General
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1174482745112670279/1213014640985116682/Reaper.zip?ex=65fd296b&is=65eab46b&hm=aed17131838713d9738305a7214c56be0589406be25589bb97a648f6c0c05f8d&
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
https://cdn.discordapp.com/attachments/1174482745112670279/1213014640985116682/Reaper.zip?ex=65fd296b&is=65eab46b&hm=aed17131838713d9738305a7214c56be0589406be25589bb97a648f6c0c05f8d&
Resource
win11-20240221-en
Malware Config
Extracted
xworm
l838.ddns.net:3232
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Install_directory
%AppData%
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install_file
Runtime Broker.exe
Targets
-
-
Target
https://cdn.discordapp.com/attachments/1174482745112670279/1213014640985116682/Reaper.zip?ex=65fd296b&is=65eab46b&hm=aed17131838713d9738305a7214c56be0589406be25589bb97a648f6c0c05f8d&
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Detect Xworm Payload
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Drops file in Drivers directory
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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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
1