General
- Target script.ps1
- Size 1KB
- Sample260822-1gb1kavset
- SHA256 b20c8474cd5790763ba07b674ee2715c2f39e645078509fa16ce42b486543299
- MD5 f446ef842a7d07d45380bf2f3d6e159f
- SHA1 41b647875b6c1e0304d4d3d5cb68450daf6fe415
- SHA512 e9336e0f265a693dab9bae7748e7091e5f924e2089287eb1a251a309ce92bbf14d23235efed48101b1ad311ae781ef2bd696cedfe3dae88d8d171f8c5b953a5d
- TLSH T19D319226437ECB28C2564463CD7BA4DFCC2D49B70618F1082BEFD511E6CE228427E3A9
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
script.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
script.ps1
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://github.com/harrcest28-cell/xbE1/releases/download/ud/ransom.exe
Extracted
-
C:\Users\Admin\Desktop\DARKSIDE_README.html
- DARKSIDE RANSOMWARE YOUR FILES HAVE BEEN ENCRYPTED WITH AES-256 Victim ID: TO RECOVER YOUR FILES: Send 0.05 BTC to: Visit: https://freedom.wisp.uno/?id=VYVF1IVJTI0A7148 WARNING: Do NOT attempt decryption manually! Support: [email protected]
-
https://freedom.wisp.uno/?id=VYVF1IVJTI0A7148
Targets
-
- Target script.ps1
- Size 1KB
- SHA256 b20c8474cd5790763ba07b674ee2715c2f39e645078509fa16ce42b486543299
- MD5 f446ef842a7d07d45380bf2f3d6e159f
- SHA1 41b647875b6c1e0304d4d3d5cb68450daf6fe415
- SHA512 e9336e0f265a693dab9bae7748e7091e5f924e2089287eb1a251a309ce92bbf14d23235efed48101b1ad311ae781ef2bd696cedfe3dae88d8d171f8c5b953a5d
- TLSH T19D319226437ECB28C2564463CD7BA4DFCC2D49B70618F1082BEFD511E6CE228427E3A9
- MD5 SHA1 SHA512 TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1