General
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Target
http://.ç
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Sample
240305-kt7d8sbh45
Malware Config
Targets
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Target
http://.ç
Score10/10-
Guerrilla
Guerrilla is an Android malware used by the Lemon Group threat actor.
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Guerrilla payload
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Creates new service(s)
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Downloads MZ/PE file
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Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
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Possible privilege escalation attempt
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Registers COM server for autorun
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Checks for any installed AV software in registry
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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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Legitimate hosting services abused for malware hosting/C2
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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Subvert Trust Controls
1SIP and Trust Provider Hijacking
1File and Directory Permissions Modification
1Pre-OS Boot
1Bootkit
1Modify Registry
1