General
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Target
2025-04-04_848ac202b7452558d4b1ae14a77fbb8c_black-basta_luca-stealer
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Size
10.0MB
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Sample
250404-e3vtxaslx5
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MD5
848ac202b7452558d4b1ae14a77fbb8c
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SHA1
3fdf2e6e38ade48a8944e99bdacf22aec6a7a73e
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SHA256
5ea9b15b646c6304171c9d34449073332c6a22f780f6946588c4f266260b65c7
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SHA512
f9b9aed63f0c3c5833d00b3ddd5bda1f172cae98e9c7361d7d35043d88f3ec44503549cb620b08cd5a7de819537fe26e236491086edb7b4fc998410baadbdf27
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SSDEEP
49152:L/LuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuP:L
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-04_848ac202b7452558d4b1ae14a77fbb8c_black-basta_luca-stealer.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
2025-04-04_848ac202b7452558d4b1ae14a77fbb8c_black-basta_luca-stealer
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Size
10.0MB
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MD5
848ac202b7452558d4b1ae14a77fbb8c
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SHA1
3fdf2e6e38ade48a8944e99bdacf22aec6a7a73e
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SHA256
5ea9b15b646c6304171c9d34449073332c6a22f780f6946588c4f266260b65c7
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SHA512
f9b9aed63f0c3c5833d00b3ddd5bda1f172cae98e9c7361d7d35043d88f3ec44503549cb620b08cd5a7de819537fe26e236491086edb7b4fc998410baadbdf27
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SSDEEP
49152:L/LuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuP:L
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Tofsee family
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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
1Disable or Modify System Firewall
1Modify Registry
1