Analysis
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max time kernel
120s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22/02/2024, 12:35
General
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Target
z72CVCarolinaAlonzo.exe
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Size
757KB
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MD5
3e79c8c230c040047c0e6cee8467a769
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SHA1
53f9a4b6279e999fd1fabe5cc697009889cc72fb
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SHA256
3fbcf9003c63cbaece9a3b9501a4770a9f5388e6f2e8a34721efcb676c432a6a
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SHA512
af71af9931d2857f63d7ba9b386dbc14d2e494e2f48ad17ef52c314e8420738e64f24b9bfc2005d448c2e16de8d03c149d34373746c97e1be508173857e26070
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SSDEEP
12288:jBn0R0MuQadD+GSiWp5eyDR02SREpUZ4W2sJEofpLzKkd5Ab0h3UcqAYbWwZ7OP8:F0OMu7dD64kRVSREpUf9lzTd5Ab0ZpnE
Malware Config
Extracted
Protocol: smtp- Host:
smtp.warltsila.com - Port:
587 - Username:
[email protected] - Password:
UqeJuWG6
Extracted
agenttesla
Protocol: smtp- Host:
smtp.warltsila.com - Port:
587 - Username:
[email protected] - Password:
UqeJuWG6 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\z72CVCarolinaAlonzo.exe"C:\Users\Admin\AppData\Local\Temp\z72CVCarolinaAlonzo.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\z72CVCarolinaAlonzo.exe"C:\Users\Admin\AppData\Local\Temp\z72CVCarolinaAlonzo.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
128KB
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Filesize
56KB
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Filesize
72KB
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Filesize
528KB
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Filesize
6.9MB
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Filesize
784KB
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Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB