General
- Target 05a5192a4c1d2bb3ce1da9bb585ff5b9eae77c431453443c9a732811180b62dc_unpacked
- Size 1.0MB
- Sample250718-rwpers1kx9
- SHA256 feb286c00bac69c600917fe088321491a185c4adac8bf620d92f751e1c27a28f
- MD5 2f95432a0f852a9af02dc5ac6b4f35a3
- SHA1 9f547d3000fcfd87ae7ce1a18766d3b0698d7da5
- SHA512 a926e2923f9f01bd7a6fb38becf4a2c8ac7f44411adcd57327326e5d41b5c7d61f31820f520d5ddf333dbda79763ec0fcb3544e4bb4b32e7446bdcc6a577659b
- SSDEEP 24576:FPRy/sLG7BU2xP7a8BbxkAm0FUFN1V3w:P+sLoBUABnUFNL
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
05a5192a4c1d2bb3ce1da9bb585ff5b9eae77c431453443c9a732811180b62dc_unpacked.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral2
Sample
05a5192a4c1d2bb3ce1da9bb585ff5b9eae77c431453443c9a732811180b62dc_unpacked.exe
Resource
win11-20250610-en
Malware Config
Extracted
-
quasar
-
1.3.0.0
-
firefox
-
grigori.ddns.net:5555
-
MUTEX_fXWPTQsXq0qoVReldc
-
encryption_key
0yPcCrwC7TgqqEYKrt5e
-
install_name
firfox.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
firefox
-
subdirectory
firfox
Targets
-
- Target 05a5192a4c1d2bb3ce1da9bb585ff5b9eae77c431453443c9a732811180b62dc_unpacked
- Size 1.0MB
- SHA256 feb286c00bac69c600917fe088321491a185c4adac8bf620d92f751e1c27a28f
- MD5 2f95432a0f852a9af02dc5ac6b4f35a3
- SHA1 9f547d3000fcfd87ae7ce1a18766d3b0698d7da5
- SHA512 a926e2923f9f01bd7a6fb38becf4a2c8ac7f44411adcd57327326e5d41b5c7d61f31820f520d5ddf333dbda79763ec0fcb3544e4bb4b32e7446bdcc6a577659b
- SSDEEP 24576:FPRy/sLG7BU2xP7a8BbxkAm0FUFN1V3w:P+sLoBUABnUFNL
- MD5 SHA1 SHA512 SSDEEP
Quasar family
Quasar payload
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
AutoIT Executable
AutoIT scripts compiled to PE executables.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1