General
- Target 90phut.me_ransome.exe
- Size 39KB
- Sample261027-c475hsxy3p
- SHA256 49851afd6b51c1edfc107af1ca43d542d1a787f8998869458e3d65b0dd5009bc
- MD5 0c5b568692f326da96892a2a12613127
- SHA1 7ed844adb7ab6f3256baafa310f78870c39972dc
- SHA512 bf8c96d1b2447f714c482a41e0c1c84cb4824d0d7c19228da6addb91799766c223729b1c828dece9e653c98863ca854e384a06a776f68ababc618dead24d1a1e
- SSDEEP 768:rcXOA2K43zVYqlafJ8ec6UgES8SU+moIv90HodEEusXqKhoayzM:mOA2LzVCB8ecwEapmoIv90Idf9Xqioc
- TLSH T15703D74537FD8628E1BF6BBB4D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
90phut.me_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
90phut.me_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target 90phut.me_ransome.exe
- Size 39KB
- SHA256 49851afd6b51c1edfc107af1ca43d542d1a787f8998869458e3d65b0dd5009bc
- MD5 0c5b568692f326da96892a2a12613127
- SHA1 7ed844adb7ab6f3256baafa310f78870c39972dc
- SHA512 bf8c96d1b2447f714c482a41e0c1c84cb4824d0d7c19228da6addb91799766c223729b1c828dece9e653c98863ca854e384a06a776f68ababc618dead24d1a1e
- SSDEEP 768:rcXOA2K43zVYqlafJ8ec6UgES8SU+moIv90HodEEusXqKhoayzM:mOA2LzVCB8ecwEapmoIv90Idf9Xqioc
- TLSH T15703D74537FD8628E1BF6BBB4D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
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.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1