General
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Target
Boostrapper.exe
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Size
17.7MB
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Sample
240902-bfcs2axbmq
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MD5
3a8ef52672f6cd1f335beeb2b28e57c6
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SHA1
4fb4e48927a7b5625e62068ebb37b87e55ac3b43
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SHA256
e488fa0094d9dc11a6cca45d62031f51d8921ec21365d20c49704454f4242c8a
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SHA512
d1ec22e5e2ad1e2102b1d74dce0e4513d1253140ed7bf711e9683f5bcbebbbb10847e4c7910c4d20fa80c85fa08abb96ae4680589f8ebcb134e1156042c73fd0
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SSDEEP
393216:MvBDEiRnbX8FogxJKehpUqlRs6Uy/pWu4kRzLrsrF:MJDE0bsFogiCYy/pWJF
Behavioral task
behavioral1
Sample
Boostrapper.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Boostrapper.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Boostrapper.exe
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Size
17.7MB
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MD5
3a8ef52672f6cd1f335beeb2b28e57c6
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SHA1
4fb4e48927a7b5625e62068ebb37b87e55ac3b43
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SHA256
e488fa0094d9dc11a6cca45d62031f51d8921ec21365d20c49704454f4242c8a
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SHA512
d1ec22e5e2ad1e2102b1d74dce0e4513d1253140ed7bf711e9683f5bcbebbbb10847e4c7910c4d20fa80c85fa08abb96ae4680589f8ebcb134e1156042c73fd0
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SSDEEP
393216:MvBDEiRnbX8FogxJKehpUqlRs6Uy/pWu4kRzLrsrF:MJDE0bsFogiCYy/pWJF
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Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Modifies Windows Firewall
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Persistence
Account Manipulation
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Account Manipulation
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Permission Groups Discovery
1Local Groups
1Process Discovery
1Query Registry
1System Information Discovery
5System Network Configuration Discovery
1Wi-Fi Discovery
1System Network Connections Discovery
1