General
- Target svchost_audio.exe
- Size 262KB
- Sample260716-lpghpadw2t
- SHA256 1187726111bad9913b25407dd8eeae916484db712a4647aea545eae868cf8b87
- MD5 fff0e36a57ab36636ea7d5f4cbfe8f01
- SHA1 f71f363d084ca6efbf28960085426d506b26338d
- SHA512 1ac02699c6eab95e63147eb44c5e71cf4b2a74b22a94c662fc5bb5eb81f905132b2b797d9e2bf685acd87a183244ca4f7f87dd258a8a2706ffec84f2e7e0b1ea
- SSDEEP 3072:8yTz8x/GyNaMwsCsrCzM7ITTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTKoP9Lny:8yTz8x5HwsfOgtI21hLb/uoCU6Ls4kA
- TLSH T1D6440A1BB39328FDC627D13842B697F1A931F8110321BE6F4A64CB332E31D555E6AB64
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
svchost_audio.exe
Resource
win10v2004-20260513-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
svchost_audio.exe
Resource
win11ltsc2024-20260709-en
26 signatures
150 seconds
Malware Config
Targets
-
- Target svchost_audio.exe
- Size 262KB
- SHA256 1187726111bad9913b25407dd8eeae916484db712a4647aea545eae868cf8b87
- MD5 fff0e36a57ab36636ea7d5f4cbfe8f01
- SHA1 f71f363d084ca6efbf28960085426d506b26338d
- SHA512 1ac02699c6eab95e63147eb44c5e71cf4b2a74b22a94c662fc5bb5eb81f905132b2b797d9e2bf685acd87a183244ca4f7f87dd258a8a2706ffec84f2e7e0b1ea
- SSDEEP 3072:8yTz8x/GyNaMwsCsrCzM7ITTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTKoP9Lny:8yTz8x5HwsfOgtI21hLb/uoCU6Ls4kA
- TLSH T1D6440A1BB39328FDC627D13842B697F1A931F8110321BE6F4A64CB332E31D555E6AB64
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables use of System Restore points
-
Event Triggered Execution: Image File Execution Options Injection
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
4