General
- Target Bj1oU0jZVczhZUb2vq6L1G.jpg
- Size 9KB
- Sample260805-xe277aek2t
- 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 (6136) 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
Persistence
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
2