Analysis
- max time kernel
150s - max time network
143s - 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, 09:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe
- Size 3.6MB
- Sample260825-lltzlszdkc
- SHA256 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1
- MD5 502ba1c93887e18d8d40cc0ce1cc52a5
- SHA1 16f38a2bc41080167e69750a87b3883fb8055fe5
- SHA512 ae865e7165fbc8984436c5f2638be6fbb533cd1508a8627e671bd681748cb076f11527c02fa0b3fed2bf75ee4206fa6da286252c8638c273bfe2fd4dcac0f892
- SSDEEP 49152:J7XsxdxcsNSTjnQFnVSfO0bdpLJWzAT+Pt905BoeYWFkgNpbne2cSknXirgNwtaN:ls3xcsg4FVSfOaWkTjYWig1cSkXUgCYN
- TLSH T1E5066C33760DB131E17091B05F685BE790A9AC396F3261C7B5C62B6958306D29A32F3F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2060 Logo1_.exe 1524 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.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) \??\S: Logo1_.exe File opened (read-only) \??\R: 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) \??\D: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\H: 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 (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe Logo1_.exe File opened for modification C:\Program Files\dotnet\host\fxr\7.0.16\_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\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\identity_proxy\_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\he-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\en-gb\_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\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ru-ru\_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\de-de\_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\en-gb\_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\it-it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\zh-cn\_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\nb-no\_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\ru-ru\_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-tw\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\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\editpdf\js\nls\fi-fi\_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\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\_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\zh-tw\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Photo Viewer\_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 opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ja\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\meta_engine\_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\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\da-dk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\plugin2\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\_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\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\cgg\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\1.0.1\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\ro-ro\_desktop.ini Logo1_.exe File created 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 opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\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\sample-files\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\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\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\images\themeless\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\nb-no\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Logo1_.exe 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.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 4960 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.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 - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe 2060 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3760 wrote to memory of 4960 3760 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe 89 PID 3760 wrote to memory of 2060 3760 40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe 90 PID 2060 wrote to memory of 3776 2060 Logo1_.exe 91 PID 3776 wrote to memory of 1632 3776 net.exe 93 PID 4960 wrote to memory of 1524 4960 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe"C:\Users\Admin\AppData\Local\Temp\40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aB368.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe"C:\Users\Admin\AppData\Local\Temp\40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe"3⤵
- Executes dropped EXE
PID:1524
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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:2060 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:1632
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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 668a86b5c2a45d898c8a0988bf28c12b991a58f18c434afb0a473ec8fd45b1f9
- MD5 e14e2aadf96b0a8167a39f2009f92494
- SHA1 535020c2d9c7aba62425eb254958f3210401788a
- SHA512 813ac6955de2209aeb782729066187a251353d87f22aaf837680c36472ab1ea7842862ec85ac0bbe7bdb27b795da11a2ee0bf5640d6ae57f6d1ab9e5a6dd393c
- SSDEEP 3072:bDftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:bTVfjmN2G7/fYfLvzB+QFyn
- TLSH T15EC38D1371D08871E5B20C3449E1EA619E3FF9620B449EA737C466BE0F317D1DE26E6A
- 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\$$aB368.bat
- Size 722B
- SHA256 5b49df9f10d263dabab5171e824ad76e7a05773c43f022dc082032c5c4371901
- MD5 6e04058b570b1ea10c21fd9953c66e9a
- SHA1 2e8596b745a785b599efeeefb078445c3de030a1
- SHA512 2b093de4e7ed225e1cd50ccbda8982ef025ba25527c68dc7a78807e14482fbc2d62edd55b95d856dc2fdc86c1eab04c732d0481db20a06e3928a18add8ea3f45
- TLSH T1A401FC2A418FEFAE2A84E23F0451B54FFDB124373BA61622A13043D600D5E49D5FA347
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\40eb0ba79754be1c87646603286f96723bb673699682b8fe40070eeb18bffea1.exe.exe
- Size 3.6MB
- SHA256 9426f34c5b2519fe1b12ce82d87e779e0f6524548c68f973ce0de5ed38427225
- MD5 0b3afc83d0b4a616379e5c70497392a4
- SHA1 5df523ebf216caef582aec300fc623da781ef8c9
- SHA512 eca7038423d05cf899cb863046404624f33525f0e85c7462c542b76cb5197c75e1a08381550b8d3fecad8ae38f53bf2e709c7c8cf6c0add820b9e5845e8acee3
- SSDEEP 49152:8sxdxcsNSTjnQFnVSfO0bdpLJWzAT+Pt905BoeYWFkgNpbne2cSknXirgNwtaHln:8s3xcsg4FVSfOaWkTjYWig1cSkXUgCYN
- TLSH T157066C33760DB131E17091B05F685BE790A9AC396F3261C7B5C62B6958306D29A32F3F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 96108c8a2021e14b1f75faff6e1436e4ae049a22f7da5a1a3809eacb57eb61fe
- MD5 41f96f2ba9acd709578646806ed1f6fa
- SHA1 84e3129a5d1f426843fbd983af3d0888fcf617a8
- SHA512 7f6e944b34220e9e23560693fa037ffba998667292e46c62145e1e4ef0a3685fa5e1561a28fb1b2296455cf43ee06c00406403f89adf6c1274a9d70edd965377
- SSDEEP 768:A+ll1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:AqDfgLdQAQfcfymN
- TLSH T109C2E1BA15D8253DEC56497EEBF35B01C33D07BA85AF686D19B2887E2350729004FE17
- 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