Analysis
- max time kernel
150s - max time network
134s - 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, 08:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe
- Size 2.5MB
- Sample260825-kr78ragk2v
- SHA256 b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633
- MD5 68777edb935d222ae481c04d35e32c71
- SHA1 4b5184b96e73bf693439c0de84520d9ecf3a5ad2
- SHA512 fc07bfc3092b93443be1aaf17bdae8cca13636238c2b3bf99021d92e4836392d8a031b8960f0c639a60bcdf8116abe13571178291c0d9fea141092cc6a5a1a47
- SSDEEP 49152:k79iqOg8Su86t7PiZ0og1JD0sBSALswjDTJpdgnqfDIPX67HjJA2+ggirrrrt:E2Y6tHVswNpqqLIhYrrrrt
- TLSH T1D7C56B1BA26901E9C0BBD2BC8A479906F7B27C4503619BCF02E066662F777E55E3F350
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4224 Logo1_.exe 1248 b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.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) \??\P: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Trust Protection Lists\Mu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Offline\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender Advanced Threat Protection\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\wa\LC_MESSAGES\_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\plugins\sign-services-auth\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\tracked-send\js\plugins\tracked-send\js\home-view\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\_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\ca-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_splitter\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files-select\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\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\tracked-send\js\plugins\tracked-send\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\my-files\js\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\sl-sl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\lua\meta\reader\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\_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\_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\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\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\fss\js\nls\fr-fr\_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\home-view\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\hy\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.UI.Xaml.2.8_8.2310.30001.0_x64__8wekyb3d8bbwe\Microsoft.UI.Xaml\Assets\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\uk-ua\_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\es-es\_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\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\_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\da-dk\_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\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Defender\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fi-fi\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe File created C:\Windows\Logo1_.exe b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.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 2752 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 b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.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 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe 4224 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 6052 wrote to memory of 2752 6052 b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe 89 PID 6052 wrote to memory of 4224 6052 b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe 90 PID 4224 wrote to memory of 5716 4224 Logo1_.exe 91 PID 5716 wrote to memory of 1272 5716 net.exe 94 PID 2752 wrote to memory of 1248 2752 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe"C:\Users\Admin\AppData\Local\Temp\b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6052 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE1F.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe"C:\Users\Admin\AppData\Local\Temp\b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe"3⤵
- Executes dropped EXE
PID:1248
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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:4224 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5716 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:1272
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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 af48e6742775aa16c83bc236395291074ef613c8d28ce69ae45aab374599555e
- MD5 2302f8f7cb2c82371661f4bb831baefb
- SHA1 2b7897256f456c5923214a4ea75443dd99d6768b
- SHA512 111c3b751d38f6ed5d4bbeec7e3392902e2e4b5919c52880213ee3532c5d4db4dbb7c435a67124ecad73764f3abe5a6948c6aeb7549cb1448011f45c8799248f
- SSDEEP 3072:IftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:YVfjmN2G7/fYfLvzB+QFyn
- TLSH T193C38C1371D18871E9B20C3449E1EA619E3FFD620B449EA733C4667E0F317D1DE26A6A
- 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\$$aE1F.bat
- Size 721B
- SHA256 56240bef7e13d40835a010d64f410e3a726813440fbe892580cb14db91623025
- MD5 d6f816cbaee8e50ff3322ee3c04f5731
- SHA1 e21cacd24a90f8e6f4ae0660f0251a570b98b832
- SHA512 6396874771808f034f9b2c93ab3d884803393bc4b64134e172e90c4ef6bd86e92d4503276aa35cc3fea1a2a2603fe39c1cdfa13d51328116f011be8071043613
- TLSH T10601BC82914EC74AF4B090130C7426EE80362BFE7E5CFF3265B084A50682929F8EF152
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\b65c59c694c1287a272176564f20580062b9e6d55a6765d72fe9b0625c575633.exe.exe
- Size 2.5MB
- SHA256 e5ef2263c299f3d57f68d6778c287d1625e5a863de0e116c26a584a6007a8304
- MD5 57fb0a1bfa19e51f36636198cdb8f8d4
- SHA1 12b520f3f78c57ae197fdb8c1828321649b657cd
- SHA512 9308abed0dd04bd4002f8c30c23772d37dde3abde4e0ccfc361b227ea7c874000c32fe1dabd62e742fe3aaf22d11f8922a4f0f50fbaedbcc0a651945d35a605f
- SSDEEP 49152:4iqOg8Su86t7PiZ0og1JD0sBSALswjDTJpdgnqfDIPX67HjJA2+ggirrrrt:42Y6tHVswNpqqLIhYrrrrt
- TLSH T121C56B1BA26901E9C0BBD2BC8A479906F7B27C4503619BCF02E066662F777E55E3F350
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 1baaa8e33b94eccebe159fb5797300833bb75534e4e745e4a70aa64337f526e2
- MD5 43940807f2708ecd69520712f7b58dd2
- SHA1 c761f1c5fb842de4f5ef292752ac2dc9640738ab
- SHA512 a2674197f522a19369e9864ab28c83772c21f7665de50ce013342ffba656dd06a74de162ccf463124df1bccc7c9981cded35283fc50d782fe38a8633ce8f7c74
- SSDEEP 768:41ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:qfgLdQAQfcfymN
- TLSH T149C2D07A16CB3534ECAD097CCFD367918B3D4E29009E156525B2A93F22647E9310EF62
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-3986082593-3624157295-3514260330-1000\_desktop.ini
- Size 9B
- SHA256 1962ce70116500adabf0740e812e54bf58d48913f891249fc2b7c8e97bf58d22
- MD5 774f23175963b3baec428d4996ba7050
- SHA1 18dadf24eadb7a41ad3f29b5a48f8ef1262582a8
- SHA512 9d47d8cda825163a0a3953310abedc8d9502a0d204558bf869b63d442dead36509281d31b55310d27124871a8ae937e31d93090ec61f0ff729104418e35e82a6
- MD5 SHA1 SHA512