General
- Target xembongdaxoilactvp.tv_ransome.exe
- Size 39KB
- Sample261024-15tkhsev6n
- SHA256 fa0a03d494a8df575a21efe6b2cc913048697162609b07e8997da8d44d73743f
- MD5 56dd0af63e77b2d29b0db615d686f865
- SHA1 4de1b7b95e524be36bce78638e2f53ace4778122
- SHA512 70dd5c995bd68bd4212292971166f291b34adea1c2f350814846f1896b733b14f291a460c40dcfb100d6cd922760195b88e6d5002f55ce99aa3ad9304ee618b7
- SSDEEP 768:O8Zo2b9TSIHzZqafFmxZTkANmoIa9iHfdEEusXqKhiayzK:82b9Tjz9UxZTrmoIa9i/df9Xqii6
- TLSH T17B03E74437FD8628E1BF6BBB4D3282008775F897DD23D70D0AD1849E1973B449AA9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xembongdaxoilactvp.tv_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xembongdaxoilactvp.tv_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xembongdaxoilactvp.tv_ransome.exe
- Size 39KB
- SHA256 fa0a03d494a8df575a21efe6b2cc913048697162609b07e8997da8d44d73743f
- MD5 56dd0af63e77b2d29b0db615d686f865
- SHA1 4de1b7b95e524be36bce78638e2f53ace4778122
- SHA512 70dd5c995bd68bd4212292971166f291b34adea1c2f350814846f1896b733b14f291a460c40dcfb100d6cd922760195b88e6d5002f55ce99aa3ad9304ee618b7
- SSDEEP 768:O8Zo2b9TSIHzZqafFmxZTkANmoIa9iHfdEEusXqKhiayzK:82b9Tjz9UxZTrmoIa9i/df9Xqii6
- TLSH T17B03E74437FD8628E1BF6BBB4D3282008775F897DD23D70D0AD1849E1973B449AA9B93
- 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
2PowerShell
2Scheduled 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