General
- Target casaguru.com_new.exe
- Size 25KB
- Sample261014-lf232aswc1
- SHA256 c3936a9dc1b99d7fb0afd5a3aafc130dbff00f7a3de1329b9728075e023fa5e0
- MD5 a748a41e5e89144a35f8677372d8a010
- SHA1 d2601abb780f658d97f45bf8088fc678a49a90cc
- SHA512 00b7c6184628b36494f0e94cfdf0a0dd7ec28566c97dda99bd768fab9ee290603aace5f62b46d81d5abee5f387bab7722d79f4ed2356ec4ea5d3d0519c774547
- SSDEEP 384:S+TshrmS6qtHcKv0sPg988zu+SD+dh0l4+FIyUx9LTGwNn8G+H+Tz9yS5W54gW:TIhftVv9PgL2myIv9p98zcBySb
- TLSH T1EEC2E74177FCC229E0BF5BB65D7257008775B88B8E12CA0D0EE5848E1E77B444AA4BE2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
casaguru.com_new.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
casaguru.com_new.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
nanocore
-
c2_port
443
Targets
-
- Target casaguru.com_new.exe
- Size 25KB
- SHA256 c3936a9dc1b99d7fb0afd5a3aafc130dbff00f7a3de1329b9728075e023fa5e0
- MD5 a748a41e5e89144a35f8677372d8a010
- SHA1 d2601abb780f658d97f45bf8088fc678a49a90cc
- SHA512 00b7c6184628b36494f0e94cfdf0a0dd7ec28566c97dda99bd768fab9ee290603aace5f62b46d81d5abee5f387bab7722d79f4ed2356ec4ea5d3d0519c774547
- SSDEEP 384:S+TshrmS6qtHcKv0sPg988zu+SD+dh0l4+FIyUx9LTGwNn8G+H+Tz9yS5W54gW:TIhftVv9PgL2myIv9p98zcBySb
- TLSH T1EEC2E74177FCC229E0BF5BB65D7257008775B88B8E12CA0D0EE5848E1E77B444AA4BE2
- 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
2PowerShell
2Scheduled 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