General
- Target https://bazaar.abuse.ch/sample/615e94e95ec6d07831fd6e91807dc77da49dd37d19539728d9dfdec3ae39fcc1/
- Sample260808-e1th3azfqh
Score
10/10
Malware Config
Targets
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- Target https://bazaar.abuse.ch/sample/615e94e95ec6d07831fd6e91807dc77da49dd37d19539728d9dfdec3ae39fcc1/
Score10/10-
Detects KillMBR
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Family: KillMBR
KillMBR is a trojan that attempts to overwrite the Master Boot Record.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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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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Loads dropped DLL
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1