General
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Target
2025-04-04_e6622b997703fc5a207a053a7f3b4c3b_agent-tesla_black-basta_cobalt-strike_luca-stealer
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Size
938KB
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Sample
250404-yy81hsttgt
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MD5
e6622b997703fc5a207a053a7f3b4c3b
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SHA1
3c6d3306c0d76b6b714f4c2a72b704c8b07ae84c
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SHA256
37a9c1cd8cb5dad16158797afcc474f5a2926ced95915e9b2cbe5822b88f0f5d
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SHA512
acf8d1c72adef86e2e6b46887dea44338d7c5e80f7cc220b6a54d816948f63a47d85486606ccba37fff541951b426f7c5bf37e4b47105099ce88241b1de65227
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SSDEEP
24576:dqDEvCTbMWu7rQYlBQcBiT6rprG8a0Au:dTvC/MTQYxsWR7a0A
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-04_e6622b997703fc5a207a053a7f3b4c3b_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
http://176.113.115.7/mine/random.exe
Extracted
amadey
5.21
092155
http://176.113.115.6
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install_dir
bb556cff4a
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install_file
rapes.exe
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strings_key
a131b127e996a898cd19ffb2d92e481b
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url_paths
/Ni9kiput/index.php
Extracted
meshagent
2
test123
http://aaso12.duckdns.org:443/agent.ashx
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mesh_id
0x0CF4A8B0663DD2F1D3A44CE8D231621166DBDB1E723B374C911544DE2F45A87C6C52F7206CED32F5B6A52A5551B75A3C
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server_id
22F126392DFCD804B6AF755F256A707D53ED8D200650E6BC853C95860F21B6B7049AF4EBEAB393E6EE1A9315B396BFC8
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wss
wss://aaso12.duckdns.org:443/agent.ashx
Extracted
gcleaner
185.156.73.98
45.91.200.135
Targets
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Target
2025-04-04_e6622b997703fc5a207a053a7f3b4c3b_agent-tesla_black-basta_cobalt-strike_luca-stealer
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Size
938KB
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MD5
e6622b997703fc5a207a053a7f3b4c3b
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SHA1
3c6d3306c0d76b6b714f4c2a72b704c8b07ae84c
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SHA256
37a9c1cd8cb5dad16158797afcc474f5a2926ced95915e9b2cbe5822b88f0f5d
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SHA512
acf8d1c72adef86e2e6b46887dea44338d7c5e80f7cc220b6a54d816948f63a47d85486606ccba37fff541951b426f7c5bf37e4b47105099ce88241b1de65227
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SSDEEP
24576:dqDEvCTbMWu7rQYlBQcBiT6rprG8a0Au:dTvC/MTQYxsWR7a0A
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Amadey family
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Detects MeshAgent payload
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Gcleaner family
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Meshagent family
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Modifies security service
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Possible privilege escalation attempt
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Sets service image path in registry
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Stops running service(s)
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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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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Modifies file permissions
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Virtualization/Sandbox Evasion
2