General
- Target abrstudio.co_new.exe
- Size 25KB
- Sample260815-l5ec9stepc
- SHA256 7af351b37755bbca98d2fa2b6792b674cf3701882db666933305281df64e716a
- MD5 135be80318ea92facc22d6ec772f371e
- SHA1 798e98b865507d2cd56ea722b11e86ad43a416b3
- SHA512 29afbe2573ea37212572a7fad4437347b866f7c5acd9bc51b73f7488d71985c76057a4b63ee5e2009e0fcae0b70d712132e69b27d7efcc0bc104d4adf93e1a7f
- SSDEEP 384:w+TshrmS6qtHcKv0sPg988zu+SD+dhvl4+FIjUx9M2TGwNA8G+H+7z9yS5W5LZW:5IhftVv9PgL5myI89328zQBySI
- TLSH T14FC2F74177FCC229E0FF5BB65D7257008775B88B8E16CA0D0EE9848E1E777444AA4BE2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
abrstudio.co_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
abrstudio.co_new.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target abrstudio.co_new.exe
- Size 25KB
- SHA256 7af351b37755bbca98d2fa2b6792b674cf3701882db666933305281df64e716a
- MD5 135be80318ea92facc22d6ec772f371e
- SHA1 798e98b865507d2cd56ea722b11e86ad43a416b3
- SHA512 29afbe2573ea37212572a7fad4437347b866f7c5acd9bc51b73f7488d71985c76057a4b63ee5e2009e0fcae0b70d712132e69b27d7efcc0bc104d4adf93e1a7f
- SSDEEP 384:w+TshrmS6qtHcKv0sPg988zu+SD+dhvl4+FIjUx9M2TGwNA8G+H+7z9yS5W5LZW:5IhftVv9PgL5myI89328zQBySI
- TLSH T14FC2F74177FCC229E0FF5BB65D7257008775B88B8E16CA0D0EE9848E1E777444AA4BE2
- 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