General
- Target EpicInstaller-17.2.0-unrealengine-04b5b611b9934c2aa568d53c4dc14832.msi
- Size 194.0MB
- Sample260808-yg5xjaxyft
- SHA256 bdb77e87b9d666634e182ea42482d9559125ca8e62c2399b8ad2c6b42395aaa8
- MD5 392f66528c31a402484379f57d0605a1
- SHA1 40d155146d49258d3f3e3d8bacc6c919ad8c1d35
- SHA512 24924b00dc61295ff9fd8f003addaa2f56e6774d2b6e20c068d0d538f0c2b1e2af9c6ca117b9718513218734596a93540e8674294ec67ea91f4dec865b473600
- SSDEEP 3145728:HyCHcktJLbo4ZW0AF7PPMQxSkn2XbtOk1Ne4rkq//id544fVHBo9LE5XCJuo:Tc81WtsXk2XbcPdij4cJE5XC
- TLSH T1E4A8336BA950EE67E526613607C1E70A9F50787477020604AEE8E46E3D7B2C27B3F1C7
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
EpicInstaller-17.2.0-unrealengine-04b5b611b9934c2aa568d53c4dc14832.msi
Resource
win11-20260513-en
Malware Config
Targets
-
- Target EpicInstaller-17.2.0-unrealengine-04b5b611b9934c2aa568d53c4dc14832.msi
- Size 194.0MB
- SHA256 bdb77e87b9d666634e182ea42482d9559125ca8e62c2399b8ad2c6b42395aaa8
- MD5 392f66528c31a402484379f57d0605a1
- SHA1 40d155146d49258d3f3e3d8bacc6c919ad8c1d35
- SHA512 24924b00dc61295ff9fd8f003addaa2f56e6774d2b6e20c068d0d538f0c2b1e2af9c6ca117b9718513218734596a93540e8674294ec67ea91f4dec865b473600
- SSDEEP 3145728:HyCHcktJLbo4ZW0AF7PPMQxSkn2XbtOk1Ne4rkq//id544fVHBo9LE5XCJuo:Tc81WtsXk2XbcPdij4cJE5XC
- TLSH T1E4A8336BA950EE67E526613607C1E70A9F50787477020604AEE8E46E3D7B2C27B3F1C7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (106) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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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
-
Loads dropped DLL
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Modifies file permissions
-
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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Installer Packages
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2System Binary Proxy Execution
1Msiexec
1