General
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Target
2025-03-30_e262ec8e9baff3b366098f7f157e2d34_black-basta_luca-stealer_smoke-loader
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Size
14.2MB
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Sample
250330-k5fqnaxnx4
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MD5
e262ec8e9baff3b366098f7f157e2d34
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SHA1
4eafb2817a5f837e6cdbf86e9b09d27965f965a1
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SHA256
1003769505d0335f9b2a2a45944946d4cb0396cef7c5021328f7deb5ae4ec35c
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SHA512
1a9ed6bb9c16666a8063146c9bd750e60b49547df91cdcb40ce265818dc2c50c0f444b3e61e3c8dc6ec8604b1286bba726746793f544d0557796d851ca2ddaa6
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SSDEEP
49152:Cf5UwzWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWG:Cf
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-30_e262ec8e9baff3b366098f7f157e2d34_black-basta_luca-stealer_smoke-loader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-30_e262ec8e9baff3b366098f7f157e2d34_black-basta_luca-stealer_smoke-loader.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
2025-03-30_e262ec8e9baff3b366098f7f157e2d34_black-basta_luca-stealer_smoke-loader
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Size
14.2MB
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MD5
e262ec8e9baff3b366098f7f157e2d34
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SHA1
4eafb2817a5f837e6cdbf86e9b09d27965f965a1
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SHA256
1003769505d0335f9b2a2a45944946d4cb0396cef7c5021328f7deb5ae4ec35c
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SHA512
1a9ed6bb9c16666a8063146c9bd750e60b49547df91cdcb40ce265818dc2c50c0f444b3e61e3c8dc6ec8604b1286bba726746793f544d0557796d851ca2ddaa6
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SSDEEP
49152:Cf5UwzWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWG:Cf
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Tofsee family
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Windows security bypass
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2