General
- Target ca.jpeg
- Size 68KB
- Sample260714-pffftaev3v
- SHA256 afcb0416c0ad0fcca38abbecdf35eea87309845d204c13a3a395240a7f15329b
- MD5 1e6ac7100f8ed292403a06f0749c0dcd
- SHA1 9b4500d50bc130c61235e67e89087dcbe5724340
- SHA512 d0249c17d77aa0dd94616ca2e68e9951f67bc9db108aaa3c44c43c3f20f29bdc9db57d7ae5bc7c7c99646b0c046d0bafbba36c515c7e01f1637db1ae7747b5cf
- SSDEEP 1536:apt8/QLs6T3XsaVFEKfGdtXbFWUMhQoDAyTPSfrQ/Tq7s1u48o:ap+/Q46IawKudpUVQ6AygMMp48o
- TLSH T16F6312C2AE66623BD338F231EF2A65356DC84C4F7550AC1D2D170EA1D2D83DE12D29AC
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ca.jpg
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ca.jpg
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target ca.jpeg
- Size 68KB
- SHA256 afcb0416c0ad0fcca38abbecdf35eea87309845d204c13a3a395240a7f15329b
- MD5 1e6ac7100f8ed292403a06f0749c0dcd
- SHA1 9b4500d50bc130c61235e67e89087dcbe5724340
- SHA512 d0249c17d77aa0dd94616ca2e68e9951f67bc9db108aaa3c44c43c3f20f29bdc9db57d7ae5bc7c7c99646b0c046d0bafbba36c515c7e01f1637db1ae7747b5cf
- SSDEEP 1536:apt8/QLs6T3XsaVFEKfGdtXbFWUMhQoDAyTPSfrQ/Tq7s1u48o:ap+/Q46IawKudpUVQ6AygMMp48o
- TLSH T16F6312C2AE66623BD338F231EF2A65356DC84C4F7550AC1D2D170EA1D2D83DE12D29AC
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (6119) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
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
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
6System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1