEEP 3072:sftffjmNJ15Ka7YkMoqMsu0yaML/J3ntvrzxiqCFBzRjq:0VfjmNJYdBMlaM9nJzktFBz0
- TLSH T1A5E37B57B2A430F9E43E8638C9A19A05E77278750765CBBF037442AA5F233D18D3AF25
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4476 Logo1_.exe 3716 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.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) \??\X: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\_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\en-ae\_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\fi-fi\_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\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Java\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jfr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\modules\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\files\dev\cef\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\cs-cz\_desktop.ini Logo1_.exe File created 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\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\pl-pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.UI.Xaml.2.8_8.2310.30001.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\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\sample-files\js\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\Simple\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pl\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\en-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\images\_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\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nl-nl\_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 created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\ResiliencyLinks\edge_feedback\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\keystore\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\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\my-recent-files\js\nls\pl-pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\en\_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\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\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\my-recent-files\js\nls\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-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\unified-share\js\nls\ko-kr\_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\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\amd64\_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\en-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\WidevineCdm\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\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\ob-preview\js\nls\cs-cz\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe File created C:\Windows\Logo1_.exe ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.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 4916 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 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe 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 - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe 4476 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1392 wrote to memory of 4916 1392 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe 89 PID 1392 wrote to memory of 4476 1392 ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe 90 PID 4476 wrote to memory of 3644 4476 Logo1_.exe 91 PID 3644 wrote to memory of 1412 3644 net.exe 93 PID 4916 wrote to memory of 3716 4916 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7882.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe"3⤵
- Executes dropped EXE
PID:3716
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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:4476 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:1412
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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 124KB
- SHA256 4ad33f06904aad92d9c1cdd542afdf86f953b3d7af6abccce630040867142015
- MD5 34f6e3394fecf5c40c8e8437030a266c
- SHA1 0f1b2ca48fb82c9e4d127782db279f4105a361ad
- SHA512 2253e866d8b24f35244c42747d759619eaf215d1f01eb4303f37a70b9b7d8252800d5871d350179392e1597afe2f19a0a4d84a34eb7ed03d54fb08adb2b350a0
- SSDEEP 3072:AftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:AVfjmN2G7/fYfLvzB+QFyn
- TLSH T19BC38C1371D08861E5BD0C3049E1EA619A3FF9621B409EB733E4667E0F317D1DE26A6E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
- MD5 1db5b390daa2d070657fbdb4f5d2cc55
- SHA1 77e633e49df484b827080753514cc376749b0ceb
- SHA512 68aa0152f5aae79a146c1813915fd16ec5454b285bd1781370923f97d6c147d53684192f7f4161e5c1a340959ec432ecaac127b0abe7d08f70c387e08ee4f617
- SSDEEP 12288:Pp7+ZqIOkU8AMXE9B7PElZlP41N+4PUWfo:R7ABOkUhMXcBwc04nA
- TLSH T116A46D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA95D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a7882.bat
- Size 722B
- SHA256 0a15f1dd4a8a581447c4993ff99b67fae9839a23cb695aa72c44faf53067aea5
- MD5 3c0282a5b2771d4740704e2835624029
- SHA1 15a08ee14df671cb57293364c97d1be3cdea5795
- SHA512 5aa71597089987795508145b43092bf9b788196220a87f6171fdc493c538cba07bc4c386edd5090b85b9361a9498c79d3a122c71756b000cf88f74ef89540a4f
- TLSH T1E4018477C185F76F0D44B41A5695EDAE96E30ABD3EC1231E4E3A989D3D4030EB5A2322
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ccf3fda087359e969711378d31edf89e55023fa32fe7bfda28420926baf5431b.exe.exe
- Size 123KB
- SHA256 0e7d56c83e15ae6c4f9a6e5e04259cbf30ec1b0d304b134143ce350f4890b412
- MD5 553cd8089ca43fa1fdfc659b3c25226b
- SHA1 a2a24901bf04a03ab74448d50ca304db84060a1f
- SHA512 5372bc3c5ad81f9a56c71102e665763cc085fcdbd8e636d1fde6115b57dffbb03fae4182a00d58adfd1ec08c2ec8ff70e091a2a1b6df12db41a3938dd30f680d
- SSDEEP 3072:115Ka7YkMoqMsu0yaML/J3ntvrzxiqCFBzRjq:tYdBMlaM9nJzktFBz0
- TLSH T1A5C36B57B3A431F9E4778638C8619909E772B8710B61CBEF035842AA5F673D18D3AF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 8811a675b39c090a9c33ed6b6773391ca9a5438ef6ba906294a10578ee967ecb
- MD5 d8aabf9ec8a59d7d7651519c2f979a40
- SHA1 c98e0f729dff0ecd48f229abb2164b733dd3506b
- SHA512 1a1d2b21680443d1d2e820732d515bb066a0cced450e97343dcfbfb68e2a3acdcf970bd77926618f358371c739cc0d1efeca8795038472e210f0ba01c00bac4a
- SSDEEP 768:K1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:sfgLdQAQfcfymN
- TLSH T1FDC2CF7922C81974D81D4A7DCBD35B0182394A6E689FEC7627F34E3F63606161C0EA6F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
- Size 8B
- SHA256 9179d04e2c73a3f2dc2b81dbc27ec1eb04d5ff033e13e36d2437bb8396aaf876
- MD5 c376a1cb41cf27cd248b09ca298bb9af
- SHA1 eda60ca57465ff189852ea52b4c4e6805271190b
- SHA512 946d81479e496cbd82a83c229d294441921de1809dfb2e67ec9a9297e7c2ba2a5ffee9b04b13bbb640825634b3fd2b18a507560125cc59092794ebaed6e54501
- MD5 SHA1 SHA512