General
- Target www.jbo88b.com_new.exe
- Size 25KB
- Sample260727-kgl8jaygrd
- SHA256 bf624447a04f7b67c9369c21c0dea0e8e853a354abbd9d80f8498041c5316931
- MD5 17aba5170e3d0b02f5688c17c7e26c60
- SHA1 86510e1601ed955fd98afcb01960d1331942c50a
- SHA512 8e99caf058bd08e3937a476fd9767d4963a8238034fbbc61d872ec75c715072afb1f623a0b6d6092517545e83eee0c61001ab04819002e6c01a58a2086ee11fb
- SSDEEP 384:v+JKO6kol8UHHvPVPgjzA+rmxJ/kRA8il4+FIVUx9KTGwN38G+H+4z9ySlW5ThW:2k1XnvNPgHjmwZimyIW98N8zTBySU
- TLSH T10DC2E7417BFDC228E0BF5BB65C7257004774B88B8E56CB0D0ED9848E2E777054AA5BA3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
www.jbo88b.com_new.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
www.jbo88b.com_new.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target www.jbo88b.com_new.exe
- Size 25KB
- SHA256 bf624447a04f7b67c9369c21c0dea0e8e853a354abbd9d80f8498041c5316931
- MD5 17aba5170e3d0b02f5688c17c7e26c60
- SHA1 86510e1601ed955fd98afcb01960d1331942c50a
- SHA512 8e99caf058bd08e3937a476fd9767d4963a8238034fbbc61d872ec75c715072afb1f623a0b6d6092517545e83eee0c61001ab04819002e6c01a58a2086ee11fb
- SSDEEP 384:v+JKO6kol8UHHvPVPgjzA+rmxJ/kRA8il4+FIVUx9KTGwN38G+H+4z9ySlW5ThW:2k1XnvNPgHjmwZimyIW98N8zTBySU
- TLSH T10DC2E7417BFDC228E0BF5BB65C7257004774B88B8E56CB0D0ED9848E2E777054AA5BA3
- 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.
-
Drops startup file
-
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
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create Account
1Local Account
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1