General
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Target
77166d642dc07406dfc0471f6898222b
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Size
265KB
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Sample
231222-htaddsdcd4
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MD5
77166d642dc07406dfc0471f6898222b
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SHA1
b4181a9f267d2f00db827448b8a655ccfb94d14b
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SHA256
c7b9a3eabcc6c0e1f8093a1e6095928dbd4790ce353bc4d1a9a1239dbba13864
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SHA512
0bd5de0da0905f2dde7f9af34abeaba666dd7ba2e404cd63d24239dd6f6a582c02f98e47d6e209a4d73fc2be4201c01167fb9aadc81126be47fcd88a4c9e6240
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SSDEEP
6144:xDFPFz9lugmDKmPDscGhMjJYTzN4QlmhHKpp:/t9EgmDJDsccMj+vKa
Static task
static1
Behavioral task
behavioral1
Sample
77166d642dc07406dfc0471f6898222b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77166d642dc07406dfc0471f6898222b.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Targets
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Target
77166d642dc07406dfc0471f6898222b
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Size
265KB
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MD5
77166d642dc07406dfc0471f6898222b
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SHA1
b4181a9f267d2f00db827448b8a655ccfb94d14b
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SHA256
c7b9a3eabcc6c0e1f8093a1e6095928dbd4790ce353bc4d1a9a1239dbba13864
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SHA512
0bd5de0da0905f2dde7f9af34abeaba666dd7ba2e404cd63d24239dd6f6a582c02f98e47d6e209a4d73fc2be4201c01167fb9aadc81126be47fcd88a4c9e6240
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SSDEEP
6144:xDFPFz9lugmDKmPDscGhMjJYTzN4QlmhHKpp:/t9EgmDJDsccMj+vKa
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Modifies firewall policy service
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Modifies security service
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Sets file execution options in registry
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Drops desktop.ini file(s)
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1