General
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Target
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f
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Size
696KB
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Sample
240430-b9ngmagh58
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MD5
ddd11e30a659a00fe941d1e37a790867
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SHA1
90e8a7fcad3d4a253f370ff8e5f1d2cd862b9f3e
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SHA256
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f
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SHA512
e8c5094d4277bdec04a5a6adc2e9ffda1357f65e486aad3525213da04b91f9829a404d43c3dcf06631eacc4ae697d6bbcc44e9372507e51f4ef9f53f7dc7d499
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SSDEEP
12288:s+DbguB778Qe3UjYlE0OkxV3+hosBOu4241rYMDr4/KmppJ9H+DFV:FguBcUjUd6BOu42m0MDr4/Ky9sX
Static task
static1
Behavioral task
behavioral1
Sample
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fascia-arch.com - Port:
587 - Username:
[email protected] - Password:
HERbertstown1987 - Email To:
[email protected]
Targets
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Target
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f
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Size
696KB
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MD5
ddd11e30a659a00fe941d1e37a790867
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SHA1
90e8a7fcad3d4a253f370ff8e5f1d2cd862b9f3e
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SHA256
87c99c79b83e874ae65c73f0d0becf1f3c0f852eece6cecc2f58e68bb771f65f
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SHA512
e8c5094d4277bdec04a5a6adc2e9ffda1357f65e486aad3525213da04b91f9829a404d43c3dcf06631eacc4ae697d6bbcc44e9372507e51f4ef9f53f7dc7d499
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SSDEEP
12288:s+DbguB778Qe3UjYlE0OkxV3+hosBOu4241rYMDr4/KmppJ9H+DFV:FguBcUjUd6BOu42m0MDr4/Ky9sX
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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 Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1