General
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Target
Zwerve-External-main.zip
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Size
2KB
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Sample
240914-cjjanasbra
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MD5
511c1e1041b300aeff37b8272a61b717
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SHA1
fe5d6f283806f8539fa8d6344509efdb5d69072e
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SHA256
2738d6b280eab5dca82d1dabc4d585e98bc3b8a6f27f8afcb0439a20ff54f87a
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SHA512
1ac35b241062c3477f42107bcf5c67f272fd3295df06ffe5fed25555a6a35242de8f00385c9c2004175eea98ccd5beb3ea074f8f142cef73451cf784eaefc4d6
Static task
static1
Behavioral task
behavioral1
Sample
Zwerve-External-main.zip
Resource
win10v2004-20240802-en
Malware Config
Extracted
xenorat
147.185.221.22
ZwerveExternal
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delay
5000
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install_path
appdata
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port
45623
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startup_name
Voicemod
Targets
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Target
Zwerve-External-main.zip
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Size
2KB
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MD5
511c1e1041b300aeff37b8272a61b717
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SHA1
fe5d6f283806f8539fa8d6344509efdb5d69072e
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SHA256
2738d6b280eab5dca82d1dabc4d585e98bc3b8a6f27f8afcb0439a20ff54f87a
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SHA512
1ac35b241062c3477f42107bcf5c67f272fd3295df06ffe5fed25555a6a35242de8f00385c9c2004175eea98ccd5beb3ea074f8f142cef73451cf784eaefc4d6
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Detect XenoRat Payload
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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.
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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1