General
- Target xoilacbongda-wc2026a.tv_chromes.exe
- Size 50KB
- Sample260709-dgpkbsb16m
- SHA256 576e2c9bf8c9fd7942f1d017732ba660e5799d03c81bbb47d22a8e308aaf2fe3
- MD5 1f48da3f4867e8e3812c9dffa6812c7c
- SHA1 03a81b1ffca22dd2f9308fc32410e56ae515eb37
- SHA512 44e3661fc168affd4d88fac7ad75e60d57314c903f13575dc303977558f849ae92e69d61db4c94ccd9c46c67b771e0f3f51064e660326ebb21bd5404c3cbf2f5
- SSDEEP 768:XdqB17JPp0trIctHdwMW/B/RgL4ZC1XXGblfppoKFc5xH:tqzRp0TSMABGL4ZEXGblfLoucz
- TLSH T16533F74477F94211F1BF8ABA4DB185119B31B8A3AC22D79D0BD5058E1AB3780CDA8F77
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xoilacbongda-wc2026a.tv_chromes.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xoilacbongda-wc2026a.tv_chromes.exe
Resource
win11ltsc2024-20260706-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
http://xoilacbongda-wc2026a.tv
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
c2_url
http://xoilacbongda-wc2026a.tv
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target xoilacbongda-wc2026a.tv_chromes.exe
- Size 50KB
- SHA256 576e2c9bf8c9fd7942f1d017732ba660e5799d03c81bbb47d22a8e308aaf2fe3
- MD5 1f48da3f4867e8e3812c9dffa6812c7c
- SHA1 03a81b1ffca22dd2f9308fc32410e56ae515eb37
- SHA512 44e3661fc168affd4d88fac7ad75e60d57314c903f13575dc303977558f849ae92e69d61db4c94ccd9c46c67b771e0f3f51064e660326ebb21bd5404c3cbf2f5
- SSDEEP 768:XdqB17JPp0trIctHdwMW/B/RgL4ZC1XXGblfppoKFc5xH:tqzRp0TSMABGL4ZEXGblfLoucz
- TLSH T16533F74477F94211F1BF8ABA4DB185119B31B8A3AC22D79D0BD5058E1AB3780CDA8F77
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies security service
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Disables service(s)
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Drops startup file
-
Stops running service(s)
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Adds Run key to start application
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Drops file in System32 directory
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Enumerates processes with tasklist
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled 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
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1