General
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Target
https://app.popsilla.com/en/pc/calculator-plu?bingcust=ppxcr&msclkid=b0f5e2093a7b10bd28b184fa36696860&utm_source=bing&utm_medium=cpc&utm_campaign=PSCR%20-%20PS%20-%20USA%20-%20Desktop%20Software&utm_term=calculator%20%2B&utm_content=Software%20-%20Calculator%20%2B
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Sample
240924-xqek9szckm
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://app.popsilla.com/en/pc/calculator-plu?bingcust=ppxcr&msclkid=b0f5e2093a7b10bd28b184fa36696860&utm_source=bing&utm_medium=cpc&utm_campaign=PSCR%20-%20PS%20-%20USA%20-%20Desktop%20Software&utm_term=calculator%20%2B&utm_content=Software%20-%20Calculator%20%2B
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
https://app.popsilla.com/en/pc/calculator-plu?bingcust=ppxcr&msclkid=b0f5e2093a7b10bd28b184fa36696860&utm_source=bing&utm_medium=cpc&utm_campaign=PSCR%20-%20PS%20-%20USA%20-%20Desktop%20Software&utm_term=calculator%20%2B&utm_content=Software%20-%20Calculator%20%2B
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Contacts a large (2694) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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RevengeRat Executable
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Uses the VBS compiler for execution
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Scripting
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1