General
- Target f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01.zip
- Size 10.6MB
- Sample261110-kls7mseb52
- SHA256 beda41a26bd873cee400e9090337b7da720f619c15aff0d8cdafdb134645825f
- MD5 604bb24f9458a4fb83164bbc4414cd8a
- SHA1 8cb7f78ec7912fdfee02cc9a008901a2c0098f97
- SHA512 2c7c726e03aa73d658679024e66ba2f762a4c3ca67b400d5da4656a24cd6ea03905bf29c89f6a26e60c7d0978d8fa9ce10f2a91fc96ccffa8fe6549ea777d61b
- SSDEEP 196608:ovLr0+tbaoQNGbwsUaWOq2ez6GBU0wuVCK0H7oK2RVplJjEzVOsT0wwGlS9d4zrf:o7QNGbwN/s9GDwuQRoLRLlGzd0wwGlP9
- TLSH T176B633B5CFD4FCACCC2690B065A72F9BC78B75A9E1EE814596C312786250EBC7CD4290
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01.exe
- Size 10.8MB
- SHA256 f02bc1401bb7b817145796be2340fbdf8a091c293eefc79f1aa95c8d66678d01
- MD5 a370a316be68a553056de357085591ed
- SHA1 b653a0b08c8ee8d510106092169f56196f6ccf7a
- SHA512 21c177d6e5787821bd5366e27cdf75c55b66979c2d369631b7a7db24ee446597091aa59b746af391121cfddf0f1f87a965b865c3b71cdbfcf5f055b583c3582f
- SSDEEP 196608:I9cHlpSVyLwvj5txEEOJwVqiqpCJVHdziYPSS3uaHItOqrP+HsonrhbRjMFi:B/AyUv+ZaN996gultOqz+Hson1bpii
- TLSH T155B6332A5AB714E2DCB6D178A932C506D271BB1357329BCF0790136A7E179E30A3F724
- MD5 SHA1 SHA512 SSDEEP TLSH
Modifies WinLogon for persistence
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
Modifies boot configuration data using bcdedit
Drops file in Drivers directory
Modifies Windows Firewall
Possible privilege escalation attempt
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Creates new service(s)
Disables service(s)
Loads dropped DLL
Modifies file permissions
Stops running service(s)
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Adds Run key to start application
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
Drops file in System32 directory
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
3Service Execution
3Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify System Firewall
1Indicator Removal
3File Deletion
3Modify Registry
2Pre-OS Boot
1Bootkit
1