Analysis
- max time kernel
150s - max time network
139s - 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, 03:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe
- Size 280KB
- Sample260831-ec649avake
- SHA256 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389
- MD5 5e01644e667281234b8da25aa23159b1
- SHA1 dbcbfc680dc223f64e5099eed44f159469fd9ff7
- SHA512 061c6478cf2a788ee8a206c6eaac99ca9d940225cf3f9eef84d0a5685e9f61f63f47957028e1b2486297fc81027245c2e7766204b400c991c298065b2bb805c5
- SSDEEP 6144:fVfjmNAofOiYlrOFzojDuUlMtq10Q8m7NNqM9N+hN1UFpfNS5iXjD56Gpovgp2HQ:N7+A+ZeDuUlEqatglsLbg
- TLSH T1ED540986BB45D6B3D41A0232485757D32BB1B8161F16A39B2398637D9F333C0B733AA5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4984 Logo1_.exe 4876 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.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) \??\Y: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\X: 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\reviews\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\hr-hr\_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\sk-sk\_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\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\_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\ja-jp\_desktop.ini Logo1_.exe File created 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 created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pl\_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\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\_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\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\identity_proxy\win11\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hr\_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\VideoLAN\VLC\plugins\text_renderer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\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\scan-files\images\themeless\Appstore\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\_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 created C:\Program Files (x86)\Windows Defender\uk-UA\_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\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\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\themes\dark\_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\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ca-es\_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\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\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\unified-share\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fa\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files\ModifiableWindowsApps\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\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\home\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\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\tracked-send\js\plugins\tracked-send\images\_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)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_proxy\win11\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Abbreviations\en_US\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\gu\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender Advanced Threat Protection\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\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\uss-search\js\nls\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Setup Files\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe File created C:\Windows\Logo1_.exe 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe File opened for modification C:\Windows\rundl132.exe 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 1736 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 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.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 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe 4984 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4344 wrote to memory of 1736 4344 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe 88 PID 4344 wrote to memory of 4984 4344 6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe 90 PID 4984 wrote to memory of 5064 4984 Logo1_.exe 91 PID 5064 wrote to memory of 4732 5064 net.exe 93 PID 1736 wrote to memory of 4876 1736 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1013.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe"3⤵
- Executes dropped EXE
PID:4876
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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:4984 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4732
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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 6bf82a3c30217d93256ebdc9c2b30ed65ff7e017d6b484504831adfa34cc2b3e
- MD5 7268b2bb0907d2decad880e3f897a852
- SHA1 b712cadcd6110e83f6bf11489ce7cdbd2e65b521
- SHA512 4babcd90bc88b52d78c91e90b7e983e8e9adf87e0c9d5f2d120928d2982aa0ae21a2b319ed014fb0a05bfbd2a6a534e7e432c5678da553ef03524e4c5b3efe3f
- SSDEEP 3072:xftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:5VfjmN2G7/fYfLvzB+QFyn
- TLSH T169C38D1371D08871E5B20C3449E1EE619E3FF9620B449EA737C466BE0F317D1DE26A6A
- 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\$$a1013.bat
- Size 722B
- SHA256 9283fb5337e5ca7a0cc42deaaa2446d826c175d3d7461505596bdc64ae64798c
- MD5 402968c15ca6c31f97e4fdc900d0d891
- SHA1 e00ff34959d577829e035093a0976b94351e6727
- SHA512 a1cac73731dbedd2acf414a4feb8ff432a151ca88fd4fb93516591d19d5675bdf882d859672487ac27df61c203ae388c35489aade8aa32746f458a780aaab750
- TLSH T1C2016716FB55C65BEC9C54131E3CDECDC196487C3A8A3A042B21C36914D571DDEEA38E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\6b873821f252540b6414b6f8435ce18d1cdf679d702581d467ce074781fed389.exe.exe
- Size 254KB
- SHA256 2b2938af034926767ac01c8250c0fbf3e1506a3cf870b2bab0c7b5f0a8324305
- MD5 a22da6055c30f58476606aeef43747a2
- SHA1 bb7fc5a617d583e1f70656a7c8036c921628adb9
- SHA512 ac725fc1b8d087f4f4aed594c5b72e5361ee72aeaf3c1dc8967fd8f4da6d0972f24c12e38fc3b9c5dbe1cc6507aafd9018b855b90e3c7cd34067ddb1a56540fe
- SSDEEP 6144:sofOiYlrOFzojDuUlMtq10Q8m7NNqM9N+hN1UFpfNS5iXjD56Gpovgp2H32nq54l:s+ZeDuUlEqatglsLbg
- TLSH T14A44D786BB45D6B3D41A0232485B57D32BB1B8161F16A39B2398737D9F333C0B7326A5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 c37ff9739719120769919ccccb1bbdcc5ec11c153567c6e098754160e4138c04
- MD5 f8e8b0b1f5e9e30295d203562623e650
- SHA1 92efdb65fbfe2a33dc4061cd6dcd28a4505beb65
- SHA512 68fe8536f994ad38d7b189f7cda94cf9ffeaf2be4226a89a4c0e50aa40350601c34c1e08ea1f72ee9ad827c132ad12a4e216fba46b6edcb7c6edc9b719d2de50
- SSDEEP 768:x1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:nfgLdQAQfcfymN
- TLSH T14DC2F1B923C81638EC265A7CDFD35701833D0B7944AF58772AE28D7F2250768500FA27
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
- Size 9B
- SHA256 48fc246849bbf8829b4f8949e19ffb9de4020b7e65df5ab0bdedfdbbdb956880
- MD5 3e7714d68104ffa0b685f025be924834
- SHA1 d91683bde0bea0d8cab7f8d6c29ee9bcf478c625
- SHA512 2dad49b79fae347aac4e1bb7b8bd50dd7c3ad4c9fd2179f3a4fac7c6db24d46cd8d41b38a48f47a3e412cc29682522e22c6afb463c7bb6d14136a918e27f1f2d
- MD5 SHA1 SHA512