General
- Target vmware-player-17.6.3-installer.exe
- Size 2.0MB
- Sample260824-w829lssclb
- SHA256 37a60af36a664ac62bf3356d123459ed1a0230faff9d5fab7552e6f6f9276797
- MD5 a59631c2d880b945da49231357d03f08
- SHA1 ef82342b580b9bdac8125eaa2ee2a80c0e2a406e
- SHA512 5bb733073ddf7b9564451aa7c0bf33c43d745bad03c59a8edc2f7293b8ae20da5e92563bc95d2bafc256fe9f817cde94ce3d67ef4c188bba4e41d70f730368bc
- SSDEEP 24576:nXNrSLScusMmOvjjhzvLV0aygkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64dG:cuI2hCHcTeynRkfg7ve+AhrWzOU8
- TLSH T1B1A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
vmware-player-17.6.3-installer.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target vmware-player-17.6.3-installer.exe
- Size 2.0MB
- SHA256 37a60af36a664ac62bf3356d123459ed1a0230faff9d5fab7552e6f6f9276797
- MD5 a59631c2d880b945da49231357d03f08
- SHA1 ef82342b580b9bdac8125eaa2ee2a80c0e2a406e
- SHA512 5bb733073ddf7b9564451aa7c0bf33c43d745bad03c59a8edc2f7293b8ae20da5e92563bc95d2bafc256fe9f817cde94ce3d67ef4c188bba4e41d70f730368bc
- SSDEEP 24576:nXNrSLScusMmOvjjhzvLV0aygkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64dG:cuI2hCHcTeynRkfg7ve+AhrWzOU8
- TLSH T1B1A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1