General
- Target loader.exe
- Size 10.4MB
- Sample261004-c2hrvasx7l
- SHA256 a44fc448d91fb9c8b7cb58b5ad371344ef3e5b8f068594a4a4e323f908489471
- MD5 78f40cb3ff4d8d8b6788d8c3c8a022f5
- SHA1 2e6106a85c88efefdb4cc580b4fa2c6aa243c9de
- SHA512 bc09442d54d4ef66ac3129f353a1fd506a6eba556c9c3e040d5107be18a63f19d3713169c37c850d3c4dffed7670d6e6db61950d7bc2b2719e53baaba515d981
- SSDEEP 98304:No4H2/STuBCaLOODv1UM8wrVgdrRhnODBY3mmdEDH:N4/MuBr3tj8wrOdrPOCIDH
- TLSH T179B64983E8A545E4C0A9D175C6669662BF713C884B3063D36F50FB242F77BE0AEB9740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
Malware Config
Extracted
Family
-
skuld
C2
-
https://discord.com/api/webhooks/1546562249613639711/_LF8f8erfqKmM6TznlNg9uDhM5DRP2ukyecmCKFursizhbRWAtdafoStav90H-5vE4mQ
Targets
-
- Target loader.exe
- Size 10.4MB
- SHA256 a44fc448d91fb9c8b7cb58b5ad371344ef3e5b8f068594a4a4e323f908489471
- MD5 78f40cb3ff4d8d8b6788d8c3c8a022f5
- SHA1 2e6106a85c88efefdb4cc580b4fa2c6aa243c9de
- SHA512 bc09442d54d4ef66ac3129f353a1fd506a6eba556c9c3e040d5107be18a63f19d3713169c37c850d3c4dffed7670d6e6db61950d7bc2b2719e53baaba515d981
- SSDEEP 98304:No4H2/STuBCaLOODv1UM8wrVgdrRhnODBY3mmdEDH:N4/MuBr3tj8wrOdrPOCIDH
- TLSH T179B64983E8A545E4C0A9D175C6669662BF713C884B3063D36F50FB242F77BE0AEB9740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects SkuldStealer
-
Executes dropped EXE
-
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.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1