Analysis
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max time kernel
112s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:27
General
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Target
Facturas Pagadas al Vencimiento.exe
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Size
512KB
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MD5
d1c78423165fbff2c47ffa3d31680456
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SHA1
b41b78454e0441df4a3a87f62a896e0133d46063
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SHA256
ac979891a231a3af79a31a52663f77fe151bbbddee9b13750ea02e82f6aefd40
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SHA512
27615dfd230a1ff47a8ebe9541fc886885178e5725d8a7b66f3169562cb99c88fb4076384761f9ef6f0d3f78bf4332cd8c66907efe3fc722eaf4a878e88adde9
Score
10/10
Malware Config
Extracted
Credentials
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
kroskofile
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
kroskofile
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1276-135-0x0000000000000000-mapping.dmp
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memory/1276-136-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1276-137-0x0000000006490000-0x00000000064F6000-memory.dmpFilesize
408KB
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memory/1276-138-0x0000000006C50000-0x0000000006CA0000-memory.dmpFilesize
320KB
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memory/4696-130-0x00000000004A0000-0x0000000000526000-memory.dmpFilesize
536KB
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memory/4696-131-0x00000000054E0000-0x0000000005A84000-memory.dmpFilesize
5.6MB
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memory/4696-132-0x0000000004F30000-0x0000000004FC2000-memory.dmpFilesize
584KB
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memory/4696-133-0x0000000004EE0000-0x0000000004EEA000-memory.dmpFilesize
40KB
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memory/4696-134-0x00000000051B0000-0x000000000524C000-memory.dmpFilesize
624KB