Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 00:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe
- Size 583KB
- Sample260908-a8mchaxtes
- SHA256 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92
- MD5 57f7ba0e886e2c95b1f58caa2507ce27
- SHA1 444349e23835d35fc132731e63611cf11cbd66bb
- SHA512 5fa6792a52b3c6d3f019c20621b1e2ba4c2f5c99c39130d864ba2e3a4e98df3ca093b06ca78b664eba3d1b23e4892d659cfb1f8c44738d4b9a9c828f628d5839
- SSDEEP 6144:yVfjmNPAuW8Iio4wo+aLurwUJ+nHxeBi8eDVeBi8eDSeC+DeeAeBi8eDrpqQ:M7+tIigo+qw9
- TLSH T19FD41A6036F80C13F2F716767AB0A9440C76BB7A423CE14C68ED568E6967BC04567BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5408 Logo1_.exe 1420 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.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) \??\L: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\G: 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) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: 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) \??\Y: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\R: 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\files\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\exportpdfupsell-app\images\themes\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\libs\_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\nl-nl\_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\nb-no\_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\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\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\app\dev\nls\de-de\_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\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\edge_game_assist\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\ko-kr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\fr-fr\_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\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\EBWebView\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\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\css\_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 (x86)\Internet Explorer\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\d3d11\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\_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\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\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\tracked-send\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Trust Protection Lists\Mu\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\_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\app-center\js\nls\ar-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\hu-hu\_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\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\_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\nb-no\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\en-il\_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\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\javafx\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\ResiliencyLinks\Extensions\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\selection-action-plugins\cpdf\_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)\Common Files\Microsoft Shared\VSTO\_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\ko-kr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\7z.exe 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\VideoLAN\VLC\locale\gu\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\_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\fr-fr\_desktop.ini Logo1_.exe File opened for modification 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 opened for modification C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\am\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ga\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mr\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Logo1_.exe d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.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 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.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 5004 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 net.exe 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 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe 5408 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1628 wrote to memory of 5004 1628 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe 89 PID 1628 wrote to memory of 5408 1628 d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe 90 PID 5408 wrote to memory of 4080 5408 Logo1_.exe 91 PID 4080 wrote to memory of 4212 4080 net.exe 94 PID 5004 wrote to memory of 1420 5004 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe"C:\Users\Admin\AppData\Local\Temp\d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1505.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe"C:\Users\Admin\AppData\Local\Temp\d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe"3⤵
- Executes dropped EXE
PID:1420
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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:5408 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4212
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
- Size 124KB
- SHA256 812d8c63a4f223ddbc6768e92321acf8616855dac6b145efef4b029861cb3b84
- MD5 36cfaed10030ac90ae4b6db8a12c9dc2
- SHA1 bcb1989029bf79ccfd41b0d478e1a3f12036da7b
- SHA512 3b25e4819b96e41616493da3b6ebcbbf8352f04e157ef04739d39a0e3ec8c1f5255489e09d138e57ab24b9e79bc235704cc42fae82e19df730bf7a9831ca6804
- SSDEEP 3072:WftffjmNHhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:OVfjmNBG7/fYfLvzB+QFyn
- TLSH T1C6C38D1371D08861E5B20C3449E1EA619D3FF9620B449EA733C46ABE1F317D1DE36B6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 4e0e8265303111056f270a4544c0af9ba033c1f9f8637f2096eda55339a78664
- MD5 838baec1eaf01d221bcf59207a83533d
- SHA1 4e5be38574d8f3678ac125de048149a473426daf
- SHA512 e757dab2f531b2d8d17008d70b52caae045bfa72587d7cb79f4f62a9726eec8f0e498853b478d2c86ac24be8cac7b3bf4810d5211636523aaeee1fb2815406a7
- SSDEEP 12288:3p7+qqIOkU8AMXE9B7PElZlP41N+4PUWfo:Z7/BOkUhMXcBwc04nA
- TLSH T114A47D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA95D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a1505.bat
- Size 722B
- SHA256 e44d71705fa80b95badcaf559b9542e98da210978d97f103a34a0257eded89db
- MD5 1481e332b0dc44681e572a20a7c6e1aa
- SHA1 a105c8b4a35814dc9cdfecfe8f8aae19084018d4
- SHA512 0f365abd7b6409710162ea3744453072cd65a7f92517419148e1b84dc1ba363b100a5ab4e75d8f79e457bda007f30a191bcfce3f1adc02b2b1885077a54a90c6
- TLSH T1500192028B8F5F96360021FB09A552DEC2F21B687EC07A958528A989A181C497DCFFA5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\d4c784d23392e77674c87ae9d99cd35af56189e7d218be73035b334e5d625e92.exe.exe
- Size 557KB
- SHA256 956314ce4abf95cb91ff32bca737a615dc38bcb1fb349a96e4e4fa5fd64252ca
- MD5 c766853e9158449855b5d9cc0925904b
- SHA1 9cd986cbca432e46d2a34ea54ce69a7066fcb342
- SHA512 06c5de1113f5ff7f718a11b927dfd59d0538c88807809d700a342f589bba274d233fd83c0fd86c588ae2ea54e7c0b45179ee0c0da1ddd85d9e430734fb6dc504
- SSDEEP 6144:mAuW8Iio4wo+aLurwUJ+nHxeBi8eDVeBi8eDSeC+DeeAeBi8eDrpqQ:aIigo+qw9
- TLSH T1E7C40A6036F80C13F2F716767AB0A9440C76BB6A423CE14C68ED568E6967BC04567BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 fc9bf4cc9ec5284b8cab8ddab6a4f2d0ee67ae77a3c0179cd29c10c9e83289cf
- MD5 530ca5bffe805dec40cae604ef92a113
- SHA1 c57a5c4b7cb419be834edbaca42e550908fb6b96
- SHA512 d3128e4636dc3d3e93f808b5a99c529c94d830c4a652fd2e9dc596119ca07df62254ea1e3a07537e0fa4378f031d4a137c283cffeccb82e139de52ab5c95b191
- SSDEEP 768:w1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoZw:ifgLdQAQfcfymN
- TLSH T1C0C2D0B812CD6934FC164EBCDBD7A702422D0E79509E66A535E28D7B3D11B74203EB17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-3989226554-2204910950-1522900112-1000\_desktop.ini
- Size 8B
- SHA256 9179d04e2c73a3f2dc2b81dbc27ec1eb04d5ff033e13e36d2437bb8396aaf876
- MD5 c376a1cb41cf27cd248b09ca298bb9af
- SHA1 eda60ca57465ff189852ea52b4c4e6805271190b
- SHA512 946d81479e496cbd82a83c229d294441921de1809dfb2e67ec9a9297e7c2ba2a5ffee9b04b13bbb640825634b3fd2b18a507560125cc59092794ebaed6e54501
- MD5 SHA1 SHA512