General
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Target
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8.exe
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Size
652KB
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Sample
240911-hw97ssyalq
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MD5
999c2c940d0c49ab173cd107e6d5323c
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SHA1
8e14d16e2a7ca0e253203fbb9c44814d7ed6b3f4
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SHA256
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
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SHA512
5b3d480b1569a8780098cfe80a9ae3fda010d601979ed0973d1e86a1ee34003eedd21d5d1fe8c98fdba059da7ae7c6bd20f3c6cdbb309a2fc3c9e7d094e85d4d
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SSDEEP
12288:+SaxzV17d704jDHWOkAJbH4aQDbRE8hUrHmAxOqZysQpryO0Nsy9i72l:KzV1R7RH9kAZARUjSz3yOysykE
Static task
static1
Behavioral task
behavioral1
Sample
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8.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
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Target
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8.exe
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Size
652KB
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MD5
999c2c940d0c49ab173cd107e6d5323c
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SHA1
8e14d16e2a7ca0e253203fbb9c44814d7ed6b3f4
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SHA256
3b318399e094b9024f2b6c8d92eff595a636b147b4bf240752e92a6bcd7b7fd8
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SHA512
5b3d480b1569a8780098cfe80a9ae3fda010d601979ed0973d1e86a1ee34003eedd21d5d1fe8c98fdba059da7ae7c6bd20f3c6cdbb309a2fc3c9e7d094e85d4d
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SSDEEP
12288:+SaxzV17d704jDHWOkAJbH4aQDbRE8hUrHmAxOqZysQpryO0Nsy9i72l:KzV1R7RH9kAZARUjSz3yOysykE
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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