Analysis
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max time kernel
122s -
max time network
127s -
platform
windows10_x64 -
resource
win10 -
submitted
13-07-2020 06:24
Static task
static1
Behavioral task
behavioral1
Sample
43949785_98147_SOA.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
43949785_98147_SOA.exe
Resource
win10
General
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Target
43949785_98147_SOA.exe
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Size
329KB
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MD5
fbf4769b141697d86de6b96bebd8cb86
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SHA1
0d571d09dc9fe8a393fc6135eac337d2d385941f
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SHA256
5d567a17efdfd5b798013424d36c0e2d32a20ba610dcaa0011d7aad2eaa6b4e8
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SHA512
6512fddb4a96e0ead8ae0bacab0a2131974611ef5863b49602ae6707480d0f2a53815a28c05fcbfe708257bc9160f58d39cf376c8b05492c8073219f587bd1e1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
vicanto1994
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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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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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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
43949785_98147_SOA.exedescription pid process target process PID 3908 wrote to memory of 3024 3908 43949785_98147_SOA.exe schtasks.exe PID 3908 wrote to memory of 3024 3908 43949785_98147_SOA.exe schtasks.exe PID 3908 wrote to memory of 3024 3908 43949785_98147_SOA.exe schtasks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
43949785_98147_SOA.exedescription pid process Token: SeDebugPrivilege 3908 43949785_98147_SOA.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
43949785_98147_SOA.exepid process 3908 43949785_98147_SOA.exe 3908 43949785_98147_SOA.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
Processes
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C:\Users\Admin\AppData\Local\Temp\43949785_98147_SOA.exe"C:\Users\Admin\AppData\Local\Temp\43949785_98147_SOA.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3908 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HPbFjrnrRag" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8056.tmp"2⤵
- Creates scheduled task(s)
PID:3024
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C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵PID:3428