General
- Target 657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f.bin
- Size 18.4MB
- Sample260826-sn9leafl2y
- SHA256 657e417b1abf239d1276a4ce7dc00c7f3c4619c6c372f638620b15d1edbf5e1f
- MD5 bebb219b9d3861c55e52e72f20cb675e
- SHA1 81258318d876f320bb3773aefc774033cbda8e5f
- SHA512 c5ffc1a7b8c6102cb945b4da8a460596820bc6d44ae2a7cabf545f6468c8bb9b823c0d06f91a89c33bb57d71999dfe813b11454b39c871ca5647cdd12a8afdce
- SSDEEP 393216:jI6kp2jEE6gR1w6vyR/wBNuFlvJnc1PIityN8of5+zIJ:jI6kkgE6gfdBAzJIPIiAN8of5tJ
- TLSH T10717336CBAEE8147C0DC225F3D43FA6A98D16C12F89252A35660BFD63B5D43CAD0D16C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Client-Boots.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Client-Boots.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Unname-Bootsfps.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Unname-Bootsfps.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
rqJEIc8ioUZ6x4kq
-
install_file
USB.exe
-
localhost
127.0.0.1
Targets
-
- Target Client-Boots.exe
- Size 36KB
- SHA256 2f00f68dd856606a8515d4b9fb6dbeff61e4d5f90b81f2c82fd91c30556b14ae
- MD5 564c2c8cbf321bed20bf14777085e016
- SHA1 0f26a1aae821f66f466d7e015f5ad3cc7523611c
- SHA512 56433db153d2b110b3ee2c774e5f99ae308ff45bdbb0e9ae462c06f0c9b82bba65f39f3d5e925eb771850a45ffef92a235c08908a7f98e984a991150af71f2d8
- SSDEEP 768:VQ2A5Unv1+tybbH/UASaKyXbFf9kgOMhT3XPN:i2A5Unv1+oHHMgKyrFf9kgOMtPN
- TLSH T197F24C087BD04226DAFD6FF169B372021674E603D913DB9D0CE859EA6F277C08D153AA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
- Target Unname-Bootsfps.exe
- Size 18.5MB
- SHA256 20dddf2030677bbff03386edbd4249ab38a16ad15decccb063feeb4993c119fa
- MD5 339f07722b8e1f6365b7dc57a838b0da
- SHA1 f3c692e5247eef1a44bd3cb064cd4ebb75ded37f
- SHA512 c538e625befdd13d0cfada3bab9dcb671288e58c7d24e9ffacc65ff2ce6c22dbc81352d876c376996c0e7ee2a3e136279c554dac22bc16a145e12da660e17da4
- SSDEEP 393216:SAyq9yDUkQn/lyKVWL9eH4QnDxnXShEaOSfvUr5Weq:SAyqgAkQn9LdHDtnyEaOkvUr5WV
- TLSH T1DE173328BBE600D7D0EA123E5D53E55AD9E07C12576182EB0320A7DA3F2B4E89D3D774
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: LunaStealer
LunaStealer is an infostealer written in Python and packaged with Pyinstaller.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
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Loads dropped DLL
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Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1File/Path Exclusions
1Impair Defenses
3Disable or Modify Tools
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1