General
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Target
Bltools 2.9.1[PRO].zip
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Size
21.0MB
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Sample
241006-x52dks1erq
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MD5
ed4f1ac2cd7ef138ab120e73e7778008
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SHA1
948f229bc4cddeb9ae0edbcf6438593e9ad15167
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SHA256
1b68b264c499ff7ebdeb6250ff297a3c3b14842691f56975190452158597677c
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SHA512
97e5c362154925d8b95ae2693979bdd64274cfc0ebe09a32857a333f9050d409e6334ebed8a6448fdfef8110ed33d69504a8e0233d3ab30a7876d5207bfed518
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SSDEEP
393216:NrF+xCQAV2NFM+A7DwrG3YvDM+29FbDOOzFWUE/X5t8hk9R:NAxC5oORqGIbMp9FbCOZaP8hk9R
Behavioral task
behavioral1
Sample
Bltools 2.9.1[PRO].zip
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Bltools 2.9.1[PRO].zip
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Size
21.0MB
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MD5
ed4f1ac2cd7ef138ab120e73e7778008
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SHA1
948f229bc4cddeb9ae0edbcf6438593e9ad15167
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SHA256
1b68b264c499ff7ebdeb6250ff297a3c3b14842691f56975190452158597677c
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SHA512
97e5c362154925d8b95ae2693979bdd64274cfc0ebe09a32857a333f9050d409e6334ebed8a6448fdfef8110ed33d69504a8e0233d3ab30a7876d5207bfed518
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SSDEEP
393216:NrF+xCQAV2NFM+A7DwrG3YvDM+29FbDOOzFWUE/X5t8hk9R:NAxC5oORqGIbMp9FbCOZaP8hk9R
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Detects Monster Stealer.
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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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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Permission Groups Discovery
1Local Groups
1Process Discovery
1Query Registry
3System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Wi-Fi Discovery
1System Network Connections Discovery
1Virtualization/Sandbox Evasion
1