General
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Target
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3
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Size
716KB
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Sample
250326-sfeq3axsgt
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MD5
93174c157674649159da1f69d0d8b4f5
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SHA1
7260ddac1ead316bdbe3bfa66d9605ffcb1d589e
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SHA256
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3
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SHA512
5b76bcb47d8e81fce2b1a3ed3550860e1747c1fbb095b82162c71cf9f038d45fef7a915bc933e126305693d14f90de0357cf3da72009f849bcc3caa3667f4f2e
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SSDEEP
12288:iXgvmzFHi0mo5aH0qMzd5807FQPJQPDHvd:iXgvOHi0mGaH0qSdPFC4V
Behavioral task
behavioral1
Sample
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3
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Size
716KB
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MD5
93174c157674649159da1f69d0d8b4f5
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SHA1
7260ddac1ead316bdbe3bfa66d9605ffcb1d589e
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SHA256
fcb7c6b00fe2a8515dfd949b11faab8a6e6469284a2eae1bf58f3e5a2cb6bbf3
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SHA512
5b76bcb47d8e81fce2b1a3ed3550860e1747c1fbb095b82162c71cf9f038d45fef7a915bc933e126305693d14f90de0357cf3da72009f849bcc3caa3667f4f2e
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SSDEEP
12288:iXgvmzFHi0mo5aH0qMzd5807FQPJQPDHvd:iXgvOHi0mGaH0qSdPFC4V
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Modifies WinLogon for persistence
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UAC bypass
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
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Checks whether UAC is enabled
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5