General
- Target vlc-media-player-3.0.23-installer.exe
- Size 2.0MB
- Sample260802-j2jgpsfk3w
- SHA256 49873e8e32444db50dd54216f8668c78090b07ff5da029d799766764bd34575a
- MD5 2bf5ad3fbb49aaaa5809543cf46cae5c
- SHA1 2d433e37800bbb18dd4e711b5b1296738e24f5bc
- SHA512 261d494933866feec1389b1cb8b224e905cdc9d9c3bb4c023e8ac879fdd4fce1263d4f0c4cd8dc6dfd92b6c334c33a7c88eec5cc86b4d1c6e727be0010198e21
- SSDEEP 24576:GXNrSLScusMmOvjjhzvLV5jeKBgkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc6o:puI2h7jHHcTeynRkfg7ve+AhrWzOUR
- TLSH T1FCA5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
vlc-media-player-3.0.23-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
vlc-media-player-3.0.23-installer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target vlc-media-player-3.0.23-installer.exe
- Size 2.0MB
- SHA256 49873e8e32444db50dd54216f8668c78090b07ff5da029d799766764bd34575a
- MD5 2bf5ad3fbb49aaaa5809543cf46cae5c
- SHA1 2d433e37800bbb18dd4e711b5b1296738e24f5bc
- SHA512 261d494933866feec1389b1cb8b224e905cdc9d9c3bb4c023e8ac879fdd4fce1263d4f0c4cd8dc6dfd92b6c334c33a7c88eec5cc86b4d1c6e727be0010198e21
- SSDEEP 24576:GXNrSLScusMmOvjjhzvLV5jeKBgkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc6o:puI2h7jHHcTeynRkfg7ve+AhrWzOUR
- TLSH T1FCA5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- 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