General
- Target lc.exe
- Size 16.2MB
- Sample261107-ynswjsfw2m
- SHA256 295cb46b9b437dd8ecc5820204d277ce68bcd453966134f988eeb648960839fc
- MD5 7441a93ef819c5787cec5c9ff652565d
- SHA1 e8565e36cd97caf16be9fa3d772fadadd99211b5
- SHA512 8ab7105ba3284c7cf4164b8db52baba1143236c465653deeb398a1540a2d88deb937b9336e8ff1c5af30a5e561c0dba1c8212d0360b4418cafa1b79cc84a7484
- SSDEEP 49152:wNNZaN2maK0ZaN2maKmxn9d+9BJAiiWGgt9IPXY32Z0PYriUTkqyDaDXVLh5PAz8:Yx9
- TLSH T10F073038B9D518BE7B6759EE87F63A9D5909F3BBB3065D7C20B2314A43039098CE4724
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
lc.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
lc.exe
Resource
win11-20260911-en
Behavioral task
behavioral3
Sample
lc.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target lc.exe
- Size 16.2MB
- SHA256 295cb46b9b437dd8ecc5820204d277ce68bcd453966134f988eeb648960839fc
- MD5 7441a93ef819c5787cec5c9ff652565d
- SHA1 e8565e36cd97caf16be9fa3d772fadadd99211b5
- SHA512 8ab7105ba3284c7cf4164b8db52baba1143236c465653deeb398a1540a2d88deb937b9336e8ff1c5af30a5e561c0dba1c8212d0360b4418cafa1b79cc84a7484
- SSDEEP 49152:wNNZaN2maK0ZaN2maKmxn9d+9BJAiiWGgt9IPXY32Z0PYriUTkqyDaDXVLh5PAz8:Yx9
- TLSH T10F073038B9D518BE7B6759EE87F63A9D5909F3BBB3065D7C20B2314A43039098CE4724
- 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 WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
UAC bypass
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Disables cmd.exe use via registry modification
Drops file in Drivers directory
Event Triggered Execution: Image File Execution Options Injection
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Stops running service(s)
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
Executes a VBScript file via the Windows Script Host.
Hide Artifacts: Hidden Files and Directories
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify Tools
3Indicator Removal
1Clear Persistence
1Modify Registry
9