Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 09:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe
- Size 863KB
- Sample260825-leddaazcle
- SHA256 e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1
- MD5 3cdb07c9f55b220943d95b3692aec69c
- SHA1 8a31acfb1925baa555effd51ca5aee790bdd661c
- SHA512 0d4c55b73cd0d08d3057387438ee1979fb726992a8568e7fd78b30ad605fa85cbd0b2a16cfb0b306c91e170dd3dd025077f1ad1f63e35cc176e6433b6bdc3d21
- SSDEEP 24576:176/QvptKAcdmq4BKA5h8pmcjqTjZg5ffCB:17ncdmq4BKAX88TFCfCB
- TLSH T10315C090BEDD81F1D0DA127901B7C3264E36BA55332669D7E7E42A5FCD207E1A93830E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2128 Logo1_.exe 4152 e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.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) \??\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) \??\M: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\VideoLAN\VLC\locale\hy\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\nb-no\_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\en-il\_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\es-es\_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\da-dk\_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\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\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\my-computer\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Defender\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\applet\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\_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\nb-no\_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\sv-se\_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)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\gl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\Assets\theme-dark\_desktop.ini Logo1_.exe File created 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)\Microsoft\Edge\Application\139.0.3405.125\edge_game_assist\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Locale\en_US\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\css\_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\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\eu\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\pa\_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\ja-jp\_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\ru-ru\_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-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\fonts\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-gb\_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\ja-jp\_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\ja-jp\_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\fi-fi\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Examples\_desktop.ini Logo1_.exe File created C:\Program Files\Mozilla Firefox\defaults\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sq\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\nb-no\_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\fr-ma\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Trust Protection Lists\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\oc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\_desktop.ini Logo1_.exe File created 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)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\SaslPrep\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Extensions\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\edge_feedback\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe File created C:\Windows\Logo1_.exe e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.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 4920 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 e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.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 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe 2128 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4852 wrote to memory of 4920 4852 e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe 88 PID 4852 wrote to memory of 2128 4852 e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe 89 PID 2128 wrote to memory of 3100 2128 Logo1_.exe 91 PID 3100 wrote to memory of 4284 3100 net.exe 93 PID 4920 wrote to memory of 4152 4920 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe"C:\Users\Admin\AppData\Local\Temp\e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2E79.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe"C:\Users\Admin\AppData\Local\Temp\e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe"3⤵
- Executes dropped EXE
PID:4152
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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:2128 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4284
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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 ff0d2a4f5237b389f9b5612ff3e80d7418c666dec3fa608fbcbac20580b8d2b1
- MD5 8542846df9966e1d7cffad4fc5258793
- SHA1 aa8ba5452f7b7499734da048e069b98e1ea31fd7
- SHA512 9ac5df1a283949a716dc17a542282e5a4fd58e81e415bc77e3ae4d6146d1c05cdb1b0f982c0ba294516bb497518bf434ef0f365c51c7aa52a5cb1a9ca5a1631e
- SSDEEP 3072:8ftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:EVfjmN2G7/fYfLvzB+QFyn
- TLSH T125C38D1371D08471E5B20C3449E1EA619E3FFA620B449EAB37C466BD0F317D1DE26E6A
- 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\$$a2E79.bat
- Size 722B
- SHA256 abcd2127666a92beffceda977d02ccca36ea72fb97af23a5a932b06bcc4d0ee9
- MD5 0b27c5ecb9f089fe59e2bfb1fde171d4
- SHA1 dc36f7dabceaf0c6c38f0993c62bdf59a453d7b2
- SHA512 edceac2ec7470c3bd6d6991991cf9f15794e8b9a6a3a033746fd358fd4b356d8c59a0ada367617d695a371e6295b1104841695b407dcc20b89002e56237c587a
- TLSH T16C01D2558B9E4EDD2C16104BEEBBD8CD85E42C292DD1B67C16714FCEC255509BC92331
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\e507d17b39c09ef1d25983b0e683eacb5f7d7f4ca55eef7aaa78c032e23847d1.exe.exe
- Size 836KB
- SHA256 adb2276229370580d2746966d956dab2e76dfa4321cb88334a02769f2a1b23e9
- MD5 ab9ca721b4eabd91430c526e4ea05110
- SHA1 d73a39a3aac9f6a2b9ec047e34985f383c9d9e96
- SHA512 f147180f6c5b13797edc4ef0474c26e7c591d2ba57c4b8f700254572b5dd54814abc7ddfc4e73beea0a7d01c721178df8011e2960618de31fe9faa4af7597336
- SSDEEP 24576:Z/QvptKAcdmq4BKA5h8pmcjqTjZg5ffCB:icdmq4BKAX88TFCfCB
- TLSH T1DC05CF90BEDD81F1D0DA127501BBC3264E36BA55332669D7E7E42A5FCD207E1A93830E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 aa48a15bb9ffc9bdb39abd9d7bde84d5ab1bf69e425184e31588f6b6595b498a
- MD5 d37976890a7ca1e9e2dfd16488c75627
- SHA1 f682cb51135bcd9a4e01b86a93b236d065f20526
- SHA512 47eccf328a2c72e50a708477ee0b738dbbd8bafc1858db7c0c34afc69d6f2b07178b03f106f4bc5ebc14b20b800076dc30a763d8539c420dd95e44bcecb814ed
- SSDEEP 768:J1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:ffgLdQAQfcfymN
- TLSH T1CCC2E17916CC2674EC2518BEDBD31743837C47BE059FE86D29B259BA226072A110FE27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-1738198120-2966725515-3980530802-1000\_desktop.ini
- Size 9B
- SHA256 1962ce70116500adabf0740e812e54bf58d48913f891249fc2b7c8e97bf58d22
- MD5 774f23175963b3baec428d4996ba7050
- SHA1 18dadf24eadb7a41ad3f29b5a48f8ef1262582a8
- SHA512 9d47d8cda825163a0a3953310abedc8d9502a0d204558bf869b63d442dead36509281d31b55310d27124871a8ae937e31d93090ec61f0ff729104418e35e82a6
- MD5 SHA1 SHA512