General
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Target
1716263286d2712d90132eba451811b2abad23213fcee88b437d472a205286a56bdc7957f4476.dat-decoded.exe
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Size
35KB
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Sample
240521-eddjbsge32
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MD5
4e86daeb4a5259de4a75d2b4c5594b2d
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SHA1
4b1a0ab2edec0db06ad74df5ebae90fa3ceb4d33
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SHA256
a4615f641630183fb06937c4f82fbdeb1f38a61b0cce7476a2c5df3aef749336
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SHA512
23362c22954daeb1bc7576bcccd87a786a0301957ff733064fe56f1b5c62eb19cfd35963b84a93e3ed8925cd3901a2e0d22947d76be4aa584893c5b9a4013e52
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SSDEEP
384:ydvg9j00WbqxAMTayV5N+5maFZZL37WqpJm3/KNm0ns0VgtFMAmNLToZw/RZCvKt:y2B4QBTOl37Wn3CNUVFQ92/OMh+uvlC
Behavioral task
behavioral1
Sample
1716263286d2712d90132eba451811b2abad23213fcee88b437d472a205286a56bdc7957f4476.dat-decoded.exe
Resource
win7-20240215-en
Malware Config
Extracted
xworm
3.1
mayxw9402.duckdns.org:9402
ZyV5MqKosTk3Hzpr
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Install_directory
%AppData%
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install_file
USB.exe
Targets
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Target
1716263286d2712d90132eba451811b2abad23213fcee88b437d472a205286a56bdc7957f4476.dat-decoded.exe
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Size
35KB
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MD5
4e86daeb4a5259de4a75d2b4c5594b2d
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SHA1
4b1a0ab2edec0db06ad74df5ebae90fa3ceb4d33
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SHA256
a4615f641630183fb06937c4f82fbdeb1f38a61b0cce7476a2c5df3aef749336
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SHA512
23362c22954daeb1bc7576bcccd87a786a0301957ff733064fe56f1b5c62eb19cfd35963b84a93e3ed8925cd3901a2e0d22947d76be4aa584893c5b9a4013e52
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SSDEEP
384:ydvg9j00WbqxAMTayV5N+5maFZZL37WqpJm3/KNm0ns0VgtFMAmNLToZw/RZCvKt:y2B4QBTOl37Wn3CNUVFQ92/OMh+uvlC
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Detect Xworm Payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Blocklisted process makes network request
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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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Modifies system executable filetype association
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Adds Run key to start application
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Event Triggered Execution
1Change Default File Association
1