General
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Target
d040cb03c85c426234634a6d8fa48862
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Size
270KB
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Sample
231222-sbbtlsghd6
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MD5
d040cb03c85c426234634a6d8fa48862
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SHA1
693f04b9dd88aeb2346cdab2cf4f1040a10a4169
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SHA256
55e3420114a31e386131ea08a7a38871c645080c5b6fb013f3f2cb375e006f8c
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SHA512
9d54ba78e5ccfeb06b8a3c46f7f6b561bea290509d6e7f6ac17165c79d88f544c2abaa9a48bad81023348ae4fa9fe1f1a68b8f780f2268367a9397824cbdf0a6
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SSDEEP
3072:lQsGHTSB4x2fynILOb8Mwffz7XQl5lpqtqO7SxSeKTeiw7wVqZY4UCvrlxGaL5Q2:esHqxKynWcMfffXwtqVedwMUA95pV
Static task
static1
Behavioral task
behavioral1
Sample
d040cb03c85c426234634a6d8fa48862.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d040cb03c85c426234634a6d8fa48862.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
d040cb03c85c426234634a6d8fa48862
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Size
270KB
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MD5
d040cb03c85c426234634a6d8fa48862
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SHA1
693f04b9dd88aeb2346cdab2cf4f1040a10a4169
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SHA256
55e3420114a31e386131ea08a7a38871c645080c5b6fb013f3f2cb375e006f8c
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SHA512
9d54ba78e5ccfeb06b8a3c46f7f6b561bea290509d6e7f6ac17165c79d88f544c2abaa9a48bad81023348ae4fa9fe1f1a68b8f780f2268367a9397824cbdf0a6
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SSDEEP
3072:lQsGHTSB4x2fynILOb8Mwffz7XQl5lpqtqO7SxSeKTeiw7wVqZY4UCvrlxGaL5Q2:esHqxKynWcMfffXwtqVedwMUA95pV
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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