General
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Target
https://github.com/TheDarkMythos/windows-malware/blob/master/Bonzify/Bonzify.exe
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Sample
240828-lhxakatamf
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/TheDarkMythos/windows-malware/blob/master/Bonzify/Bonzify.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
https://github.com/TheDarkMythos/windows-malware/blob/master/Bonzify/Bonzify.exe
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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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Downloads MZ/PE file
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
4Subvert Trust Controls
2SIP and Trust Provider Hijacking
2