General
- Target xoilactvtructiep.cc_ransome.exe
- Size 39KB
- Sample261024-klfasatscs
- SHA256 18ffd3d3d6bd717cc15465c289f87b0bce47e3d58e218e5713f61cc446a2125c
- MD5 2632de9007dabf7ab9c220e5b21139c4
- SHA1 1d737f53942e95478fa0fcf0342973bc7aa27d6b
- SHA512 5529b5a22edd7974a8695d277d4a00fb8d27890d2ae57666fe1bf95d5a6f4827d82cbcbcb5c7624357f03ea243d71c3035944e9cfccdfab374d9d6bc67cf70df
- SSDEEP 768:bkr0Yq2YHzFql9az1YWJ4moI99SH6dEEusXqKhVayz3:K0YqfzZz1YWKmoI99Sadf9XqiVn
- TLSH T19A03E84437FD8628E1BF6ABB4D3286008775F49B9D13D70D0ED1848E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilactvtructiep.cc_ransome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xoilactvtructiep.cc_ransome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target xoilactvtructiep.cc_ransome.exe
- Size 39KB
- SHA256 18ffd3d3d6bd717cc15465c289f87b0bce47e3d58e218e5713f61cc446a2125c
- MD5 2632de9007dabf7ab9c220e5b21139c4
- SHA1 1d737f53942e95478fa0fcf0342973bc7aa27d6b
- SHA512 5529b5a22edd7974a8695d277d4a00fb8d27890d2ae57666fe1bf95d5a6f4827d82cbcbcb5c7624357f03ea243d71c3035944e9cfccdfab374d9d6bc67cf70df
- SSDEEP 768:bkr0Yq2YHzFql9az1YWJ4moI99SH6dEEusXqKhVayz3:K0YqfzZz1YWKmoI99Sadf9XqiVn
- TLSH T19A03E84437FD8628E1BF6ABB4D3286008775F49B9D13D70D0ED1848E1AB3B448AD9B93
- 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