General
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Target
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe
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Size
312KB
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Sample
240109-we5gwaehcj
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MD5
09a05e88fe146d342c6f5d079c255158
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SHA1
150044478c1fd76917c833227844b36f13fb28f2
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SHA256
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe
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SHA512
af3715ba4d227e6a0836c38f3cdc145160455be5916e45595acd2800a7a9ad7540078bf5eaed9f9c14cfeb051a8647cd9f989f5fc3e843adc6ebe126049db429
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SSDEEP
3072:yjEaOZ+J2LBo0skFa4TH9frlVNg1kstVYWYOdMfyxE35nviT9p54ARTYFkc:ySZ/LS0hzH9zlISstVp5QlKTdiFk
Static task
static1
Behavioral task
behavioral1
Sample
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
-
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Target
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe
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Size
312KB
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MD5
09a05e88fe146d342c6f5d079c255158
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SHA1
150044478c1fd76917c833227844b36f13fb28f2
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SHA256
7b84e1a0ca55ba14a45936cf46617905b7f04291b62dfd61b097bc041ba2fcbe
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SHA512
af3715ba4d227e6a0836c38f3cdc145160455be5916e45595acd2800a7a9ad7540078bf5eaed9f9c14cfeb051a8647cd9f989f5fc3e843adc6ebe126049db429
-
SSDEEP
3072:yjEaOZ+J2LBo0skFa4TH9frlVNg1kstVYWYOdMfyxE35nviT9p54ARTYFkc:ySZ/LS0hzH9zlISstVp5QlKTdiFk
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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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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