General
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Target
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332
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Size
777KB
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Sample
240308-bytt9scf2v
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MD5
5072b45f4e46fd71a4ee787194b996cb
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SHA1
5b01b97f4f87e9e6556e6cd3960671dfa3cf4509
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SHA256
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332
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SHA512
7b5f24d28fbeed4eeed024cecc9d31032089bec278669927a7d7566b6b367cfe5d3212ca28556f87ee1208967a93696a780ce593f26ae89f1820e7138418366a
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SSDEEP
12288:8NVP2iNAOl4+LOcMOgb3ZJb9lAtOgGvo5qVb4gvY42O6v27cCaW/PbkR:8NR13ecMfXx4ee/UYril/P+
Static task
static1
Behavioral task
behavioral1
Sample
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
jCXzqcP1 daniel 3116 - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
jCXzqcP1 daniel 3116
Targets
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Target
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332
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Size
777KB
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MD5
5072b45f4e46fd71a4ee787194b996cb
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SHA1
5b01b97f4f87e9e6556e6cd3960671dfa3cf4509
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SHA256
a4ec5a5df2d564dd592f7d5f94de5c752b0bed56cdffed8af2719ff63c7db332
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SHA512
7b5f24d28fbeed4eeed024cecc9d31032089bec278669927a7d7566b6b367cfe5d3212ca28556f87ee1208967a93696a780ce593f26ae89f1820e7138418366a
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SSDEEP
12288:8NVP2iNAOl4+LOcMOgb3ZJb9lAtOgGvo5qVb4gvY42O6v27cCaW/PbkR:8NR13ecMfXx4ee/UYril/P+
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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 Enterprise v15
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