General
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Target
5.exe
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Size
787KB
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Sample
240910-smthsszcjn
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MD5
2002f20b25f5f2ef8b7c9d8e1e98505e
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SHA1
43be7683b9ccd3561796a489fe04fdb7c7f64cca
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SHA256
604e0d2b69ac861705fc292ce937b33b57228df90675fa0784d8fb23d2d964d9
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SHA512
da54704137266bde73db8e2b45486fd223864f6e17aebafb726d333217bfbd75fc938c102d17829486cec8c1fee9465e347e7e699967736b4d4ccb3cffadc348
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SSDEEP
12288:lekaXNA1ugyIcHUAygkqTYoE1q/JBWxweSu/hyYG6AyKWtBEiG:lekqGugyPUAvkqTYoE1hHSehlTtaiG
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.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
%qroUozO;(C2Rlyb - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
%qroUozO;(C2Rlyb
Targets
-
-
Target
5.exe
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Size
787KB
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MD5
2002f20b25f5f2ef8b7c9d8e1e98505e
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SHA1
43be7683b9ccd3561796a489fe04fdb7c7f64cca
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SHA256
604e0d2b69ac861705fc292ce937b33b57228df90675fa0784d8fb23d2d964d9
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SHA512
da54704137266bde73db8e2b45486fd223864f6e17aebafb726d333217bfbd75fc938c102d17829486cec8c1fee9465e347e7e699967736b4d4ccb3cffadc348
-
SSDEEP
12288:lekaXNA1ugyIcHUAygkqTYoE1q/JBWxweSu/hyYG6AyKWtBEiG:lekqGugyPUAvkqTYoE1hHSehlTtaiG
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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