General
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Target
ISTHG Launcher Fixer.exe
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Size
80.7MB
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Sample
250304-yw6glsyze1
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MD5
36d7b5f683034cb80736471dd06ac521
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SHA1
36107f679d0b647d660d151204ed3bcefa4e3bff
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SHA256
322ade330c1d135d9a602323523d8d9198bfd60186666bc7b4169d39fce9cf53
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SHA512
00f2dfb80960559a21284173dbeb6d21b2c7999e987f47216cdc2629cedb412b747313d7b3dcddbd4644dc777db01db92fc4174540f9080513264749577bbb4d
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SSDEEP
1572864:kww/CZRSyW/nc6oOxbbX7++KqmLjrLISInYndP/MgAWvc01pf79R:VGCTSVkHQnX7llSGYndHMgLvxpf
Static task
static1
Malware Config
Extracted
xworm
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Install_directory
%Temp%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/kADeGNZE
Targets
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Target
ISTHG Launcher Fixer.exe
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Size
80.7MB
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MD5
36d7b5f683034cb80736471dd06ac521
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SHA1
36107f679d0b647d660d151204ed3bcefa4e3bff
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SHA256
322ade330c1d135d9a602323523d8d9198bfd60186666bc7b4169d39fce9cf53
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SHA512
00f2dfb80960559a21284173dbeb6d21b2c7999e987f47216cdc2629cedb412b747313d7b3dcddbd4644dc777db01db92fc4174540f9080513264749577bbb4d
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SSDEEP
1572864:kww/CZRSyW/nc6oOxbbX7++KqmLjrLISInYndP/MgAWvc01pf79R:VGCTSVkHQnX7llSGYndHMgLvxpf
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Detect Xworm Payload
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Xworm family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Modifies file permissions
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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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Enumerates processes with tasklist
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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
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1