General
- Target workrex.io_new.exe
- Size 25KB
- Sample260810-bkdwwsgp2s
- SHA256 abfe0a6e9474b8d4356f74faafbd428575f42f17f060fd3b6fca1cb6cd2de732
- MD5 9ebac66e986ccf1a45d37148885e995f
- SHA1 35df8f120772c551f3282ee0a52aaab3bf27f9e5
- SHA512 6ccb14c7c73bcd2104aa00dbae64bdfca25f9b01b72eb91269759f59a60307a17c04b9e282c0fe76528913c78470a7ed901ef9885b7a7cf24f02472b839af141
- SSDEEP 384:0+fgx84ymu0Hxv0WVPg5RTOZBpPltTGl4+FIGUx9wTGwNX8G+H+pz9ySpW5MMW:943RvZPg/GKmyIb9at8ziBySv
- TLSH T108C2F8417BFCC228E0FF5BB65C7657004774B89B8E16CA0D0ED8848E2E7774449A97A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
workrex.io_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
workrex.io_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target workrex.io_new.exe
- Size 25KB
- SHA256 abfe0a6e9474b8d4356f74faafbd428575f42f17f060fd3b6fca1cb6cd2de732
- MD5 9ebac66e986ccf1a45d37148885e995f
- SHA1 35df8f120772c551f3282ee0a52aaab3bf27f9e5
- SHA512 6ccb14c7c73bcd2104aa00dbae64bdfca25f9b01b72eb91269759f59a60307a17c04b9e282c0fe76528913c78470a7ed901ef9885b7a7cf24f02472b839af141
- SSDEEP 384:0+fgx84ymu0Hxv0WVPg5RTOZBpPltTGl4+FIGUx9wTGwNX8G+H+pz9ySpW5MMW:943RvZPg/GKmyIb9at8ziBySv
- TLSH T108C2F8417BFCC228E0FF5BB65C7657004774B89B8E16CA0D0ED8848E2E7774449A97A3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
-
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.
-
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
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1