Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 08:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe
- Size 35KB
- Sample260812-kshpgssgnf
- SHA256 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2
- MD5 6d8c162399f86df72a418a0a51e555b2
- SHA1 6dd6abef71296420ed625357d40e06e0896f6025
- SHA512 4d18bd0a29bdeb9f71a4670b08133b8f0bcab8151f304acbf01a51b21b13000ff0db01fdba1ce3a92d9b5ae4ad1c0cd3af37ae6a2cb92ed20c8edb66b7fc13fb
- SSDEEP 768:C1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoLTwkqfb+:EfgLdQAQfcfymN/wxb+
- TLSH T159F2D05A16D611B8F0220A7CCBF35F45823D3F7712ABA56F77F0A93E2361668510E632
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5288 Logo1_.exe 1888 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.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) \??\T: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_chroma\_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\fr-ma\_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\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\gd\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe Logo1_.exe File created C:\Program Files\Microsoft Office 15\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\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\pages-app\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\VisualElements\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\VisualElements\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\1.0.1\_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\Java\jdk-1.8\bin\wsimport.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\_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\themeless\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\_desktop.ini Logo1_.exe File opened for modification 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\combinepdf\js\nls\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ff\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\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\fss\js\nls\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\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\viewer\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\_desktop.ini Logo1_.exe File created C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ast\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ko-kr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\cef\_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\hu-hu\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\zh_CN\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\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\add-account\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\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\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Defender\fr-FR\_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\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\images\email\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\he-il\_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\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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-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\send-for-sign\images\themes\dark\_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\sv-se\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe File created C:\Windows\Logo1_.exe 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.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 4400 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 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.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 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe 5288 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 360 wrote to memory of 4400 360 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe 89 PID 360 wrote to memory of 5288 360 337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe 90 PID 5288 wrote to memory of 5828 5288 Logo1_.exe 91 PID 5828 wrote to memory of 3508 5828 net.exe 93 PID 4400 wrote to memory of 1888 4400 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe"C:\Users\Admin\AppData\Local\Temp\337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:360 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a29A6.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe"C:\Users\Admin\AppData\Local\Temp\337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe"3⤵
- Executes dropped EXE
PID:1888
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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:5288 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5828 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:3508
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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 9db939e19f9ccd2e80e9520745fe0071f05ce91fe122447d831af4d2cdefa389
- MD5 8c3cda32934659daa6fac3dcf370cb4f
- SHA1 474bf20307085c2b3e6b6aa524841fc9a8dc0e8a
- SHA512 6ffed3ef3ff112e4cba0e3a627452292eb0a689f4855b4d41ebcbb5a220437abff7f12a311f9619eb8812cae9474f0d3f56a1be00186a8a69cabbab8864ffe8c
- SSDEEP 3072:RftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:ZVfjmN2G7/fYfLvzB+QFyn
- TLSH T172C37C1371D08471E5B20C3449E1EA619E3FFD620B509EA737C466BE0F317D1DE26A6A
- 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\$$a29A6.bat
- Size 722B
- SHA256 14ad3e739f70fd915407332a7ec07bfcafb27134b9d0cb0eaefe3c5b1e9ad006
- MD5 b1874db66731f2341ac4930f55c0692e
- SHA1 45589694229c8ff11639fc829d315a8c0ea32ea7
- SHA512 22cf3d4fcc1f0e6d15f7d8aae008711d0d34df79d2630ee12faa0d6e11cf9ea1b94d72d18011815677262cef8437de9c82da324f0eace1cfcc8a75b8a0786882
- TLSH T12C01BE0549EBC5FE7A8494060ABB0DFE51915C782E9C6FD09634405CA157B1BF88BF85
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\337eae2bac446b4e4dfd87ba8ea95d6bec4b7e981a1470e4d958a03c3aaefbe2.exe.exe
- Size 9KB
- SHA256 a87727cfe02e9f3a08dbe3c3b674abec85024f28917b4d2b320b2ce47e987a9c
- MD5 4fbc2dc2a68518da0fdc5cd3070e70c0
- SHA1 80456d82f3a5e66572bbc866dd7c813c66097d6b
- SHA512 a47f0364bc03150cbab7d1d11fa180e14cfc2e47056ddc7e26a7e714b8d0aec05b2b9fa6206824d5e8a24d7c2451f6fb85929331a2a2c4eb093e6707182147f8
- SSDEEP 96:DSlnxYMzS1w1PIuaYr5Ixo2skDKPPQbBRcNtsp0Me3U1SCht/:DmRkw1P8Y6bDaPQNRcNZb+z
- TLSH T173121A498AE740A5F0320B70C7F34D8459BD3D2333B3B25FE3E0456A1B5A5989B762B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 8f876dd24f1961057ff4e1d4103319cf4a32a4b1b7fff0f3ac74eb5d26c00937
- MD5 4cad22fe610ef4704a54b96cbd4fcde7
- SHA1 a69b57df42de2e1020d143b38bbef742c8706f37
- SHA512 ef8f377724c917a1c56a73736b1236f148ca8b0176fc74706fa93a34f0a3fe1d0d185bb3e4432c20769d025f97700302c640e1b30e2bad94c0e6fb80e37338a4
- SSDEEP 768:C1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:EfgLdQAQfcfymN
- TLSH T1E4C2E17B26C81278D82A497CDBF36B06833D4F7905AF587526F2BD3E2271729100EA13
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-3986082593-3624157295-3514260330-1000\_desktop.ini
- Size 9B
- SHA256 795373f55aa8008b942f6ca767101aa901068f68d1792d864966ee4353af953d
- MD5 89baeef0d33c4a783d82c833df5f9e4f
- SHA1 c5367012a54c9e1d9c3902f4735e88608f17b479
- SHA512 aed6f57bb83cc5126ed9a6535c9157624d31778eeec108137fae56dd1abf41544865f1cb386b9300b1b5cc7c25f3205869cc28d9a8f8faa8769d8fe83449f150
- MD5 SHA1 SHA512