General
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Target
https://www.upload.ee/files/15813331/XWorm_V5.0.zip.html
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Sample
240410-w13v6sfh47
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.upload.ee/files/15813331/XWorm_V5.0.zip.html
Resource
win10v2004-20240226-en
Malware Config
Extracted
phemedrone
https://api.telegram.org/bot5393393816:AAEAXp-5zN1DxlsNGsPhc99RWe99d19vZ3I/sendMessage?chat_id=-1001523505230
Targets
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Target
https://www.upload.ee/files/15813331/XWorm_V5.0.zip.html
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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XMRig Miner payload
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Modifies Installed Components in the registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2