General
- Target cardgenfix.exe
- Size 89.8MB
- Sample260519-vyaaeact4j
- SHA256 442b824903eaf15f510565fc8a0e82b3e00ff16103aecbc28588ce5313b5f3bd
- MD5 0ac120b361b6317cd5ca4ee337c7f75a
- SHA1 aca6ca06c90db5d95cbbb399462b09cfa30d54d4
- SHA512 1b1ea18e838ee8482887030b9a038d4f112ad97de61318ba4aac9c034054313ffc27f6b83bc03573936ceebcfdd577a427c68329fe2a24d4fb68f7ecc6b15fd3
- SSDEEP 1572864:/BnJCB0qnh0ypluEKsM6H1e1YvK3riyqj3LM+nEXnpzylPJeBPhbKc/RC+Wx:JGh0yplb9MMBy3rj44+ElylPIBPhbKpx
- TLSH T1F628330DCAA43AEAF4F27678CDD70005C7F37C1993B9B45A1AB54A463F2B165C61CB22
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
cardgenfix.exe
Resource
win10v2004-20260513-fr
Behavioral task
behavioral2
Sample
cardgenfix.exe
Resource
win11-20260513-fr
Malware Config
Targets
-
- Target cardgenfix.exe
- Size 89.8MB
- SHA256 442b824903eaf15f510565fc8a0e82b3e00ff16103aecbc28588ce5313b5f3bd
- MD5 0ac120b361b6317cd5ca4ee337c7f75a
- SHA1 aca6ca06c90db5d95cbbb399462b09cfa30d54d4
- SHA512 1b1ea18e838ee8482887030b9a038d4f112ad97de61318ba4aac9c034054313ffc27f6b83bc03573936ceebcfdd577a427c68329fe2a24d4fb68f7ecc6b15fd3
- SSDEEP 1572864:/BnJCB0qnh0ypluEKsM6H1e1YvK3riyqj3LM+nEXnpzylPJeBPhbKc/RC+Wx:JGh0yplb9MMBy3rj44+ElylPIBPhbKpx
- TLSH T1F628330DCAA43AEAF4F27678CDD70005C7F37C1993B9B45A1AB54A463F2B165C61CB22
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Enumerates VirtualBox DLL files
-
Enumerates VirtualBox registry keys
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VirtualBox Guest Additions in registry
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Looks for VirtualBox drivers on disk
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Modifies boot configuration data using bcdedit
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Looks for VMWare Tools registry key
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Looks for VMWare drivers on disk
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Looks for VMWare services registry key.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Enumerates processes with tasklist
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
2Virtualization/Sandbox Evasion
8