Analysis
- max time kernel
149s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 12:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe
- Size 575KB
- Sample260804-pr95ka1aph
- SHA256 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8
- MD5 670805897b718f186db47c7420980b9e
- SHA1 4dfdcc3a12c443c2a53095bba75df6249a7e2cce
- SHA512 f812e09c42d460c7f66e39321829deb12fbde30393819af7a250b1a083ee0be6d326e8d6411b6d9ee6fe58d8c3fd66cf786edd1decef68adaeb63801231b4130
- SSDEEP 12288:Q7+CXZNYVLeyUji0h90ZD0wxpGZIVuKrHs:Q7f0Le5ji0hmxNrM
- TLSH T12DC40916F6748335D073C0B9C5D2A68EE972308657308ACB4286D77C7E67BE6863A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1692 Logo1_.exe 4248 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.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) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\G: 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) \??\O: 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) \??\K: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Trust Protection Lists\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Locales\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\eu\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\mk\_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\zh-cn\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\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\editpdf\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\js\plugins\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\images\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\da-dk\_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\fi-fi\_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\walk-through\js\nls\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\_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\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\pt-br\_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\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\7-Zip\Lang\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-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\sign-services-auth\js\nls\uk-ua\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sl\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\Comprehensive\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\WidevineCdm\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\gu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\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\signatures\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\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\en-US\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\pl-pl\_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 created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\eu-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\dark\_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\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\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\uss-search\js\nls\hu-hu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Trust Protection Lists\Mu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\da-dk\_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\Java\jre-1.8\lib\security\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ko\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\sq\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe File created C:\Windows\Logo1_.exe 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.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 3400 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 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.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 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe 1692 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5668 wrote to memory of 3400 5668 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe 89 PID 5668 wrote to memory of 1692 5668 588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe 90 PID 1692 wrote to memory of 5092 1692 Logo1_.exe 92 PID 5092 wrote to memory of 4808 5092 net.exe 94 PID 3400 wrote to memory of 4248 3400 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe"C:\Users\Admin\AppData\Local\Temp\588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5668 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a44C.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe"C:\Users\Admin\AppData\Local\Temp\588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe"3⤵
- Executes dropped EXE
PID:4248
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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:1692 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:4808
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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 caabac1cd0d22876f6a5ca08dc2efee3b7d001a6849ec8104f679eaafec81c73
- MD5 c2ad05cd31b87863b8c44397ae398ab5
- SHA1 5ca8b6291d84a3a2a25f40f78a087f273f783cdb
- SHA512 736378295263a0f256fea3967175e303068e80cd085a805ecd5a2e4c35c222fed3836e8a7659e5a1651187f408ab0d94c66b87b17ea6556dcd5b63d38f1d0511
- SSDEEP 3072:gftffjmNHhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:gVfjmNBG7/fYfLvzB+QFyn
- TLSH T1B0C38D1771D08861E9B20C3049E1EE619E3FFD620B449EA737C466BD0F317D1DE26A6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 2345a6a6afd153a76f7e96e2a0096cd05f1eafa7329b6388bcfb2b6c740cb7d1
- MD5 07017dc06e6c42a1d38809068381ada0
- SHA1 8e2524fd660a875e3d5f42248ba86b0f37ef2385
- SHA512 1a3ec939a18fb395b74f585cc40c18653ce417d0c1b9b0856085a421240b1e845a8423dc33a38c4e2007cb83e067b772e911acb653fc435dccc25dd563bcc1bf
- SSDEEP 12288:cp7+qqIOkU8AMXE9B7PElZlP41N+4PUWfo:g7/BOkUhMXcBwc04nA
- TLSH T115A47D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA95D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a44C.bat
- Size 721B
- SHA256 14efce066281a7782b3338f5cfd08ebc8abf03bfa6a7dbddd983f97d49511763
- MD5 61c6f1b6c2d36da111e95f7a02ea8c86
- SHA1 2e4a429db3c6bbdb6e83166bc56cfea96ce2d5d4
- SHA512 9830ba334b2f974a6024a24e91c29d8cdb9f60a2daf105cadd956419a1356b7635389a460b679f48dcd1ad73632e7e7603c929b30b230e937bcbe15845e52e67
- TLSH T18901400953A66EF98D0510121BBF504DD0B89EA5BE8B33A59B14790D21C3B2DF3CB520
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\588dd94c918a8858c7ffcdbe08e44b3593be8a57166d58ec00e0ba47da7347b8.exe.exe
- Size 549KB
- SHA256 707f415d7d581edd9bce99a0429ad4629d3be0316c329e8b9ebd576f7ab50b71
- MD5 0b24892597dcb0257cdb78b5ed165218
- SHA1 5fe5d446406ff1e34d2fe3ee347769941636e323
- SHA512 24ea9e0f10a283e67850070976c81ae4b2d4d9bb92c6eb41b2557ad3ae02990287531a619cf57cd257011c6770d4c25dd19c3c0e46447eb4d0984d50d869e56f
- SSDEEP 6144:vXREiNYVLKZn56Vq2UjCpd0v5prE6v0GSxWUPZl1JP+1Lix7NGZIVuXQ82g4zrr8:vXZNYVLeyUji0h90ZD0wxpGZIVuKrHs
- TLSH T1C1C40916F6748335D073C0B9C5D2A68EE972308657308ACB4286D77C7E67BE6863A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 85d8dfb36339a0302c137fa2a66f2fcbd7d5b7d10c4ae7cf8e352aa239c97c66
- MD5 62560a62bf3c89e4c631bc860feab66c
- SHA1 fd26cec2bcb05365c768da015397cbf235f9a215
- SHA512 9ea9b501b6894136f2851125a5fa086b5625dd2f03d3536b288f360a3f337c54b46b0d76a36a95df780289aa61db7f3a55eab9e5fed5161b0d4a5e8eefcfccf2
- SSDEEP 768:ruX1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoZw:WfgLdQAQfcfymN
- TLSH T1E3C2D0A812CD3A6CEC565DBCCBD6D612023D0E79408E54B539A7E57E2121779200EFB7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
- Size 8B
- SHA256 5faf71987eb0e4eedba10fbde77dc0c4d900740a123d4afbd05c219220d6fe31
- MD5 7acd53b75847779af460d8a79f0c22db
- SHA1 abaf1bfa56e7a8d57966c4b87dfbe40ccaa70606
- SHA512 b52c9dbaac1fa9d6feb7eb186b129891eda171425af372b801f97082c14bf4ea25da52ffefd905e680719d10a3045e68e166674f9f06e573982e9038e8349534
- MD5 SHA1 SHA512