Analysis
- max time kernel
148s - max time network
149s - platform
windows10_x64 - resource
win10v200722 - submitted
19/08/2020, 14:08
General
- Target FASM-Q-006420.exe
- Size 543KB
- Sample200819-ysyn5ln7ts
- SHA256 340ef8e34673a896b2ec2a96bdab6e34fe79f773dbec3c4c918594733da577e7
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.impressindia.net
-
Port
587
-
Username
-
Password
p#V}aR}N;rnc
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FASM-Q-006420.exe"C:\Users\Admin\AppData\Local\Temp\FASM-Q-006420.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kwfbev" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0E7.tmp"2⤵
- Creates scheduled task(s)
-