General
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Target
autorization Letter.zip
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Size
641KB
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Sample
240925-gpddtasald
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MD5
92b7f6de0dc314f73303669750f13ca1
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SHA1
12ef206c95b97fb1b73893373f29a0f175955f8c
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SHA256
20868c1653dfe702c2192bf09fd0aa2fa7424a341dcc89c4883260a0747c479f
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SHA512
e7870f246b84ae40aca132aee01750fb99d3ab2a8b0fe5d3f919a68130dc6504fd6792478b2cdb75d70f15511a49f7eb47ad6371b91eb6a51ed6c2761351d686
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SSDEEP
12288:b2LzjBvpxIOmQJo7oAdTQo9trulsyxOJDURPDyRBqzH728czTpiMQ5slv4uj7v5B:bglvpZlm7oAVRp3DUR4Bqv28Wygb5fJ
Static task
static1
Behavioral task
behavioral1
Sample
autorization Letter.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
autorization Letter.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.unitechautomations.com - Port:
587 - Username:
[email protected] - Password:
Unitech@123 - Email To:
[email protected]
Targets
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Target
autorization Letter.exe
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Size
821KB
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MD5
457f6cb01c6f3f7922ac201f70111ae5
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SHA1
934e5433fc83af812db461e3e7748c311e19b1bc
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SHA256
ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5
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SHA512
2403c0ab282e085b54ab5689fbae2328cf16d19bdec2edb24e32ad6bab79bdf2aba26aa52a48b44f9f573e390636a1401c7f7b30104eda131d4bec9776d06a9b
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SSDEEP
24576:4nIY7owVZppDU/4p2v213ZYip6rhrCWKjMA:4t7o6Zp9L2v2TYXrhrCWkMA
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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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
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1