General
- Target 1.bat
- Size 9KB
- Sample261011-ryecksszf1
- SHA256 083e787368265cbe96ce0ee974d2abe80c865080ecc60a0676c312070fd54daa
- MD5 6cef022a5b726eb70b20f19c096ea394
- SHA1 c58cf072977aaedf7611e341870f86250495807b
- SHA512 729e0107f72d58616f24a9379eab8a5dc53a962c49054e968aa984f59a12fe2cebaf02d3df5ddf290f9a77a75ae3847bd971d1211de3e6a29f09994a98eceb01
- SSDEEP 192:uC7vrotX6LKi1YBpVxY1fnFScXKg1oyiX3Hp82OJvLiaWcK8X+rJtnfzSyLQZS9J:DLrotX6LKi1mpv4fnFGptOJvLiaWy+Vl
- TLSH T12612D71238D8C8158131FDE1F0D71A02A7ABA68F5905FBCBA5E95125780B78EC37D9CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
1.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
1.bat
Resource
win11-20260911-en
Malware Config
Targets
-
- Target 1.bat
- Size 9KB
- SHA256 083e787368265cbe96ce0ee974d2abe80c865080ecc60a0676c312070fd54daa
- MD5 6cef022a5b726eb70b20f19c096ea394
- SHA1 c58cf072977aaedf7611e341870f86250495807b
- SHA512 729e0107f72d58616f24a9379eab8a5dc53a962c49054e968aa984f59a12fe2cebaf02d3df5ddf290f9a77a75ae3847bd971d1211de3e6a29f09994a98eceb01
- SSDEEP 192:uC7vrotX6LKi1YBpVxY1fnFScXKg1oyiX3Hp82OJvLiaWcK8X+rJtnfzSyLQZS9J:DLrotX6LKi1mpv4fnFGptOJvLiaWy+Vl
- TLSH T12612D71238D8C8158131FDE1F0D71A02A7ABA68F5905FBCBA5E95125780B78EC37D9CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: CrypVault
Ransomware family which makes encrypted files look like they have been quarantined by AV.
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
UAC bypass
Clears Windows event logs
Grants admin privileges
Uses net.exe to modify the user's privileges.
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Command and Scripting Interpreter: PowerShell
Run Powershell to get system information as a root user.
Modifies Windows Firewall
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
Modifies powershell logging option
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Indicator Removal
1Clear Windows Event Logs
1Modify Registry
5