General
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Target
9ac3cdbb52dc74eae6b45a0789da8f14.exe
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Size
352KB
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Sample
240112-s3pvjsbdg3
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MD5
9ac3cdbb52dc74eae6b45a0789da8f14
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SHA1
5ab7a588422eeddeb2df7a23a51deae2cbf63c2c
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SHA256
577630ab8871c11387fde67ae8791d81f96e3d3ec8db98a58ed5346c59f51229
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SHA512
b4c37caf4dc9ddcf2685542b9cd650f157a82597f6d22b485697ab831595cb0af8fedf6d47d5152b9ca989302cea6df1e5afda46bf232c008e06c294f202f0fb
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SSDEEP
6144:vc/LRuQND5LnqTZfcOlmW+ys/fnC6BVC:E/9uQPnmZEufY
Static task
static1
Behavioral task
behavioral1
Sample
9ac3cdbb52dc74eae6b45a0789da8f14.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9ac3cdbb52dc74eae6b45a0789da8f14.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
9ac3cdbb52dc74eae6b45a0789da8f14.exe
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Size
352KB
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MD5
9ac3cdbb52dc74eae6b45a0789da8f14
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SHA1
5ab7a588422eeddeb2df7a23a51deae2cbf63c2c
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SHA256
577630ab8871c11387fde67ae8791d81f96e3d3ec8db98a58ed5346c59f51229
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SHA512
b4c37caf4dc9ddcf2685542b9cd650f157a82597f6d22b485697ab831595cb0af8fedf6d47d5152b9ca989302cea6df1e5afda46bf232c008e06c294f202f0fb
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SSDEEP
6144:vc/LRuQND5LnqTZfcOlmW+ys/fnC6BVC:E/9uQPnmZEufY
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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