General
- Target pretty.exe
- Size 60.8MB
- Sample261027-lpvejszx6j
- SHA256 5303b0ca9cb27d649f528bef5f8f904ea1036f8f3833da3933e44f5c7109e099
- MD5 7ea2f2313c9b0084fc136a08749e8a2d
- SHA1 917039494499b9fa6b3074cf19e0ab9b1e6f7815
- SHA512 401d515eba4abe0762375100aa7cd0c7d3c2c0bd1efcc3b08e80eb3342146a7428e516c33200a72fe51b71f4161c05c056e0f7df044d04c63a73a2c74751b0a4
- SSDEEP 1572864:dQGhz6baStVW5exCLKo6R4Xv8VkV+2/ZntH8V:dP2h30+oM4fak0OZntHG
- TLSH T120E733AA51D009C9E8E5C1775451D32439A3BD250ECAE1C76FF8FB224F4B6839E76B02
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
pretty.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
pretty.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target pretty.exe
- Size 60.8MB
- SHA256 5303b0ca9cb27d649f528bef5f8f904ea1036f8f3833da3933e44f5c7109e099
- MD5 7ea2f2313c9b0084fc136a08749e8a2d
- SHA1 917039494499b9fa6b3074cf19e0ab9b1e6f7815
- SHA512 401d515eba4abe0762375100aa7cd0c7d3c2c0bd1efcc3b08e80eb3342146a7428e516c33200a72fe51b71f4161c05c056e0f7df044d04c63a73a2c74751b0a4
- SSDEEP 1572864:dQGhz6baStVW5exCLKo6R4Xv8VkV+2/ZntH8V:dP2h30+oM4fak0OZntHG
- TLSH T120E733AA51D009C9E8E5C1775451D32439A3BD250ECAE1C76FF8FB224F4B6839E76B02
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
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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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1Clear Persistence
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1