General
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Target
https://github.com/HYDRO-cel/HDRYO/releases/download/executor/BootstrapperNew.exe
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Sample
250307-jrvf8axkz8
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/HYDRO-cel/HDRYO/releases/download/executor/BootstrapperNew.exe
Resource
win11-20250217-en
Malware Config
Extracted
xworm
5.0
october-casting.gl.at.ply.gg:46322
DjMsEa9sMnX3gxE4
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Install_directory
%Userprofile%
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install_file
XClient.exe
Targets
-
-
Target
https://github.com/HYDRO-cel/HDRYO/releases/download/executor/BootstrapperNew.exe
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Detect Xworm Payload
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Xworm family
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Downloads MZ/PE file
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1SIP and Trust Provider Hijacking
1