General
- Target jbbk.in_new.exe
- Size 25KB
- Sample260823-vapeeshp9w
- SHA256 f8d36f346c617c9bce2128dcdf2dba023a6d32e35db6c4f4ec7052fc746ec4e5
- MD5 ecbdd442b6377a7ea41e09a24c26781e
- SHA1 21d01eda1e2837488f97f729b4db7fa702d0ce33
- SHA512 e6461582178a9685a36e187fb99e1396ac4c1ca4b6a54cfa377666a13cf4b381dbbda43730cc867b8baa13a6b2809a95773fc41cf888b9a89fa6caf916c2de7f
- SSDEEP 384:Z+hC68740UH/vwGPgeQjRsqflqD2Kijdl4+FIEUx9TTGwNf8G+H+Tz9ySRW5GaW:I0EfvHPg9yLymyIp9B18zkBySx
- TLSH T18FC2E641B7FCC228E0BF6BBB5D7647004774B85B9E16CB0D0ED9908E1E77B444AA47A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
jbbk.in_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
jbbk.in_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target jbbk.in_new.exe
- Size 25KB
- SHA256 f8d36f346c617c9bce2128dcdf2dba023a6d32e35db6c4f4ec7052fc746ec4e5
- MD5 ecbdd442b6377a7ea41e09a24c26781e
- SHA1 21d01eda1e2837488f97f729b4db7fa702d0ce33
- SHA512 e6461582178a9685a36e187fb99e1396ac4c1ca4b6a54cfa377666a13cf4b381dbbda43730cc867b8baa13a6b2809a95773fc41cf888b9a89fa6caf916c2de7f
- SSDEEP 384:Z+hC68740UH/vwGPgeQjRsqflqD2Kijdl4+FIEUx9TTGwNf8G+H+Tz9ySRW5GaW:I0EfvHPg9yLymyIp9B18zkBySx
- TLSH T18FC2E641B7FCC228E0BF6BBB5D7647004774B85B9E16CB0D0ED9908E1E77B444AA47A2
- 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