General
- Target xembongdaxoilactvl.tv_chrome.exe
- Size 57KB
- Sample261007-sxd6vsaz8w
- SHA256 c6fd7c70b137a3e54048a66d2bd14d8cbff11b2cb13f31f70a824ae40546497f
- MD5 5a6e7cb1d01187a572ba714791059b31
- SHA1 abfa8c91debf45e42eb286ce795a3c953796a93a
- SHA512 5a915a04be0b0b737f72e1b38c37fd802cce369821fa4476bac0f0d7aa4d90ac57d28e1835fc922f204d38122d5fe0eede1722e66484080f3a7230b57532042e
- SSDEEP 1536:9OkGITHfxWKzaLuupK9wZ4fLXGb5feOT8uuJ:9xjHfIKpaEo4fLXGFfeOT8uy
- TLSH T18C43F74473FD4611E2BF9EBA5DB1A1514B32B4A76C32D38D06D4068E09B3B508EA8F77
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
xembongdaxoilactvl.tv_chrome.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
xembongdaxoilactvl.tv_chrome.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
http://xembongdaxoilactvl.tv
-
ac7e2f05-8df7-4c55-8841-78385f6bb064
-
c2_url
http://xembongdaxoilactvl.tv
-
default_group
xoilac
-
primary_dns
ali.ns.cloudflare.com
-
secondary_dns
woz.ns.cloudflare.com
-
version
1.2.2.0
Targets
-
- Target xembongdaxoilactvl.tv_chrome.exe
- Size 57KB
- SHA256 c6fd7c70b137a3e54048a66d2bd14d8cbff11b2cb13f31f70a824ae40546497f
- MD5 5a6e7cb1d01187a572ba714791059b31
- SHA1 abfa8c91debf45e42eb286ce795a3c953796a93a
- SHA512 5a915a04be0b0b737f72e1b38c37fd802cce369821fa4476bac0f0d7aa4d90ac57d28e1835fc922f204d38122d5fe0eede1722e66484080f3a7230b57532042e
- SSDEEP 1536:9OkGITHfxWKzaLuupK9wZ4fLXGb5feOT8uuJ:9xjHfIKpaEo4fLXGFfeOT8uy
- TLSH T18C43F74473FD4611E2BF9EBA5DB1A1514B32B4A76C32D38D06D4068E09B3B508EA8F77
- 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.
-
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.
-
Disables service(s)
-
Stops running service(s)
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create 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
2Registry Run Keys / Startup Folder
2Create 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