Analysis
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max time kernel
91s -
max time network
135s -
platform
windows10_x64 -
resource
win10 -
submitted
07-07-2020 09:00
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
QUOTATION.exe
Resource
win10
General
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Target
QUOTATION.exe
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Size
552KB
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MD5
b77f69e08d736e19b162dc3381aa69f6
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SHA1
2081d506e2e785705ca51569a021fcc275b71d2d
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SHA256
148c1895fe8c67ada30fc63cdff1ab698dc3618bb6e55fac669a1d4bd1ba53ab
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SHA512
64ef3d8e1299c7f05c602639a6088e07cb1394b20cad8b14b39df9a539216baf08b8c2e26be0245b5d16fa7a9c2c994540c25984aca19e877e2953e82020f9e9
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
vicanto1994
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
QUOTATION.exedescription pid process target process PID 3856 wrote to memory of 3940 3856 QUOTATION.exe schtasks.exe PID 3856 wrote to memory of 3940 3856 QUOTATION.exe schtasks.exe PID 3856 wrote to memory of 3940 3856 QUOTATION.exe schtasks.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
QUOTATION.exedescription pid process Token: SeDebugPrivilege 3856 QUOTATION.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
QUOTATION.exepid process 3856 QUOTATION.exe 3856 QUOTATION.exe -
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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ERgiDNmESPxEg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8680.tmp"2⤵
- Creates scheduled task(s)