General
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Target
5.exe
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Size
635KB
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Sample
240920-pvlalsxbnm
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MD5
1fb2088c9d4054cb8881b8065f8c7fcc
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SHA1
4adeea429e6ec3fd6c3ce62e184c61b4a1be12b1
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SHA256
c39033fb9aa3af73b672cd1784036e84a3bb20d7cb8d2dd612208bdd5b96d622
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SHA512
f7935457e959d4ba4684483753e2ca02820fac4fc0c5d3f08a43108d85230dc62be4ad0dd437a276f4f10005ca585896e179a0e3e7ab6ea098b28d7076dc7bd7
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SSDEEP
12288:T/qRqjqYB2HqyF1ip9IfxWledlMq6mapp/VhwXyhl43E5aIsKtM:TqpUcrF+IZWljq1mp/Vh2yhl5lM
Static task
static1
Behavioral task
behavioral1
Sample
5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
eL)rV@QBKA#m - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
eL)rV@QBKA#m
Targets
-
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Target
5.exe
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Size
635KB
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MD5
1fb2088c9d4054cb8881b8065f8c7fcc
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SHA1
4adeea429e6ec3fd6c3ce62e184c61b4a1be12b1
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SHA256
c39033fb9aa3af73b672cd1784036e84a3bb20d7cb8d2dd612208bdd5b96d622
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SHA512
f7935457e959d4ba4684483753e2ca02820fac4fc0c5d3f08a43108d85230dc62be4ad0dd437a276f4f10005ca585896e179a0e3e7ab6ea098b28d7076dc7bd7
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SSDEEP
12288:T/qRqjqYB2HqyF1ip9IfxWledlMq6mapp/VhwXyhl43E5aIsKtM:TqpUcrF+IZWljq1mp/Vh2yhl5lM
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1