Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 04:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe
- Size 584KB
- Sample260801-ez4mmsdf25
- SHA256 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2
- MD5 452efa0a372bcb44c789a8f4db45532e
- SHA1 744b53bae4a93111c074dcbb2ae6a74eb1b2f2cb
- SHA512 4bc9d625e3133daccfe0884237f3b7f580d13244dc320d7bbb51515f5eeaaa9d353835be533917124118976bb46ea995797c709e0ee535b27adfb197cb2f5948
- SSDEEP 12288:n7+JnJQicGSUkYy5chUm4imNTQ39F8HLX/3W:n78Jo7uhUm4im9WjOL/3W
- TLSH T12ED42942E7F450EAF1B3A63589B65646DB72BCAA5B3182CF1250625E5E337D08D38333
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1428 Logo1_.exe 2696 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.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) \??\Z: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\V: 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) \??\H: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_chroma\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PSReadLine\2.0.0\en\_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\exportpdfupsell-app\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PSReadLine\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\root\_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 (x86)\Microsoft\Temp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\_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\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Trust Protection Lists\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account-select\js\_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\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\fr-ma\_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)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Internet Explorer\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\_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\he-il\_desktop.ini Logo1_.exe File created 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)\Internet Explorer\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe Logo1_.exe File created C:\Program Files\Windows Photo Viewer\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\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\sign-services-auth\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\files\dev\nls\tr-tr\_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\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\zh-tw\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\nl\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Examples\_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\css\_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\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-computer-select\js\nls\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\plugins\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\skins\fonts\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Trust Protection Lists\Mu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\en-il\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe File created C:\Windows\Logo1_.exe e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.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 5716 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 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.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 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe 1428 Logo1_.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2696 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe 2696 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4812 wrote to memory of 5716 4812 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe 89 PID 4812 wrote to memory of 1428 4812 e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe 90 PID 1428 wrote to memory of 5656 1428 Logo1_.exe 91 PID 5656 wrote to memory of 4248 5656 net.exe 93 PID 5716 wrote to memory of 2696 5716 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe"C:\Users\Admin\AppData\Local\Temp\e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5308.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5716 -
C:\Users\Admin\AppData\Local\Temp\e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe"C:\Users\Admin\AppData\Local\Temp\e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2696
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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:1428 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5656 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4248
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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 cb5ac57b9737b43079237b3d8ce75ad745b49c66fafbb2a27060ff2189652fbe
- MD5 63ce0a2812447fb5fdccca6aa506eee0
- SHA1 a458d40d840f542e0e2fd572831e45a9d78ef281
- SHA512 283e49ca580af3cfa538b2f57b68100f02d03aab14246740580e941e28f046928c93929677f335776b8f77beb4ee7c4a3a8c99f6f5ce3824515ec2722ae8a4cf
- SSDEEP 3072:LftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:LVfjmN2G7/fYfLvzB+QFyn
- TLSH T1F2C37C2771D08461E5B20C3449E1EA619E3FFD620B509EAB338477BD0F317D1DE26A6A
- 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\$$a5308.bat
- Size 722B
- SHA256 3d9257c14c71b126c6429b4f0be86241023604f5e198cee243603c8d1aec2978
- MD5 9665fd51e6c86d32c65dcc69055fad09
- SHA1 1c0fb3c7043365dc603fd005d23ff953730c9b3f
- SHA512 74d03179c485f5fe990f05270cec7e05d85e8ab8c6b06ed8993acffc5462838617a490939a6b1e0e33486c0d871ef8febbe420e8621d9e89d69f3283782babed
- TLSH T19201B555C6CE466B2A82B09716A0778EC0F37E797BC85A314EE0A2C616D3C4DF7C2152
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\e7a20791a088620bb55ec00f5008939ad131589adbe39306000f7118b39243c2.exe.exe
- Size 558KB
- SHA256 f457129f97cfd96a0ce54f47c2fa43ba9c2522e2aa238fe80eb9d319ddd4351f
- MD5 f5e51e44ce4d531d453dc4f1de5093aa
- SHA1 75b922bb428ac50bd5548c8f17877b8599cd9eed
- SHA512 35683140bca6fc7a5f0f63f609320056a42803b8d779fe58d0196aa2cf436eed44b1daf71125ee28308a78ca22e996350bb6063a734b1c52f4e0d52651947ebe
- SSDEEP 12288:dnJQicGSUkYy5chUm4imNTQ39F8HLX/3W:BJo7uhUm4im9WjOL/3W
- TLSH T1DFC41842E7F450EAF1B3A63589B65646DB72BCAA5B3182CF1250525E5E33BD08D38333
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rundl132.exe
- Size 26KB
- SHA256 9844193c1c0e32ed982fe38344b7ae68c03559bbf4c4acaadcfa0bdaabe2a8d5
- MD5 b5dceab417edfc6f69774cb7437ece72
- SHA1 a194bf4229b49f24238dae0b2a820c2e00e256db
- SHA512 a2196d83aff5f9f2b68d070cfc66db7b3028e70582b47895b17d1a948e5fa2b5ead6dd91aaa718a69608413d4baefe98698828b1daf42a5a42370e00e383892b
- SSDEEP 768:OCP1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:OCdfgLdQAQfcfymN
- TLSH T1FEC2CF7D61D8A53CD816197CCAD23701AA2C0FED04BE775E17A77B7A2172618030FA5B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-2115213192-531537726-3295841909-1000\_desktop.ini
- Size 8B
- SHA256 39da0bdd404cc447f3f3f5f65e587438f746081d5eb0a49c8b8d5304ff66f81e
- MD5 a749f7ffb2642a61522ffcbde3ffeff6
- SHA1 28a454cafbce40ac400f3722f47822d36922e9d2
- SHA512 b0e702f73d6e5a87a40d7ed0bf8342fa00322d612ca5b46336f0541a3407144b34662ca9fc6e3bc84ac7593b57d3a2a5158371bbe727be56a20c2ba7e23ee671
- MD5 SHA1 SHA512