General
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Target
file300un.exe
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Size
3.3MB
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Sample
240421-gl3vascg79
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MD5
b9882fe8bb7ab2a4d094f9ff5442df1c
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SHA1
e17c146530a4371e0595c195c24863935a3dee8b
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SHA256
4f47d84b03f5cfa3845d1b36df5e40df984756fc6ba2d98586eb39dced212628
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SHA512
bee33d43deb43854975e6c7a57f27ab8c6519ea3e6df51297ca670ac62831f29f6a18eff0bb0af14f9e985ebf9e2169ed97582fa64998cfb33b1d8b61ec72db4
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SSDEEP
49152:zUIbNigeVE2MD7ZDAgUf0dgF8bEOlf84L:JI3bg3J
Static task
static1
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
file300un.exe
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Size
3.3MB
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MD5
b9882fe8bb7ab2a4d094f9ff5442df1c
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SHA1
e17c146530a4371e0595c195c24863935a3dee8b
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SHA256
4f47d84b03f5cfa3845d1b36df5e40df984756fc6ba2d98586eb39dced212628
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SHA512
bee33d43deb43854975e6c7a57f27ab8c6519ea3e6df51297ca670ac62831f29f6a18eff0bb0af14f9e985ebf9e2169ed97582fa64998cfb33b1d8b61ec72db4
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SSDEEP
49152:zUIbNigeVE2MD7ZDAgUf0dgF8bEOlf84L:JI3bg3J
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Glupteba payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1