General
- Target Bj1oU0jZVczhZUb2vq6L1G.jpg
- Size 9KB
- Sample260806-pmh6aavxcs
- SHA256 0a785b38260b604467b3c5d11c2637cd17924d0d8b1b764488ca61c97e0a6b09
- MD5 dd8702fec5ba016b495018d254f5727f
- SHA1 a576667dc078ee292095a310170792a1a52a827e
- SHA512 93020c4c19ab392b603a969ef437fb1f9307d6debd29e9f4822bc9850b15028253247c5182c5d91e699273dbb3c061fce25c1c5a22eab481a539862079d042d1
- SSDEEP 192:HNMGRScLqI7NZ2PBkN3CxRWAn/uuP9iS1zD3ncNRrXu9i:66ScOwOBkNS7uKN5DMH
- TLSH T1A6129F14279F9C0EF19D25323164A31BAC735529EBD4CFEA41641FA6838102B9FCD4F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Bj1oU0jZVczhZUb2vq6L1G.jpg
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target Bj1oU0jZVczhZUb2vq6L1G.jpg
- Size 9KB
- SHA256 0a785b38260b604467b3c5d11c2637cd17924d0d8b1b764488ca61c97e0a6b09
- MD5 dd8702fec5ba016b495018d254f5727f
- SHA1 a576667dc078ee292095a310170792a1a52a827e
- SHA512 93020c4c19ab392b603a969ef437fb1f9307d6debd29e9f4822bc9850b15028253247c5182c5d91e699273dbb3c061fce25c1c5a22eab481a539862079d042d1
- SSDEEP 192:HNMGRScLqI7NZ2PBkN3CxRWAn/uuP9iS1zD3ncNRrXu9i:66ScOwOBkNS7uKN5DMH
- TLSH T1A6129F14279F9C0EF19D25323164A31BAC735529EBD4CFEA41641FA6838102B9FCD4F9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (6135) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used to control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Ignore Process Interrupts
1Modify Authentication Process
1Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1