General
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Target
toolspab3.exe
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Size
208KB
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Sample
240114-24ntbaedg6
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MD5
79d36a2a84827ac86f9e30d31cf5b5dd
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SHA1
01432852b4c3d1d1d17d45cde7bdbab0be214fce
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SHA256
55424ba52333947a5827238ff2b0905a9ae90c92fb7e9f0d165cbed47dffc47b
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SHA512
b0364ce3ca20f32846d2a5ca89cbc92113d52406907ca1c5918bf8d14f826dfa9f738c002a4efbb5ef7bbc30bf31f59d4285b1816d3f695d69cf0f2113ec1388
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SSDEEP
3072:RXNxbPxb1GXDbcqUkNO5LntzXCXKX24xVad5E0OtTn7922cDD:13bJb1GzPNMntSXnEad5etTn7o26
Static task
static1
Behavioral task
behavioral1
Sample
toolspab3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
toolspab3.exe
Resource
win10-20231220-en
Behavioral task
behavioral3
Sample
toolspab3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
toolspab3.exe
Resource
win11-20231215-en
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
toolspab3.exe
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Size
208KB
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MD5
79d36a2a84827ac86f9e30d31cf5b5dd
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SHA1
01432852b4c3d1d1d17d45cde7bdbab0be214fce
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SHA256
55424ba52333947a5827238ff2b0905a9ae90c92fb7e9f0d165cbed47dffc47b
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SHA512
b0364ce3ca20f32846d2a5ca89cbc92113d52406907ca1c5918bf8d14f826dfa9f738c002a4efbb5ef7bbc30bf31f59d4285b1816d3f695d69cf0f2113ec1388
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SSDEEP
3072:RXNxbPxb1GXDbcqUkNO5LntzXCXKX24xVad5E0OtTn7922cDD:13bJb1GzPNMntSXnEad5etTn7o26
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1