General
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Target
file.exe
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Size
204KB
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Sample
240115-mhmxkaeagq
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MD5
4a6c5ebd678fce81e4bceea1fac6a476
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SHA1
1b42eee9f4534c37e7f674ed0825dcfceca48a66
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SHA256
5471697f35a07a9fd686d85d2381e9c5d9c8ea863757e4e4a943ef168775a4c7
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SHA512
8ecf2672f538fd778f0f06da81d2dccf0d9e0bdb7b66699f993ad00095046523ccbfba23041fc66a8317274f33324b9ee3c0e1911883f6a976ae969a1843317f
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SSDEEP
3072:6mfHB/kLaZdXUNc8iirJiM21K7uthv1ejSbxJ1zRlH91SNBN7RDxaIp+cmH:6mfHiclVPv1wSbx/zRldIxQco
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
smokeloader
t100
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
file.exe
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Size
204KB
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MD5
4a6c5ebd678fce81e4bceea1fac6a476
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SHA1
1b42eee9f4534c37e7f674ed0825dcfceca48a66
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SHA256
5471697f35a07a9fd686d85d2381e9c5d9c8ea863757e4e4a943ef168775a4c7
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SHA512
8ecf2672f538fd778f0f06da81d2dccf0d9e0bdb7b66699f993ad00095046523ccbfba23041fc66a8317274f33324b9ee3c0e1911883f6a976ae969a1843317f
-
SSDEEP
3072:6mfHB/kLaZdXUNc8iirJiM21K7uthv1ejSbxJ1zRlH91SNBN7RDxaIp+cmH:6mfHiclVPv1wSbx/zRldIxQco
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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